AMC vs The World: How Two 1979 AMC Spirits Won Class At The 24 hours of The 'Ring
The Dork-O-Motive Podcast
AMC vs The World: How Two 1979 AMC Spirits Won Class At The 24 hours of The 'Ring The Dork-O-Motive Podcast · Jun 23, 2026
AMC vs The World: How Two 1979 AMC Spirits Won Class At The 24 hours of The 'Ring

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26:28
AMC vs The World: How Two 1979 AMC Spirits Won Class At The 24 hours of The 'Ring
Brand

BF Goodrich

BF Goodrich is a tire company. In a long race, the tires are a huge deal because they control grip and how quickly they wear out.

AMX Amc Amx
Car

AMX Amc Amx

The AMC AMX is a performance car made by AMC. It was built to be quick and sporty, and it was also used in racing events. The podcast mentions it because it had a role in endurance racing, not just everyday driving.

Place

Nuremberg ring

They’re talking about the Nürburgring in Germany. It’s famous for being extremely hard on cars and drivers, especially in long races like a 24-hour event.

Term

class-winning honors

Endurance races often split cars into groups (“classes”) based on rules. “Class-winning” means they were the best in their group, which is still a big win even if another class won overall.

Term

radial TA street tires

Radial tires are a modern tire design that tends to last well and work efficiently. The point here is that they weren’t race-only slicks—they were street-oriented tires, yet they still helped the cars win class in a 24-hour race.

Jeep Commander
Car

Jeep Commander

The Jeep Commander is a larger SUV made by Jeep. It’s meant to fit more people and handle everyday driving with extra space. The podcast likely brings it up because it’s part of Jeep’s SUV lineup and may be connected to a story or list being discussed.

1979 AMC Spirit AMX
Car

1979 AMC Spirit AMX

This is a 1979 AMC muscle car called the Spirit AMX. What makes it special in this episode is that it was raced for 24 hours and still managed to win its class at the Nürburgring.

Term

Radio TA

Radio TA sounds like the name of a specific BF Goodrich tire. The point is that it was marketed as a high-performance tire meant to do well under racing-style conditions.

Term

slicks

Slicks are race tires with no tread grooves. They usually grip the road better on dry tracks, but they’re not meant for wet weather or normal street driving.

Topic

SCCA A sedan class

This is a specific kind of race class run by the SCCA. It groups cars that are eligible under the same rules, so competitors are more comparable.

Pontiac Firebird
Car

Pontiac Firebird

The Pontiac Firebird is a classic American performance car made by Pontiac. It was designed to be fast and fun to drive, and it became well known during the muscle-car era. It may come up in a podcast when talking about old racing and performance parts from that time.

Term

BFG Firebird Tirebird

This refers to a specific BF Goodrich tire model the host calls legendary. It was developed as part of the racing program to improve grip and handling compared with slicks.

Term

suspension engineering upgrades

Suspension upgrades are changes to the car’s handling system. Better suspension helps the tires stay planted so the car turns and brakes more predictably.

Person

Herb Adams

Herb Adams is an engineer the host credits with improving the suspension. Suspension tuning is about how the car controls body movement and tire contact during cornering and braking.

Person

Jerry Titus

Jerry Titus is credited as a developer of the Firebird program before his passing. The host frames his work as part of the engineering that made the car work “very well,” implying a key role in development beyond just tire choice.

Topic

SCCA Northeast division

This is a regional part of the SCCA racing series. Finishing well in the Northeast division means the car did well against other eligible cars in that region.

Chevrolet Corvette
Car

Chevrolet Corvette

Corvettes are Chevrolet sports cars. The host is mentioning them because they were the race cars used in an endurance-racing program tied to tire development.

Person

John Greenwood

John Greenwood is a race driver. Here, the host is saying BFGoodrich teamed up with him and his Corvette race cars for long-distance endurance races.

