Christopher Runge of Rünge Cars
Horsepower Heritage
Horsepower Heritage Jun 3, 2026
Christopher Runge of Rünge Cars

Christopher Runge of Rünge Cars

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Christopher Runge of Rünge Cars
Porsche 911
Car

Porsche 911

The Porsche 911 is one of the most famous sports cars ever made. It has a very recognizable shape, and the host is saying that even today, the basic body style still echoes older hand-built methods.

Concept

coach building tradition

Coachbuilding is an old-school way of making car bodies, usually by hand and often for specific customers. The host is saying Runge Cars builds cars in that traditional, craft-focused style.

Term

flat eight-cylinder engine

A flat eight-cylinder engine is an engine where the cylinders are arranged in two sides that sit opposite each other. It’s a layout that helps keep the engine low and can improve how the car feels when driving.

Ford Gt
Car

Ford Gt

The Ford GT is a famous high-performance supercar from Ford. The host brings it up to describe the impressive mix of cars at the event where he first noticed a Runge car.

Car

Runge Speedsters

Runge Speedsters are the special sports cars Christopher Runge makes. They’re the exact kind of car Maurice saw at the event, and that’s what started his interest in Runge Cars.

Car

Helios

The Helios is a special coupe with a “Gullwing” look, and it’s meant to feel like it belongs to racing culture. The host is saying it looks old-school, but it’s also trying to capture a future design idea people once expected.

Mercury Monterey
Car

Mercury Monterey

The Mercury Monterey is a mid-size car made by Mercury, which was part of Ford. It was typically built for comfortable everyday driving. In the episode, it’s mentioned because a special version or related project based on a Monterey is being discussed.

Term

Gullwing Coupe

“Gullwing” means the doors open upward, like wings. It’s a recognizable design cue that makes a car look dramatic and special.

Concept

unfinished business

They’re using “unfinished business” to mean there were great ideas in the 1950s and 1960s that didn’t get finished or built. A lot of those concepts never made it beyond sketches.

Concept

retro-futurism

Retro-futurism is when people picture what the future might look like using the style and imagination of the past. In this episode, they’re saying the builder didn’t just sketch the idea—he made cars that look like that vision.

Concept

post-war German racing cars

This phrase points to German race cars from after World War II. The host is saying the builder draws inspiration from that time’s racing style and engineering.

Term

E10 or E15

E10 and E15 are types of gasoline mixed with ethanol. E10 has less ethanol than E15, and both can be more affected by water getting into the fuel.

Term

phase separation

Phase separation means the fuel and water don’t stay mixed. When water gets into ethanol-blended gas, it can separate out, making the fuel act “wrong” and potentially causing engine and fuel-system issues.

Term

octane rating

Octane rating is basically how “stable” the gasoline is inside the engine. If the fuel gets contaminated and changes, it can lose octane and cause knocking or other running problems.

Term

intrinsically safe camera

An intrinsically safe camera is designed for hazardous environments where flammable vapors could be present. The electronics are engineered to limit electrical energy so they’re less likely to ignite fuel vapors during inspection or operation.

Term

water separator

A water separator is a fuel-system component that removes water from stored or delivered fuel. In ethanol-blended fuels, separating out water helps prevent phase separation and helps keep the fuel within specification.

Term

explosion proof

“Explosion proof” refers to equipment designed to contain an internal explosion and prevent it from igniting the surrounding flammable atmosphere. In fuel-tank or pump environments, this is used to reduce the risk of ignition from electrical or mechanical faults.

Term

head pressure

“Head pressure” means how much pressure comes from the height of a liquid. If the tank is buried deep, the liquid has more “push” to deal with, and the system has to be set up to move it correctly. It’s basically a fluid physics factor that changes how the pumping works.

Term

patent

A patent is a legal way to protect an invention so other people can’t copy it easily. In this story, the speaker says they didn’t bother trying to get that protection and instead tried to sell the technology quickly to customers. That’s a different strategy than licensing or exclusive rights.

Mercedes SL 500
Car

Mercedes SL 500

The Mercedes SL 500 is a luxury roadster from Mercedes-Benz. It’s the kind of car people often buy to fix up because it’s a well-known model with lots of parts and support.

