Sandy Wilkins of Wilkins Racing Engines
Hidden Horsepower by Total Seal
Hidden Horsepower by Total Seal Apr 18, 2026
Sandy Wilkins of Wilkins Racing Engines

Sandy Wilkins of Wilkins Racing Engines

Annotations will appear as you listen

0:00
70:22
Sandy Wilkins of Wilkins Racing Engines
Company

Total Seal Piston Rings

Total Seal makes piston rings, which are small parts that sit on the piston inside the engine. Their goal is to help the rings seal better so the engine burns fuel more efficiently and uses less oil.

Term

ring seal technology

Piston rings need to seal tightly against the cylinder wall. If they don’t seal well, some combustion gases escape and the engine can burn oil or lose efficiency.

Topic

PRI show

The PRI show is a big event for racing and performance parts. It’s where companies show off new products and where people in the racing industry network.

Topic

NHRA Gator Nationals

The NHRA Gator Nationals is a drag racing competition. The host is saying the racing car had branding tied to a win at that event.

Topic

horsepower

Horsepower is basically how strong an engine is. Higher horsepower usually means the car can make more power and accelerate harder, especially at higher speeds.

Topic

pro stock

Pro Stock is a category of drag racing where teams build cars to compete under specific rules. It’s competitive and winning major races usually means the car and engine are working really well.

Topic

Pomona's

“Pomona’s” refers to the Pomona NHRA race, a famous stop in Southern California. It’s mentioned as part of the set of big events Pro Stock drivers aim to win.

Topic

Indy

“Indy” here likely refers to an NHRA event at Indianapolis, which is commonly part of the drag racing schedule. The host is listing major stops that a Pro Stock driver can target during the season.

Topic

Gainesville

Gainesville refers to the NHRA drag racing venue in Gainesville, Florida, known for hosting major testing and race activity. The host mentions going there for testing and working with teams, which highlights how engine builders and teams use track time to dial in performance.

Topic

top fuel

Top Fuel is the fastest, most powerful class in NHRA drag racing. It’s where teams run dragsters built specifically for maximum acceleration.

Part

new rings

Piston rings are critical sealing components that control compression and oil consumption inside the engine. In high-stress racing applications, ring design (materials, coatings, gap, and tension) can directly influence reliability and power consistency.

Term

fuel cars

In drag racing, “fuel cars” usually means race cars that use special fuels instead of regular gas. Those fuels burn differently, so the engine parts have to be built to handle it.

Concept

300 mile per hour run

Hitting 300 mph on a drag strip is a huge milestone. It means the car is going extremely fast, and that takes a lot more than just engine power.

Topic

NHRA drag racing

NHRA is the organization that runs a lot of the big drag races in the U.S. Saying “NHRA drag racing” tells you the guest competes in that mainstream drag-racing world.

Topic

top sportsman world championship

The “Top Sportsman World Championship” is an NHRA championship event/class that recognizes top performers in the sportsman ranks. Winning it indicates a high level of consistency and race-day execution, not just raw engine output.

Company

Wilkins racing engines

Wilkins racing engines is Sandy Wilkins’ engine-building business. The episode is about how engine builders develop parts and tune engines so they perform consistently in racing.

Concept

restarting the engine shop

That phrase means the engine builder is getting their business going again. It usually involves getting parts and starting new engine projects.

Concept

drift car

A drift car is set up to slide around corners on purpose. Because the tires are slipping a lot, the car needs tuning and parts that can handle that stress.

Topic

NASCAR

NASCAR is a stock-car racing series where teams build and develop engines to survive long races while maintaining consistent performance. Engine builders often tailor parts and calibration for the series’ rules, track types, and durability demands.

Topic

engine development

Engine development is basically engine “R&D.” People test and tweak parts and settings until the engine makes the kind of power they want and lasts.

Topic

go-karts

Go-karts are small race cars that are often the first step into racing. They help people learn how to drive fast and race safely before moving up.

Topic

historic stock car group

Historic stock car racing is racing with older cars, usually from a specific era. It’s a way to keep classic race cars and their technology alive.

Topic

SCCA

SCCA is a big U.S. racing organization that runs amateur and semi-pro road racing. Doing well there can be a big stepping stone in a racing career.