Person

Amos Johnson

Amos Johnson was a race driver who wasn’t just good behind the wheel—he also helped organize and run winning racing efforts. The host credits him with early success in American road racing.

Term

IMSA GT

IMSA GT is a type of sports-car racing run by IMSA, focused on “GT” (grand touring) style cars. The host is pointing out that someone won their class in the first IMSA GT event in 1971.

Company

American Motors Corporation

American Motors Corporation (AMC) is the automaker the host is talking about. They’re described as getting into racing later than bigger rivals, after initially not being interested in racing.

Person

George Romney

George Romney is mentioned as the person who led AMC in the 1960s. The host says his leadership period included an “anti-racing” attitude before AMC later got involved in racing.

Brand

Rambler

Rambler was an AMC car brand name. The host is quoting an old ad where the company basically said racing wasn’t what mattered to them.

Term

trans-M racing

“Trans-M racing” sounds like a specific racing program name tied to AMC. The host is saying AMC worked with well-known racing figures and series, not just random one-off events.

Person

Penske

“Penske” refers to a major racing name. Here, the host is saying AMC worked with that kind of experienced racing team/leadership to get into big-time competition.

Person

Donahue

“Donahue” is a racing figure mentioned as part of the people involved in AMC’s racing programs. The host is using him to connect AMC to major names in American racing.

Person

Bob Swain

Bob Swain is mentioned as the person running an AMC racing program. The host says his job was basically managing the sports-car racing activities for AMC.

Dodge Spirit
Car

Dodge Spirit

The Dodge Spirit is a car model made by Dodge that was sold in the 1970s. It’s a sedan, meaning it’s built for regular driving with seats for passengers and a trunk for cargo. The podcast mentions it as part of a set of car stories from that decade.

Topic

IMSA radial sedan class

IMSA is a racing organization that ran sports-car races in the U.S. A “radial sedan class” is a category of race cars grouped by rules, including using radial tires.

Term

endurance racing

Endurance racing means you race for a long time, not just a short sprint. Teams have to manage tires, fuel, and driver changes to last the whole event.

Place

24 hours of the Nuremberg rig in Germany

This is the Nürburgring’s famous 24-hour race in Germany. It’s a major endurance event, and the hosts are saying Americans weren’t really competing there at the time.

Term

Grand Prix

A “Grand Prix” is a big, high-profile race event in motorsport. Here, the host is saying the Nürburgring was already well known to Formula One fans.

Term

BFG radial TA tires

“Radial” refers to how the tire is built. The “TA” part is the specific tire line, and the host is saying using those tires in a big 24-hour race would help BFGoodrich’s reputation.

Term

FIA Group 1 racing

FIA is the organization that sets rules for international racing. “Group 1” is a specific set of race rules that determines what cars are allowed and how they must be built for that competition.

Term

roll cages

A roll cage is a strong metal frame inside the car that helps keep the driver safe if the car flips or crashes hard. Race cars use them because they’re safer and can also help the car handle more consistently.

Term

304 cubic inch AMC V8

This is the engine size and type: a V8 with 304 cubic inches of displacement. Bigger displacement generally means more potential power, and in a 24-hour race it also has to be tuned to last.

Term

four speed manual transmissions

This means the race cars used a manual gearbox with four gears. Drivers shift it themselves, and the gear spacing helps the engine stay in the right rev range for speed and control.

Term

red line

The red line is the highest safe engine speed. For a 24-hour race, teams often keep it lower than the absolute limit to avoid breaking parts.

Term

nodular iron or armasteel crankshaft

The crankshaft is the main rotating part inside the engine. The host is saying the race engine used a strong crankshaft material (either nodular iron or Armasteel) to better survive the hard use of racing.

Term

forged rods

Connecting rods are parts that transfer force from the pistons to the crankshaft. “Forged” means they’re made stronger, which helps them handle the stress of racing.