912 Porsche 912
Car

912 Porsche 912

The Porsche 912 is an older Porsche sports car. It’s from the same general family as the 911 and has a similar recognizable Porsche shape. The podcast brings it up because the host found one listed for sale.

Term

English wheel

An English wheel is a workshop tool used to shape thin metal into smooth curves. Metalworkers use it to make body panels look “right” when they’re building or repairing custom car sheet metal.

Lotus 7
Car

Lotus 7

The Lotus 7 is a very light, simple sports car that’s known for being fun and “connected” to the driver. It’s also a famous platform for people who build their own cars or kits.

Chevrolet Corvair
Car

Chevrolet Corvair

The Chevrolet Corvair is an older Chevrolet car. It’s known for having its engine in the back, which is unusual compared with many cars. The podcast mentions it because there were lots of Corvair parts and related items around.

Term

post war German racers

“Post-war German racers” means race cars from Germany after World War II. People were building and racing again, and many cars were creative experiments because resources were limited.

Term

Glockler post war German Eigenbau home built racers

“Eigenbau” means a car that was built privately, often by individuals or small teams, not by a big factory. Glockler’s cars were part of that post-war scene—creative home-built race machines using VW-related ideas.

Term

Volkswagen engine

They’re talking about using a Volkswagen engine as the starting point for a race car. Instead of leaving it in a normal car setup, the builder modified it and used it in a more racing-focused layout.

Term

mid engine

A mid-engine car puts the engine near the middle of the vehicle. That can help the car feel more balanced and easier to handle in corners.

Term

formula V

“Formula V” is a type of racing category or rule set. The host is saying Glockler’s car was built in a style that later matched what people would call Formula V.

Term

350 sixes

“350 sixes” means a racing engine based on an inline-six design in the roughly 3.5-liter class. The point is that the builder was pushing that engine to its limits for speed.

Term

Porsche parts

“Porsche parts” means parts Porsche provided for a race car that wasn’t originally a factory Porsche. It’s an example of Porsche working with private builders to make the car faster.

Porsche 550
Car

Porsche 550

The Porsche 550 is an early Porsche race car. It’s famous because it helped Porsche build credibility in racing, and this story says the early cars were made with help from a coach builder working on Glockler’s cars.

Person

C.H. Feidenhausen

C.H. Feidenhausen is mentioned as the coach builder who helped build the early Porsche 550 race cars. A coach builder was a specialist shop that made the car’s body/chassis for special or racing projects.

Person

Herman Ramelow

Herman Ramelow is named as the person responsible for design and engineering in this Porsche-related story. The host is highlighting that specific engineers shaped these early race cars.

Term

private tears

The host is talking about “privateers”—small racing teams not run by the big factory. The idea is that Porsche (and Bugatti) learned from what these smaller teams were doing with their cars.

Brand

Bugatti

Bugatti is a famous old European car brand known for racing. Here it’s mentioned because the host says Bugatti also improved its cars based on what private racers were doing.

Term

bespoke competition cars

“Bespoke” here means the race car was made to fit a specific person or plan. Instead of buying a standard race car, it was tailored for competition use.

Person

Walter Glockler

Walter Glockler is the person in this story who helped create early race cars. The host says he also ran a Volkswagen dealership in Frankfurt, which gave him access to parts.

Term

VW components

“VW components” just means parts from Volkswagen. The host is saying Glockler built the first car using Volkswagen parts he could access through his dealership.

Term

Porsche distributor

A “Porsche distributor” is basically a company/person responsible for getting Porsche cars to a region and selling them there. The host says Max Hoffman did this early on for the U.S. east coast.

Person

Johnny von Neumann

Johnny von Neumann is the person who raced the Glockler Spider at Bridgehampton. The host also says he later started a competition-focused business and became a Porsche dealer.

Place

Bridgehampton

Bridgehampton is where the host says the Glockler Spider was raced. It’s mentioned as part of the car’s early racing history in the U.S.

Person

Frank Lloyd Wright

Frank Lloyd Wright is a famous architect. Here, the host says he designed the Hoffman Motors showroom in Manhattan, linking the Porsche dealer story to a real building Wright worked on.