Term

crew chief

A crew chief is the person who runs the team and makes the big calls during preparation and race day. They coordinate the car setup and help solve problems so the driver can perform.

Concept

pro modified team

“Pro Modified” is a drag racing category where cars are significantly changed to make more power. The goal is fast acceleration, but the car still has to survive repeated runs.

Topic

drag strip

A drag strip is a straight-line race track. Cars are judged on how fast they accelerate, so the engine and drivetrain need to deliver strong power right away.

Concept

karting

Karting is racing with small go-karts. It’s a great training ground because the cars are simple and you learn how to drive fast by focusing on grip, lines, and control.

Topic

F1

F1 (Formula 1) is referenced as the top tier of open-wheel racing that many drivers aspire to. The speaker is using it as an example of the career path from karting to higher-level racing.

Term

gear ratios

Gear ratios are how the drivetrain “multiplies” the engine’s speed. The right ratio helps the car or kart accelerate strongly instead of bogging down or spinning too fast.

Term

tire sizes

Tire size changes how far the vehicle travels with each wheel rotation. That can affect acceleration and grip, which is why racers pay attention to it.

Concept

tire softeners

Tire softeners are products used to make race tires grip better. They can help the tire feel “stickier,” but they can also make the tire wear out faster.

Term

DMSO

DMSO is a chemical that the speaker says they found could make tires act “softer” and grip better. It’s not a normal street-car product, and using chemicals on tires can be risky and rules-dependent.

Concept

Craftsman truck series

The Craftsman Truck Series is NASCAR racing, but with pickup trucks instead of cars. Teams build and tune engines to match the series rules and the way the trucks race.

Concept

Bush series

“Bush series” is NASCAR slang for a specific series name that changed with sponsorship over the years. It indicates the speaker moved into another NASCAR truck/car series after the earlier one.

Concept

drag racing program

A drag racing program is basically a team’s whole setup for racing cars in straight-line sprints. The goal is maximum acceleration, so the engine and tune have to be built to survive hard launches again and again.

Concept

top sportsman wins

“Top Sportsman” is a level of drag racing competition with its own class rules. When someone says they’ve got Top Sportsman wins, it means they’ve been successful against other cars in that same competitive bracket.

Concept

drag racing engines

Drag racing engines are built for short, intense bursts of power rather than long-duration consistency. That usually means careful fuel/air preparation, ignition timing strategy, and engine durability planning for repeated hard launches and high-stress runs.

Company

signal seals and fasteners

This sounds like a parts supplier for sealing and fastening—things that keep engine components tight and leak-free. In racing, those details matter because engines see extreme heat and stress.

Concept

RY 45

“RY 45” is described as a “very famous and historic” engine, implying a specific, notable racing powerplant with a known development story. For listeners, the key is that engine development names like this often correspond to a particular configuration, rule-era, or performance breakthrough rather than just a generic engine type.

Term

FR nine

They’re talking about a specific Ford racing engine family (“FR nine”) that served as the starting point. Instead of designing everything from scratch, they used parts from that engine and adapted them for a new racing application.

Term

cup engine

A “cup engine” means an engine designed for top-level NASCAR-style racing. It’s built to fit the rules and performance needs of that series, and here it’s being used as a starting point for another race engine.

Term

rocker system

The rocker system is how the camshaft’s motion gets turned into valve movement. In racing engines, it’s important because it affects valve timing and how long the engine can handle hard use.

Term

cylinder heads

Cylinder heads are the parts on top of the engine where the fuel burns and where the valves open and close. Using compatible heads is a big deal because it helps determine how well the engine breathes.

Term

taller deck

A “taller deck” means the engine block is built with more vertical space between key parts. That extra space can let the builder use a longer stroke to make the engine bigger (more displacement).

Term

bigger mains

“Mains” refers to the main bearings that support the crankshaft. Bigger main bearing areas improve crankshaft support and strength, which helps an engine survive higher loads and increased displacement in racing applications.

Term

cubic inches

Cubic inches is a way to describe engine displacement—how much space the pistons move through. More displacement often means more potential power, especially in racing builds.