Term

four barrel carburetors

A carburetor is how the engine gets the right mix of fuel and air. “Four-barrel” means it has four throttle openings, and the host is pointing out these engines used a simpler setup that’s easier to keep running for 24 hours.

Term

OE delivered tire

OE means “factory-installed.” So the host is saying the car originally came with a different tire brand than the one the race team wanted to run.

Term

60 series

“60 series” describes the tire’s sidewall height relative to its width. That affects how the tire feels and how it handles bumps and cornering forces.

Term

road course

A road course is a race track made of lots of corners and changing terrain, not a simple oval. Drivers have to brake and steer carefully through many turns to stay fast.

Person

Heinz Henrici

Heinz Henrici is the expert the team found to help them learn the track. He was a highly experienced racer there, and the story says he could drive it extremely well even with one arm.

Place

24 and 84 hour endurance races at this track

Endurance races are long races where you keep going for many hours, not just a sprint. The goal is to stay fast and keep the car running reliably the whole time.

Term

stick shift

“Stick shift” means the car uses a manual gearbox. The driver has to change gears with a lever (and usually a clutch pedal) instead of letting the car do it automatically.

Term

apexes

The apex is the inside point of a turn that drivers aim for. Hitting it well helps the car turn smoothly and get out of the corner faster.

Term

tech inspection

Tech inspection is the official check before the race. It’s where race officials make sure the car is legal and safe to drive.

Term

brakes were sketchy

“Sketchy” brakes means the brakes didn’t feel trustworthy or worked inconsistently. The team thought something in the brake setup—possibly the brake fluid and bleeding—was causing the bad braking.

Term

fully bled

Bleeding the brakes removes trapped air from the brake lines. If you don’t bleed them properly, the pedal can feel soft and the brakes may not work as strongly or consistently.

Term

brake fluid was upgraded

Upgrading brake fluid means using a better brake fluid meant to handle heat better. If the brake system wasn’t fully bled afterward, air can get in and make the brakes feel bad or stop poorly.

Term

DNF

DNF means “did not finish.” It’s what you get when the car can’t complete the race, usually because of a problem or an incident.

Term

DQ

DQ means disqualification—your car is removed from the official results because of a rules violation. In endurance races, even small rule breaks can be punished.

Term

shorter gearing

Gearing is how the car’s transmission is geared to trade acceleration for top speed. Shorter gearing usually helps the car feel quicker, especially out of corners, but it may not reach as high a top speed.

Term

tightly wound engine

When someone says an engine is “tightly wound,” they usually mean it’s tuned to work best at higher revs. That can make it feel more eager when you rev it, which helps in racing.

Term

more aggressive suspension setup

An aggressive suspension setup is tuned to help the car turn in and stay stable during hard cornering. The downside is it can feel harsher and less comfortable over rough or wet track conditions.

Term

taller gears

Taller gears let the engine run at lower RPM for the same road speed. That can help save fuel and reduce wear during a long race.

Term

more compliant suspension

A compliant suspension is set up to soak up bumps instead of feeling stiff. That can help the car stay controllable and reduce strain during a long, messy race.

two-liter Ford Escorts
Car

two-liter Ford Escorts

A Ford Escort is a small car that can be raced with the right modifications. In this story, the faster “pole-setting” Escorts show how much quicker some other cars were compared with the AMXs.

Term

throttle cable

A throttle cable is the physical cable that moves the engine’s throttle when you press the gas. If it comes loose, the car may not respond correctly to the driver’s pedal.

Term

brakes on car number two were deadly bad

In endurance races, brakes have to work over and over, and they can start to perform poorly. If the brakes aren’t stopping the car well, drivers have to work them harder, and that makes the car slower through corners.

Term

one-way radios

These radios let the drivers talk to the pit crew, but the pit crew can’t talk back. So if something goes wrong, the crew can’t give instant instructions to fix it while the car is out on track.