Person

Vashik Pollak Jr.

Vashik Pollak Jr. is the guest the host interviewed. The host says Pollak Jr. stayed close to Max Hoffman and helped him with day-to-day needs later in life.

Person

Max Hoffman

Max Hoffman was an influential car dealer/importer in the U.S. who helped bring Porsche to American buyers. The host says he also helped Mercedes-Benz turn its race car ideas into a production car.

Porsche Speedster
Car

Porsche Speedster

A Porsche Speedster is a more basic, lightweight Porsche roadster. Here, the host says it was created (in part) because Max Hoffman pushed Porsche to offer a cheaper Porsche option for the U.S.

Mercedes-Benz 300 SL
Car

Mercedes-Benz 300 SL

The Mercedes-Benz 300 SL is a famous Mercedes sports car. In this story, it’s described as a production version of race-car ideas—pushed along by Max Hoffman.

1954 beetle pan
Car

1954 beetle pan

A “beetle pan” is the main floor/chassis base from a Volkswagen Beetle. The speaker bought a 1954 one as the foundation for a custom build.

Term

Romesh style

“Romesh style” is a custom-car approach that uses a Beetle chassis as the base but reshapes it to look and feel like a Porsche. The host explains that the example car has a longer nose and changes the driver’s seating position.

Place

Hamburg

Hamburg is a German city referenced here as the location of a prototype museum that houses a Romesh Porsche example. The host uses it to ground where the specific custom build is displayed.

Term

Samba

“Samba” is the name of a big online community for Volkswagen enthusiasts. The host means they saw the story and thread there.

Term

fan shroud

A fan shroud is the ducting/cover around a cooling fan that helps direct airflow where it’s needed. In air-cooled designs, shroud shape strongly affects both cooling effectiveness and how the engine bay looks from the outside.

Car

Predator Formula V

They found a “Predator Formula V” race car/chassis to start their project. It was affordable enough for their budget, and they planned to build a custom body on top of it.

Term

MIG weld

MIG welding is a common metal-joining method that uses a wire and shielding gas to make a weld. It’s widely used for fabrication, but aluminum often needs special equipment to do well.

Term

spool gun

A spool gun is a special MIG welding gun that feeds the welding wire more reliably, especially for aluminum. It makes it easier to get steady welds without the wire getting messed up.

Term

metal shaping

Metal shaping is the process of bending and forming sheet metal into the right shape. Here it’s about getting the body panel to match the design before it gets welded on.

Term

super light construction

This is a way of building a car to be as light as possible. The idea is to use a strong frame and only as much material as needed, so the car doesn’t get heavy.

Term

legetta

“Legetta” here means a lightweight skeleton inside the car. Instead of building a thick, heavy body, you build a thin frame and attach the body panels to it.

Term

armature

An armature is basically the car’s internal skeleton. It’s the framework that holds everything in the right shape while the outer panels get attached.

Term

wooden body buck

A wooden body buck is a big template used to shape the car’s body panels. You form the metal over it so the curves come out right.

Term

weld it, rivet it

They’re describing how they attach metal parts together. Welding melts/fuses metal, while riveting uses small metal fasteners to lock pieces together.

Term

fixtured

“Fixtured” means the parts are held in place with tools/clamps while work is done. That way everything lines up correctly when they weld or attach it.

Term

running gear

Running gear means the parts that make the car actually drive. If you change the body, you usually keep the running gear so the car still works the same underneath.

Viper Srt10 Viper
Car

Viper Srt10 Viper

The Viper is a high-performance sports car made by Dodge. In the episode, they’re talking about a custom project that uses Viper mechanical parts, but with a special body and interior. That’s why the Viper name comes up in the context of a unique build.

Brand

rungy

“Rungy” is basically the builder’s signature style. In this context, it means the body and interior are custom-made by Rünge Cars.

Term

cars and coffee

“Cars and coffee” is a relaxed car meet where people show up with their cars, hang out, and talk about them—usually early in the day. The speaker brought the car because that’s where other enthusiasts would see it.