Term

358

The “358” is shorthand for a 358 cubic-inch V8 displacement class used in NASCAR. Here it’s used as a benchmark to explain how the taller-deck/aluminum-block design can build more displacement than that common racing baseline.

Term

dyno pulls

A dyno is a machine that tests an engine on a stand. A “dyno pull” is one test run where they measure how the engine performs under load.

Concept

dirt late models

Dirt late models are a grassroots-to-regional stock-car racing class run on dirt tracks, with engine rules that differ from asphalt series. The speaker says the engine was specifically designed for dirt late models, meaning the build targets durability and power delivery suited to traction-limited, stop-and-go racing.

Term

Windsor style engine

“Windsor” refers to Ford’s Windsor V8 engine family (a common small-block-style architecture in racing). The speaker contrasts their new dirt-late-model engine with the existing “Windsor style” engines that were widely used at the time.

Term

D head engine

They mention another common engine setup (“D head engine”) that racers were using before this new design. The exact details aren’t fully explained here, but it’s presented as a competitor to the new block/engine approach.

Term

Scott Blumquist

Scott Blumquist is named as one of the early dirt late model drivers to use this engine. Driver adoption is a key part of how new racing engine packages gain credibility—wins and early results validate the design.

Jeep Wrangler
Car

Jeep Wrangler

The Jeep Wrangler is an off-road SUV designed to handle rough terrain. It’s popular with people who like to modify their vehicles for special setups. Calling one a “unicorn” usually means it’s an unusual or rare version compared to typical Wranglers.

Company

Roush Yates

Roush Yates is a racing-focused engine builder. They make high-performance engines for motorsports, and in this story they built the starting point for the engines Sandy was managing.

Concept

twin turbos

“Twin turbos” means the engine uses two turbochargers to make more power. More air gets forced into the engine, so it can burn more fuel and produce more horsepower—if everything is tuned and cooled correctly.

Concept

drag racing technology

Drag racing tech is the stuff engineers use to make cars accelerate hard and reliably in short bursts. It often focuses on getting power to the wheels and keeping the engine from overheating under heavy load.

Company

Switzer Dynamics

Switzer Dynamics is a performance shop/engineering company. In this case, they helped by designing a custom turbo manifold so the twin-turbo system could work effectively.

Part

billet manifold

A billet manifold is a custom-made part that routes exhaust gases to the turbo(s). Using billet (machined from solid metal) can help it handle extreme heat and stress better than cheaper alternatives.

Concept

Hill Climb videos

Hill climb videos refer to motorsport content where cars race up steep courses, often emphasizing traction, cooling, and sustained performance. Sandy notes the timeline was “before” those videos, implying the tech and car development came earlier than the later media exposure.

Concept

unfun predictable

“Unfun predictable” here is describing drivability: when power delivery is so aggressive and consistent that it removes the driver’s ability to modulate traction and feel. With extreme horsepower, AWD, and turbo boost, the car can become difficult to enjoy because it behaves more like an on/off surge than a progressive power curve.

Concept

all wheel drive

All-wheel drive means the car can send power to more than just the rear wheels. That usually helps it grip the road better, but with huge power it can also feel surprising or hard to control.

Concept

410 sprint engine

A “410 sprint engine” refers to a specific high-performance engine displacement/class used in sprint car racing (commonly associated with a 410 cubic-inch category). Sandy says the build was “based on” that engine, implying the project borrowed architecture or design lineage from sprint-car powerplants.

Part

Robert Yates D cylinder head

The cylinder head is where the fuel/air mixture burns and where the valves live. “Robert Yates D” is a specific high-performance cylinder head design that’s meant to flow well and support big power.

Topic

Martinsville

Martinsville is a NASCAR race track. It’s known for being hard on cars because you brake a lot and turn a lot. That can stress the engine, so teams talk a lot about reliability for the whole race.

Concept

durability

Durability is the ability for an engine to survive the entire race distance without failing. The host describes a common development loop: if the engine breaks, you focus next on making it last under the same high-stress conditions. In racing, durability is often the limiting factor that prevents winning even when performance is strong.

Company

Roush H

The transcript appears to reference “Roush H,” which is likely shorthand for Roush Yates Racing, a major NASCAR engine and team organization. In this context, the host is contrasting earlier “cowboy-ish” experimentation with a more structured, large-team approach. That difference affects how parts are developed, tested, and implemented.

Concept

cowboy-ish

“Cowboy-ish” describes a hands-on, improvisational approach to racing development—trying things quickly, discarding what doesn’t work, and iterating fast. The host contrasts that with a more formal, process-driven environment. In engine building, this can influence how aggressively teams experiment versus how systematically they validate changes.

Company

Hendrick

Hendrick is a major racing team. The takeaway is that big teams can connect you with specialists and parts suppliers that smaller builders might not reach.

Company

comp cams

Comp Cams makes performance engine parts, especially camshafts. The idea is that big racing shops can get in touch with companies like this to try new parts and get expert help.

Concept

big business mentality to a small business

They’re comparing how big companies can afford to try risky new ideas versus small shops that can’t take as many expensive chances. It’s about how development costs and failure risk change when you’re running a smaller operation.

Term

10,000... 10,500

They’re talking about engine speed (RPM). Going from 10,000 to 10,500 RPM means the engine is being pushed harder, so the builder has to make sure the engine can survive those higher speeds.

Topic

Le Mans

Le Mans is a famous endurance race where engines must run at high load for extended periods. The speaker references Le Mans specifically to highlight the stricter reliability demands compared with drag racing.

Concept

24 hour endurance engine

Endurance racing is like a marathon for engines. Instead of just being fast for a few minutes, the engine has to keep working reliably for a long time.

Concept

top sportsman top dragster bracket program

Bracket racing and dragster classes emphasize repeatable performance and consistency, not just peak power. The speaker is positioning the “648 beast” as a build tailored for that competition format.

Term

fresh and ups

This is how racers talk about engine maintenance cycles—when the engine is built “fresh,” then how long it can go before it needs the next major step. It’s basically a way to describe rebuild intervals.

Concept

dry sump engine

A dry sump is a racing oil system that helps keep the engine properly lubricated when the car is being pushed hard. It uses extra pumps and a separate oil tank instead of relying only on the oil pan.

Concept

648 cubic inch engine

Cubic inches (displacement) is a key factor in how much air/fuel an engine can move and how it makes power. A 648 cubic inch engine is a very large displacement for drag racing, supporting high torque and power at high RPM when built with the right valvetrain and fuel system.

Term

carburetor

A carburetor mixes fuel and air mechanically before it enters the engine. The speaker’s example highlights that the build can make very high performance even with one carburetor, emphasizing efficiency and tuning.

Concept

surface finish and rings

The inside of the engine cylinder and the piston rings have to “mate” correctly. If the surfaces are finished the right way, the rings seal better and the engine runs more efficiently.

Concept

data-driven engine building (measure → adjust → validate)

The segment describes a modern workflow where builders use advanced measuring tools to quantify cylinder geometry and surface finish, then iterate machining steps and validate outcomes with dyno testing. It’s an example of how racing engine development has become more scientific and repeatable over time.

Term

cylinder wall

The cylinder wall is the internal surface the piston rings ride against, and its shape and surface texture strongly affect sealing. Sandy describes a shift from worrying only about basic geometry (straight/round) to also controlling surface finish so the rings contact the cylinder properly.

Term

in-house dyno facility

An in-house dyno facility is a test setup where engines are run on a dynamometer to measure output and validate changes. Sandy connects dyno testing with their ability to correlate cylinder wall/ring setup changes to real performance results.

Term

honing

Honing is the process of finishing the inside of the cylinder so it’s the right shape and texture for the piston rings. Better honing helps the rings seal and perform consistently.

Term

profilometers

A profilometer is a measurement tool used to quantify surface roughness and texture. Here, it’s part of the workflow that lets the engine builder verify cylinder wall surface finish changes after honing, rather than relying on guesswork.

Term

air rings

This sounds like a problem where the piston ring doesn’t fully seal against the cylinder wall. Sandy is saying their ring-and-cylinder setup avoids that so the engine seals better.

Term

diamond hones

Diamond hones are abrasive honing tools used to refine and control the cylinder wall’s geometry and surface texture. Sandy ties them to their honing process and measurement-driven iteration, implying that the honing method is critical to achieving the desired ring-to-cylinder contact.