Shelby Cobra
Car

Shelby Cobra

The Shelby Cobra is a legendary classic sports car known for being light and very fast. The guest mentions it because the person he’s talking about really loved that kind of classic roadster.

Term

aluminum bodied cars

“Aluminum bodied cars” means the car’s body is made from aluminum instead of heavier steel. Lighter bodywork can help a car feel more responsive.

Frankfurt Flyer 002
Car

Frankfurt Flyer 002

“Frankfurt Flyer 002” sounds like the name and build number of a specific car the speaker made. It’s basically “version 2” of that project.

Term

jig

A jig is a tool that holds parts in the exact right spot while you work. They used it to keep the chassis aligned while they cut it and widened it for a two-person layout.

Term

slab-sided

“Slab-sided” means the car’s sides are more flat than rounded. In aerodynamics, flat sides can still work well if the airflow and pressure around the body are shaped correctly.

BMW 328 Milimilia
Car

BMW 328 Milimilia

The BMW 328 Mille Miglia is a famous old BMW race car. In this conversation, it’s used as an example of a streamlined car that still has flat-looking sides, which changes how air flows around it.

Term

high and low pressure spots

Airflow creates areas of higher and lower pressure on the car’s body. By watching yarn move, they could see how the air was flowing and then adjust the shape so the airflow stays smooth.

Term

canopy

A canopy is the enclosed upper section over the cockpit or driver area on a streamlined race car. Here, the canopy wasn’t built yet initially, and once it was added, it corrected low-pressure areas to create steadier airflow over the whole car.

Term

ladder frames

A ladder frame is a simple, strong car frame made of two main long beams with bars connecting them. It’s mentioned because the builder’s cars use this kind of structural approach (or something similar).

Term

tube frames

A tube frame is a car frame made from welded metal tubes. It can be lighter and stiffer than some other frame styles, which helps when you’re rebuilding the chassis for a new layout.

Term

bulkheads

Bulkheads are internal structural walls inside the car. They help the car stay stiff and resist twisting, especially when the chassis is being modified.

Term

longitudinal

Longitudinal refers to structures oriented along the length of the vehicle (front-to-back). The host contrasts longitudinal bulkheads with transverse ones, noting how both types can tie into the ladder frame to improve overall stiffness.

Term

SCCA

SCCA is a big U.S. group that organizes amateur and club car racing events. If a car is built for SCCA, it’s meant to be safe and eligible for those races.

Term

VW two piece case

This is a description of an older Volkswagen engine’s internal housing. It’s split into two main parts, and that design helps identify the exact engine generation.

Term

912 engine

The “912 engine” here refers to the Porsche 912 powerplant family, which is commonly discussed in air-cooled VW/Porsche hybrid builds. The speaker is describing using the “portion” of that engine’s components inside a VW-based case.

Term

iski 2J cam

The camshaft controls when the engine’s valves open and close. A specific cam “profile” like this one is chosen to make the engine pull harder in the RPM range you want.

Term

Ocrasa heads

These are special performance cylinder heads made for certain Volkswagen engines. They change airflow and can help an engine make more power, but the original parts are very hard to find.

Term

dual port

Dual port means the engine has two intake pathways instead of one. That can help the engine breathe better and make more power when tuned correctly.

Term

36 horsepower case

This is an early VW engine type identified by the original “36 hp” rating. It matters because parts like cylinder heads must match the correct engine case design.

Term

flow bench

A flow bench is a tool that checks how easily air can pass through engine parts like cylinder heads. If the parts flow better, the engine can make more power.

Term

land speed records

Land speed records are attempts to drive as fast as possible over a measured stretch of land. The engine and airflow tuning matter because you need strong, steady power at high speed.

Term

gearbox

A gearbox is the part of the car that changes gears so the engine can stay in the right rev range. It helps the car accelerate smoothly and efficiently.

Porsche 356
Car

Porsche 356

The Porsche 356 is an old-school Porsche sports car from the 1950s and 1960s. It’s famous for a simple, classic engine layout, and here they’re talking about building and having engines made for a 356.

Term

engine builders

Engine builders are mechanics who specialize in building and tuning engines. They can make sure the engine is put together correctly and performs the way you want.