Term

flame flunk travel across the combustion chamber

They’re talking about how fast the “fire” spreads through the cylinder. If you know how quickly and evenly it burns, you can tune the engine to make more power without running into problems like knock.

Term

trace boss

This sounds like a measurement tool that helps you map or verify surface details. The point is that instead of guessing, teams can measure what’s really going on.

Term

combustion analysis

Combustion analysis is basically “watching how the fuel burns” inside the engine. Instead of guessing why power or efficiency changes, teams can measure what’s happening during combustion and tune accordingly.

Term

CUP teams

“CUP teams” means the top NASCAR teams. They’re saying that advanced engine testing used to be extremely expensive, even for the best teams.

Topic

Tulsa ring

“Tulsa ring” sounds like a particular piston ring option they’re talking about. They’re basically saying the right ring design can help you make more power.

Term

nitride

“Nitride” refers to nitriding, a surface treatment that hardens and improves wear resistance on metal parts. In ring/engine applications, nitriding can help rings resist scuffing and maintain sealing under harsh conditions.

Concept

gapless

In racing engine context, “gapless” typically refers to piston ring designs where the ring ends are arranged to reduce or eliminate the gap that can allow blow-by. Reducing blow-by can improve sealing and power consistency, especially under high boost and heat.

Part

gas ported pistol ring

This is a special piston ring design with built-in channels/ports. The goal is to help the ring seal and manage oil better, especially when rules don’t allow modifying the piston itself.

Company

Summit

Summit Racing is a well-known parts store for performance upgrades. They’re mentioning it as a source for kit pistons that people then turbocharge.

Term

boost

Boost is how much extra pressure the turbo is pushing into the engine. More boost can mean more power, but it also increases strain and can cause problems if the engine isn’t built or tuned for it.

Term

gas porting

Gas porting means adding small openings/paths in the piston/ring area so combustion gases are controlled better. That can help the rings seal tighter and keep oil and pressure where they belong.

Part

gas ported piston

A gas ported piston has small openings that help control combustion gases. When it’s matched with the right rings, it can help the rings seal more effectively.

Part

gas ported ring

A gas ported ring is a special piston ring with small holes/ports. Those ports help control how gases move, which can make the ring seal better against the cylinder wall.

Topic

Shavers

“Shavers” sounds like a place where they tested the engine parts. It matters because the results weren’t just theory—they were tried in real conditions.

Concept

ring seals

“Ring seals” is about how well the piston rings keep gases from slipping past them. If the seal is better, the engine tends to run cleaner and more consistently, especially when it’s pushed hard.

Concept

collective database of things that did work, didn't work

They’re talking about keeping records of what they tried and what happened. That way, if someone asks about a new idea, they can compare it to past results instead of guessing.

Concept

maintaining your data

They emphasize keeping good notes and records of tests. If you document everything well, you can find the answers later when a new problem shows up.

Concept

spec sheet or spec sheets

A spec sheet is basically the engine build’s “recipe card.” It lists what parts and settings were used so you can figure out why the engine behaved differently later.

Concept

dyno processes

A dyno is a machine that tests the engine on a controlled setup. It helps show how strong the engine is and how it performs across different speeds.

Term

valve guide seal

Valve guide seals help keep engine oil from getting into the cylinders. If they start leaking, the engine can smoke because oil is burning where fuel should be.

Term

rocker arm failure

The rocker arm is part of the engine’s valve system that helps open and close the valves. If it breaks or fails, it can also wreck other parts that connect to it, so it’s not something to ignore.

Term

pushrod

A pushrod is a link in the valve system that helps move motion from the cam to the rocker arm. If it gets bent or damaged, the valve system won’t work correctly and the engine can suffer further damage.

Term

rocker arm ratio

Rocker arms help turn the camshaft’s motion into valve movement. The “ratio” tells you how much the valve gets lifted compared to how much the cam moves.

Term

profilometer numbers

A profilometer is a tool that measures how smooth or shaped a surface is. In an engine, those numbers help confirm parts are in good condition and built the way they should be.