Term

four cam engine

A four-cam engine has more camshafts that control the engine’s valves. More precise valve timing can help the engine make power, especially at higher revs.

Term

36 horse engine

“36 horse” means the engine makes about 36 horsepower. In this story, they swapped to that smaller output engine for the land-speed attempt, likely to make it work reliably and predictably.

Term

push rod

A pushrod is part of the engine that helps move the camshaft’s motion to the valves. It’s a common design and often feels simple and sturdy.

Place

Jay Leno's

Jay Leno’s is a famous place where car people show off vehicles and talk about them. Here, it’s where the guest took Tom to experience the car world.

Term

Land Speed Racing Hall of Fame

It’s an award/recognition for people who helped advance land-speed racing. That’s the kind of racing where cars or engines are pushed to set speed records on land.

Term

counterweighted

Counterweighted means balancing the engine so it doesn’t shake as much. It’s like adding the right weight in the right spot to keep things steady at high speed.

Term

CAD

CAD (computer-aided design) is software used to create precise digital models of parts and assemblies. The speaker contrasts CAD with “old school” methods like sketching and paper templates, and notes they still don’t use CAD in their own process.

Term

CNC milling

CNC milling is a machine-cutting process guided by a computer. It’s used to make parts accurately by cutting metal (or other materials) to exact shapes.

Term

coach built

“Coach built” means the car’s body was made or customized by hand, usually in small batches. Because it’s more custom, you may see more of the building process in the final details.

Term

tool marks

Tool marks are small scratches or impressions left by the tools used to shape and weld metal. They can show how much of the work was done by hand.

Term

welds

Welds are where two pieces of metal are joined by melting/fusing them together. On custom cars, you might be able to see where the welding happened.

Term

tube buck

A tube buck is like a sturdy metal template or frame used to shape car body panels. It helps the builder bend and form the metal into the right curves instead of guessing by hand.

Term

deep draws

“Deep draws” means bending/forming sheet metal into a deeper shape than usual. Doing it well is harder, because the metal can stretch or end up slightly warped if the process isn’t controlled.

Term

reverses

“Reverses” are spots on a body panel where the shape changes direction. Those areas are tricky to form cleanly, because the metal has to flow into a complex curve without wrinkling or warping.

Term

gull wings

Gull-wing doors open upward like a bird’s wings. They’re a distinctive door style that also affects how the car’s body and roof are built.

Term

greenhouse

The “greenhouse” is the part of the car with all the glass around the cabin. It affects how much you can see and how the car looks from the outside.

Term

fresh air vents

These are openings that let outside air into the car’s cabin. The idea is to keep the interior from getting too hot or stuffy.

Term

air conditioning

Air conditioning is the system that cools the air inside the car. They’re saying their coupe stays comfortable even in very hot weather, including when driving hard.

Term

wheelbase

Wheelbase is how far apart the front and rear wheels are. It affects how the car fits and how it drives, and they’re talking about what length works best for their Porsche-based designs.

Term

track width

Track width is how far apart the wheels are on the same side of the car. It affects how steady the car feels when you’re turning.

Term

weight distribution

Weight distribution means how the car’s weight is split between the front and back. That split changes how the car behaves when you brake, accelerate, or turn.

Term

service panel

A service panel is a panel you open to get to parts of the car for maintenance. Good service panels make it easier for a mechanic to do the work without fighting the layout.

Term

master cylinder reservoir

It’s the small container that holds the brake fluid for the car’s braking system. If you can see it easily, it’s simpler to check the fluid level or add more.

Term

remote reservoir

Instead of keeping the brake fluid container right next to the main brake part, it’s moved to a more convenient spot. That can make checking and topping up much easier.

BMW 535i
Car

BMW 535i

The BMW 535i is a BMW 5 Series car. The point here is that a simple gasket replacement can become a lot more work because parts like wiring and fuel system components get in the way.

Term

valve cover gasket

This gasket seals the top cover of the engine so oil doesn’t leak. When it goes bad, you may have to take off other parts just to reach it.

Term

fuel injection rail

The fuel injection rail is part of the fuel system that delivers fuel to the injectors. If it’s in the way of a repair, you may need to remove or move it, making the job harder.