Term

RVK

RVK sounds like a measurement they track for each cylinder. If one cylinder’s number doesn’t match the others, it can show up as a noticeable symptom when the engine first starts.

Term

left bank

“Left bank” refers to one side of a V-type engine’s cylinder arrangement (the bank of cylinders on the left side as viewed from the driver’s perspective). Cylinder-to-cylinder differences on one bank can cause uneven combustion, which may show up as smoke/puffing or different starting behavior.

Concept

Zmax Dragway

Zmax Dragway is a well-known drag strip where major races are held. Winning there is a strong sign you can perform against tough competition on a real track.

Term

small block

“Small block” is a nickname for a common type of V8 engine. People like it in racing because it’s strong, popular, and has lots of performance parts available.

Concept

nitrous

Nitrous is a system that adds extra oxygen to the engine for a big power boost. It’s usually used for short bursts in drag racing, and it needs to be set up correctly to protect the engine.

Concept

IHRA

IHRA is another organization that runs drag races. If you race IHRA, you’re competing under their event rules and class structure.

Cordoba Cordova
Car

Cordoba Cordova

In this podcast, “Cordoba” is likely referring to Cordova, Illinois, where the speaker went for a race. They took their small-block engine there and used nitro as part of the racing setup. So it’s more about the event location than a specific car model.

Concept

Top Sportsmen competition

“Top Sportsmen” is a class/category within NHRA-style drag racing where competitors run specific rules and vehicle/engine configurations. Mentioning it helps listeners understand that the “fastest small block” claim was within a defined bracket, not just general racing.

blue 69 Camaro
Car

blue 69 Camaro

He’s talking about a 1969 Chevrolet Camaro he bought. In drag racing, you don’t just drive it—you keep upgrading and tuning it so it can run faster and more consistently.

Concept

engine combinations

“Engine combinations” in drag racing means swapping or reconfiguring engine builds (and often related components) to find the best balance of power, reliability, and drivability. Wilkins describes testing multiple displacement/build levels and pairing them with different transmissions to improve results.

Term

different transmission

They also tried different transmissions. That matters because the gearbox controls when the car shifts, which can make the car faster and more consistent on the strip.

Concept

quarter mile racing

Quarter-mile racing is the classic drag race distance—about a quarter mile. It’s long enough that you can think about what the other car is doing and adjust your approach.

Concept

top sportsmanship

They’re talking about “top sportsmanship” as the idea that the event values good behavior and respect, not just winning. It also sounds like the crowd includes people who build cars that look great, not only cars that go fast.

Concept

show cars

A “show car” is a car built to look impressive—like for car shows. It might still run well, but the focus is usually on how it looks.

Concept

chassis guys

“Chassis guys” are the people who focus on the car’s foundation—how it’s built and how the suspension is set up. They help make the car handle and perform better.

Concept

chassis shop

A chassis shop works on the car’s “skeleton” and how the suspension is attached. For racing, that matters a lot because it affects how the car grips the track when you accelerate.

Term

front suspension

Front suspension is what connects the front wheels to the car and helps them stay planted. Changing it can change how the car handles and how well the tires grip when you launch.

Term

supercharged engine

A supercharger is a device that forces extra air into the engine to make more power. Instead of a short burst, it usually boosts more steadily while you’re accelerating.

Company

pro charge

“Pro charge” is a brand name for a type of supercharger. It uses a compressor to push more air into the engine, and it tends to make boost more as RPM rises.

Term

E.T.

E.T. is how long the car takes to finish a drag race run. Racers try to keep it similar from pass to pass so they know the car is behaving the way they expect.

Term

60 foot

The “60-foot” number is how quickly the car gets moving in the first 60 feet of the race. If it’s slower there, the whole run usually ends up slower too.

Topic

top sportsman car

“Top Sportsman” is a drag racing class. Here it’s mentioned to explain that the car is tuned to be consistent from run to run.

Concept

tune for the weather

Weather changes how the car and tires behave. Hotter/cooler air and different track grip can make the car faster or slower, so teams adjust the setup to keep performance consistent.

Topic

Supercomp Dragster

Supercomp Dragster is a type of drag racing class. The point in this conversation is that those teams often try to make the car run very similar times each pass.