Subaru R2
Car

Subaru R2

The Subaru R2 is a very small car made by Subaru. It’s designed to be easy to drive and park in tight city spaces. The podcast brings it up because it’s being used as an example in a discussion about unusual mechanical/electronics setups.

Term

ITBs

ITBs means each cylinder gets its own throttle valve. That can make the engine respond more crisply when you press the gas.

Term

MoTeX management

MoTeX management is the computer system that controls how the engine runs. It’s commonly used on modified engines because it lets you tune things more than the stock setup.

Term

ECU

An ECU is the engine computer. It decides things like fuel and spark, and on modern systems you can often adjust a lot of settings.

Polo 911-4
Car

Polo 911-4

Polo 911-4 refers to a custom engine that starts with a Porsche 911 six-cylinder and turns it into a four-cylinder. The goal is to keep the Porsche-style engineering while making it smaller and lighter.

Person

Dean Pilopoulos

Dean Pilopoulos is the person in the story who builds the Polo 911-4. He’s described as the one who kept developing it and making it into a real project.

Person

Chuck Beck

Chuck Beck is one of the builders credited with the early Porsche-to-four-cylinder engine idea. The host says Chuck tried it a bit, but Dean Pilopoulos kept going with it.

Term

twin plug

Twin plug means each cylinder has two spark plugs lighting the fuel/air mix. It can help the engine burn more evenly, which is useful when you’re trying to make big power at high RPM.

Term

turbocharge

Turbocharging adds a device that forces extra air into the engine. More air usually means more power, but the engine has to be built and tuned to handle the extra stress.

Term

crazy RPMs

RPM means how fast the engine spins. When someone says “crazy RPMs,” they mean the engine is built to rev much higher than normal, which requires stronger and better-tuned internal parts.

Term

cam chests

A cam chest is the part of the engine that holds the camshafts. The cams control when the valves open and close, so this area is important for correct timing and reliable operation.

Term

four cylinder heads

Cylinder heads are the top metal parts of the engine where the fuel burns and where the valves live. If you change the heads, you can improve how the engine breathes and makes power.

Term

top end

“Top end” usually means the upper parts of the engine, like the cylinder heads and valve-related components. Changes there can strongly affect how the engine breathes and how well it revs.

Term

flat fans

“Flat fans” sounds like a specific race-car cooling or airflow part. The host mentions it in the same breath as a 935-related setup, but the exact meaning isn’t fully clear from this snippet.

Company

Swindon powertrain

Swindon Powertrain is a company in the UK that helps build or supply the engine/powertrain parts for this project. They’re being thanked for their work.

Person

Richard Tuttle

Richard Tuttle is the individual the host credits for the work coming out of the UK shop. The episode treats him as a key contributor to the project’s progress.

Term

four cam 32 valve

This phrase describes how the engine opens and closes its intake/exhaust valves. More valves and camshafts can help the engine make power, especially when it spins fast.

Term

peak power at 8600 RPM

This means the engine makes its strongest power when it’s spinning at about 8,600 times per minute. Engines that peak at high RPM are often built to rev freely.

Term

red line

“Red line” is the highest RPM the engine is meant to reach. Going past it can be risky because the engine isn’t designed to keep spinning that fast.

Term

over rev limit

“Over rev limit” means pushing the engine past the maximum RPM it’s supposed to reach. It can be dangerous if the engine isn’t built to handle it.

Person

Bill Rader

Bill Rader is the person credited with rebuilding the gearbox/differential unit and changing its gear ratios. Gear ratios strongly affect how the car feels when you accelerate.

Term

transaxle

A “transaxle” is a combined gearbox-and-differential unit. Putting them together can help with space and how the car’s weight is balanced.

Company

TJ Russell

TJ Russell is the shop/person the host sent the chassis to for testing and feedback. They’re known for building Baja 911-style cars, which are designed to take a lot of abuse.

Term

Baja 911s

“Baja 911s” means modified Porsche 911s intended for rough off-road driving, like desert racing. They’re built to handle impacts and heat better than a stock car.