Term

bracket car

A bracket car is built to be consistent, not just fast. The goal is to run close to the same target time every pass so you can compete reliably.

Concept

track temperature (weather changes day to day)

Race conditions aren’t the same all day. Temperature can change how well the tires stick and how the car performs, so racers have to adjust their setup and strategy.

Term

blows the tires off

It means the tires lose grip. Instead of accelerating forward, the tires spin and can overheat, so the car doesn’t go as fast as it should.

Term

qualifier / qualifying rounds

Qualifying rounds are the timed runs used to set the starting order for elimination rounds. In multi-round qualifying formats, teams often need to balance making enough power to advance with preserving tires and components for later runs.

Topic

ZMAX race schedule (qualifying + eliminations back-to-back)

This is about how the race weekend is scheduled. When qualifying and the next round happen right after each other, the team has less time to fix or adjust the car between runs.

Term

E2

E2 would mean a later knockout round. In this schedule, the timing is so tight that the host is clarifying which session comes next.

Term

Q2

Q2 means the second qualifying attempt. It’s one of the runs that helps decide where you start and whether you advance.

Term

E1

E1 is the first “knockout” round. After qualifying, you start racing head-to-head, and the car has to be ready immediately.

Topic

Rockingham

Rockingham is where the race happened. The takeaway is that different race weekends have different logistics, so you need to be prepared for that specific event.

Company

Engine Performance Expo

Engine Performance Expo is a performance/engine event. Here it’s mentioned as the place where the engine-building support for a racing project took place.

Concept

match racing

Match racing is when two cars race each other directly, usually more than once. The winner is decided over a few runs, not just a single pass.

Term

door slammers

“Door slammers” is drag racing slang for cars that look like they have real doors and body panels. It usually refers to fast, purpose-built race cars that are meant to hit hard and go fast.

Topic

Lucas Oil series

The Lucas Oil series is mentioned as an example of a drag racing/competition series. The speaker is arguing that high-performance drag racing is worth watching regardless of which sanctioning body or series it’s under.

Topic

divisional events vs national event

They’re comparing bigger, national races to smaller, regional “divisional” races. National events usually get more promotion, while regional ones may be harder to find.

Topic

social media as advertising

They’re talking about how people promote events today. Instead of traditional ads like radio or TV, they’re using social media, which can change how many fans show up.

Concept

HRA national event

In drag racing, different groups run different kinds of events. A “national event” from a major organization usually gets more attention and promotion than smaller local races.

Topic

drag racing loudspeaker in the shop

They’re saying that during racing season, they keep drag races on in the shop all the time. It’s a way for the team to stay engaged with what’s happening.

Term

XM sound

XM is satellite radio—basically radio that comes from satellites instead of just local towers. They’re saying they listen to that now, but they used to catch local race info on regular radio.

Topic

410 Sprint cars

Sprint cars are small, high-powered race cars that race on short tracks. “410” is a class name tied to the engine size, and they’re mentioning it to show how local racing used to be easier to follow.

Topic

Anita Speedway

They’re talking about a local race track (Anita Speedway) and how they used to hear about what was happening there. It’s part of the conversation about finding out about local racing.

Topic

NHRA heritage race in Chandler

NHRA is the big organization behind drag racing in the U.S. A “heritage race” is a special NHRA event that’s meant to celebrate the sport’s history, and this one is happening near Chandler, so they’re talking about how people find out about it.

Topic

Morseable Dragway

Morseable Dragway is mentioned as being very close to the shop, indicating the shop’s proximity to drag racing activity. Dragway proximity matters because it affects how often teams can test and tune between events.

Term

470 index or 450 index

In “index” drag racing, everyone tries to hit a specific target number instead of just going as fast as possible. “470 index” or “450 index” tells you what target the car is being tuned to.

Topic

ZMAX race entry and class growth

They’re talking about a drag racing event (ZMAX) and how they want more cars to show up. They also mention that adding new classes can bring in newer, younger fans and racers.

Concept

top sportsmen cars

“Top Sportsman” refers to a category of drag racers. When they say they want more cars entered, they mean more competitors in that class.