Term

FEA testing

FEA testing is a way to use computer modeling to see how a part will handle forces and stress. It helps engineers catch weak spots before cutting metal.

Term

CNC milled uprights

Uprights are parts of the suspension that help locate the wheels. “CNC milled” means they’re made with computer-controlled machines for accuracy.

Term

case halves

“Case halves” are the two main shell pieces that make up the engine’s outer housing. They get cast, machined, and then assembled so the internal parts fit correctly.

Term

drums

Drum brakes are an older style of braking system where brake shoes press against the inside of a drum. The episode is talking about using the older “period” drum style on some restorations.

Term

disc brake

Disc brakes use a metal disc and pads to slow the car down. They’re generally known for strong stopping power and consistent braking, especially when things get hot.

Company

CSP

CSP is a company in Germany that makes a brake kit. The host says it’s high quality and works well on the cars they build.

Term

wide five bolt pattern

The wide five bolt pattern is how the wheel bolts are arranged on the hub. If your wheel doesn’t match that pattern, it won’t bolt on correctly.

Term

reproduction

“Reproduction” parts are brand-new parts made to look and function like the original ones. The host says you can buy new reproductions, but they usually restore the original pieces instead.

Term

swing axles

Swing axles are a type of rear suspension where the wheel moves by swinging on a pivot. It can change how the car feels in turns, and here it’s part of a special setup meant to reduce leaning.

Term

zero roll

“Zero roll” means the car is designed to stay flatter when you turn. Instead of the body leaning over, the suspension is arranged to reduce that tilt.

Term

single coil over

A coil-over is a combined spring and shock absorber unit, and “single coil over” here means one such unit is used to control the linked axle movement. The host describes it as connecting the axles above the transaxle as part of the pushrod/zero-roll design.

Term

torsion tube

A torsion tube is a rigid part of the chassis that helps control how the rear suspension moves by resisting twisting. It’s part of the car’s structure, not just a bolt-on shock or spring.

Term

independent rear suspension

Independent rear suspension means the left and right rear wheels can move separately. That usually helps the car keep better contact with the road and can change how it handles over bumps and in corners.

Term

tow-in and camber

Tow-in is a small alignment setting that changes how the wheels point relative to each other. Camber is how tilted the wheels are, and changing it helps the tires grip better when you turn.

Term

VW beam, torsion beam

A torsion beam is a suspension setup where one beam flexes by twisting to let the wheels move. The host is saying the front used a Volkswagen-style torsion beam plus an adjustable shock.

Term

porous steering box

A steering box is the part that turns your steering wheel into the movement that steers the car. The phrase “porous steering box” sounds like a specific type of steering-box build or material. The point is that different steering-box designs can change how the steering feels and responds.

Term

steering rack

A steering rack is the part that pushes/pulls the steering linkages to turn the wheels. When you turn the wheel, the rack moves left or right. Some racks are made for racing, so they’re built to handle more stress and give more precise steering.

Term

Baja Racing

Baja Racing is off-road racing over rough terrain. Parts used there have to survive lots of bumps and vibration. The guest is saying the steering rack he chose is proven in that kind of demanding use.

Jaguar Etype
Car

Jaguar Etype

The Jaguar E-Type is a famous old British sports car. The host is saying that if you buy a worn-out one and restore it, it can cost a lot—so it’s not always cheaper than buying something custom.

Concept

restored

“Restored” means repairing and refurbishing an older car to make it look and run like it should. The point here is that restoration costs can add up quickly, even if you start with a cheaper, worn-out car.

Term

manual Ferrari

A “manual” is a car where you shift gears yourself using a clutch and a stick. The speaker is saying it’s hard to find a Ferrari with that kind of gearbox today.

Term

ADAS

ADAS means driver-assist tech that helps you drive, like warning you about hazards or helping keep you in your lane. The point here is that newer cars rely more on electronics than pure mechanical feel.

Term

harmonic vibration

Harmonic vibration is like a repeated “shaking” at certain frequencies. If it’s not managed, it can cause parts to rattle loose or wear out faster.

Chevrolet Corvette
Car

Chevrolet Corvette

The Chevrolet Corvette is a sports car from Chevrolet. It’s known for being fast and for having a strong mechanical foundation. The podcast mentions it because someone was looking at its basic parts and layout as a reference.

Term

donor car

A donor car is the original car you buy just to use its parts. You take what you need from it—like the frame and mechanical bits—to build your custom project.

Term

custom suspension

Custom suspension means the parts that control how the car rides and handles are changed to fit the project. It’s done so the car sits and drives the way the builder wants.

Term

custom headers

Headers are special exhaust parts that help route exhaust gases out of the engine. Custom headers means they were made to fit this specific build and layout.

Term

switch gear

Switch gear is the set of switches and electrical control parts that let you operate things in the car. Here, the builder wanted the controls to feel more old-school and straightforward.

Term

power windows

Power windows are windows that go up and down using an electric motor. The tricky part here is that they were made using polycarbonate instead of normal glass.

Term

polycarbonate

Polycarbonate is a strong plastic that can be used instead of glass. Here it’s used for the windows, which makes the fabrication and fitment more difficult than using normal window material.

Person

Peter Brock

Peter Brock was a famous car designer and racing person in the U.S. He helped create some of the most iconic American performance cars. Here, he’s mentioned as reacting enthusiastically to the idea.

Dodge Viper
Car

Dodge Viper

The Dodge Viper is a powerful sports car made by Dodge. It’s designed to feel aggressive and performance-oriented. In the episode, it comes up because someone wanted to combine Viper-based performance with a different classic body style.

Term

factory Viper

“Factory” means the car in its original, unmodified form from the manufacturer. The host is saying their version is modified enough that people can’t immediately recognize it as a normal Viper.

Place

Times Square

Times Square is a very busy, famous area in New York City. The host is describing how, in a place packed with people, the cars get noticed—especially the modified one they built.

Diablo VTs
Car

Diablo VTs

The Lamborghini Diablo VT is a classic Lamborghini supercar with a big V12 engine. Here it’s mentioned because the photo shoot had multiple famous supercars together, and the modified Viper/Valeno drew the crowd’s attention.

Bugatti Veyrons
Car

Bugatti Veyrons

The Bugatti Veyron is a very rare, very high-performance supercar. In this story, it’s part of a lineup during a photo shoot, and people notice the Viper/Valeno even more once they see it next to the Veyrons.

Lamborghini Diablo
Car

Lamborghini Diablo

The Lamborghini Diablo is a supercar made by Lamborghini. It’s known for its bold, angular look and strong performance. The podcast mentions it because it was one of the notable cars included in a shoot.

Term

geometries

“Geometries” here refers to suspension geometry—how the suspension links are positioned and angled. Those angles determine tire contact patch behavior, steering feel, and how the car responds during cornering and braking.

Person

Ted Dunham

Ted Dunham is the person who restored the Porsche and helped start the project. He’s the reason they were able to copy the chassis accurately and build a second car.

718 Porsche 718
Car

718 Porsche 718

The Porsche 718 is an older Porsche sports car model. The episode mentions it because a restorer has one of these chassis cars in his shop and is working on restoring it. That means it’s being preserved as a piece of automotive history.

Term

blueprint the chassis

It means they carefully measure and document the chassis so they can build another one that matches. Think of it like making an exact template from the original.

Person

Jim

Jim is Ted Dunham’s son, and he’s described as an engineer with experience working on Ford’s GT project. He helped design the car’s rear suspension.

Term

flat six engine

A “flat six” is an engine with six cylinders arranged in two sides that lie flat. Porsche is known for this kind of engine design.

Term

aluminum body

An aluminum body uses aluminum panels to make the car lighter. They wanted that, but it ended up being too expensive for this project.

Term

date matched

“Date matched” means the parts were made around the same time as the car. It helps the build feel more authentic and period-correct.

Term

Abarth GTL

Abarth GTL is being used as a design reference. The speaker means the rear shape looks inspired by Abarth’s GT styling.

Term

3D scanner

A “3D scanner” measures a real object and creates a digital 3D copy. That makes it easier to model and refine the design in software.

Term

fusion

“Fusion” is a computer design program. They used it to turn the scanned parts into accurate digital models.

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