Concept

numbers on a piece of paper

Racers and engine builders don’t just go by feel. They rely on measured results—like times or test readings—so they can tell if the changes actually made the car faster.

Term

re hone it

“Honing” is a cylinder finishing process that refines the bore surface so rings can seat properly and seal consistently. In an engine shop context, re-honing is often part of rebuilding after wear or after measuring cylinder condition.

Term

re valve job it

A “valve job” is the machining/finishing work on the valve seats and valve faces to ensure proper sealing and airflow. Re-doing it (“re valve job it”) is common when rebuilding or when chasing performance and consistency.

Term

seat angles

Seat angles are the shape of the “contact surface” where the valve seals. Tweaking them can help the engine breathe better and seal better, which can improve power.

Term

springs

Valve springs control how the valves open and close, especially at higher RPM. In performance engine building, spring selection and setup are critical to prevent valve float and to match the camshaft’s timing and lift demands.

Concept

drag racing in general

Drag racing is all about making the car accelerate as fast as possible over a short distance. Small setup changes can matter a lot, and people measure results to see what actually works.

Concept

hot track conditions

When it’s hot outside, the air is less dense and the engine can make less power. That’s why track performance can change from month to month, even with the same car.

Topic

division races, the sportsman races

“Division races” and “sportsman races” refer to lower-tier NHRA events and classes compared with the top national pro categories. They’re important because they’re where many racers and teams build experience, and where track conditions and weather can still make or break a weekend.

Topic

drag race stuff

Drag racing is all about getting up to speed as fast as possible in a straight line. The engine and drivetrain have to handle big forces quickly, run after run.

Topic

drifting cars

Drifting is when a car intentionally slides sideways through a turn while the driver keeps it under control. It’s hard on tires and puts different stress on the car than drag racing.

Concept

new generation style engines, like the newer Formula One

Formula One uses some of the most advanced engine technology in racing. The idea here is that newer F1-style engines are built with very modern design and control systems, and that would be a fun challenge to work on.

Term

pneumatic valving

Pneumatic valving means the engine’s valves can be moved using compressed air. Instead of only using cams and springs, air pressure helps control when the valves open and close—often to make the engine happier at very high RPM.

Concept

unlimited RPM capability

When people talk about “unlimited RPM,” they really mean the engine can spin faster without the valves losing control. At high RPM, parts can start floating or not moving exactly right, so the challenge is keeping everything working reliably.

Topic

new 10-tents road course

They’re talking about a new racing track being built near an existing drag strip. Different tracks test different parts of the car, so new road-course facilities can change what teams work on.

Term

Haas F1

Haas F1 refers to the Haas Formula 1 team, which has used different engine suppliers over the years. The mention is relevant because it highlights how engine programs can take time to mature and succeed at the highest level.

Brand

Ferrari engines

That means the team was using an engine from Ferrari. In racing, the engine matters a lot for speed and how well the car runs.

Brand

Caddy engine

They’re talking about a Cadillac-powered engine program. The idea is that it’s important and could change how competitive a racing effort becomes.

Concept

engine trade

The “engine trade” is the real-world work of building and fixing performance engines. It’s a skill you learn by doing, not something you master instantly from reading.

Concept

cumulative business

It means you don’t get good results overnight. You improve by doing the work for a long time and learning from each step.

Concept

education is extremely important

They’re saying learning matters. Knowing the basics helps you build engines more reliably and avoid guessing.

Company

TotalSeal.com

TotalSeal.com is the website for Total Seal. They make performance engine parts, and the hosts are telling you where to reach them.

Concept

trickle down technology

“Trickle down technology” means cool new tech starts in racing or advanced industries, then later shows up in other cars and products. The idea is that racing pushes innovation first.

Term

torque

Torque is the engine’s pulling force. More torque usually helps the car accelerate hard, but it also puts a lot of stress on the drivetrain.

Concept

PRI stuff

PRI is a big racing-industry event where teams and shops check out new parts and plan for the season. They’re saying they got ready for it, and now they’re back to racing.

Concept

engine builder

An engine builder is the person who builds and sets up the engine so it performs the way you want. In racing, the engine builder’s work can make a huge difference because it affects power and reliability.

0:00
70:22