Term

camber adjuster

Camber is the angle of the tire. If the camber adjuster is loose, the tire angle can shift while cornering, so the car won’t grip consistently and can feel unpredictable.

Term

driving lights

Driving lights are extra headlights meant to help you see farther down the road. If they’re aimed wrong, you end up lighting the ground right in front of the car instead of what’s ahead—bad news when you’re going fast.

Term

shock failures

Shocks are what keep the car stable over bumps and during cornering. If the shocks fail, the car can start bouncing or handling badly, and the team has to scramble to fix it.

Term

rear spring mount

The spring mount is where the rear suspension spring is bolted in place. If it breaks, the suspension can’t hold the car correctly anymore, and the car can become undriveable.

Term

auxiliary fuel pump

An auxiliary fuel pump is a backup fuel pump. If the main fuel supply runs low or fails, the backup pump can keep fuel flowing so the engine can still start and run.

Term

backup fuel tank

A backup fuel tank is extra fuel stored for emergencies. If the main tank runs out, the car can switch to the backup so it can keep going instead of stopping.

Term

BFG radial TAs

This is a specific kind of tire from BFGoodrich. They’re saying these tires lasted around eight hours and didn’t fail, which matters a lot because tire changes cost time in endurance races.

Part

front shocks

Front shocks are the parts that help the front wheels stay controlled over bumps. If they’re damaged, the car can feel unstable and handle poorly, particularly when braking.

Part

front chin spoiler

A front chin spoiler is a low front aero piece meant to help the car’s airflow. If it scrapes the ground, it usually means the car is sitting too low or the suspension is damaged.

Term

clutch began slipping

Clutch slipping means the clutch isn’t gripping properly, so power doesn’t go to the wheels as it should. The car can feel weak and may overheat as you keep driving.

Term

drink oil

“Drink oil” means the engine is using oil faster than it should. In a long race, that can be dangerous because the engine can run low on oil.

Term

lap times

Lap times are how long it takes to drive around the track once. Teams use them to see if the car is still going fast enough.

1979 AMC Spirit
Car

1979 AMC Spirit

This episode is about a 1979 AMC Spirit race car. One of the cars was found in a barn and restored for racing again. The other one was used in American racing events and rebuilt to match the rules for those series.

Place

Road Atlanta

Road Atlanta is a well-known race track in the U.S. In this story, it’s where the AMC Spirit was used as a pace car during an IMSA event, and it got stuck after spinning in heavy rain.

Term

pace car

A pace car is a car that leads the race cars at a controlled speed when the race needs to slow down or regroup. It’s not racing for position during that time.

Person

Lynn St. James

Lynn St. James is a professional race driver. Here, she was driving the AMC Spirit when it was used as a pace car at Road Atlanta, and the car later spun off in the rain.

Term

rock hard tires

“Rock hard tires” means the tires were stiff and didn’t grip well. In heavy rain, that can make it much easier to lose control and spin.

Term

dry sump

A dry sump is a special racing oil system. It helps make sure the engine always has oil where it needs it, even when the car is being pushed hard around corners.

Place

1981 24 hours of Daytona

This refers to the famous 24-hour endurance race at Daytona. The car raced there in 1981 after being repaired and updated to the right class rules.

Person

Dennis Shaw

Dennis Shaw is one of the drivers who raced the car at the 1981 Daytona 24-hour race. In a 24-hour race, multiple drivers share the workload so the car can keep running fast for a long time.

Term

360 cubic inch

“360 cubic inch” is the engine’s size. It’s a way of measuring how much air and fuel the engine can move, and in racing it often affects what rules the car can compete under.

Place

Kelly American Challenge Daytona 50

This is another named race at Daytona that the car competed in during 1981. The host brings it up to show the Spirit kept racing after the earlier 24-hour event.

1979 AMC AMX
Car

1979 AMC AMX

The AMC AMX is a famous American muscle car. Here, the host is saying the 1979 AMX wasn’t just a flashy-looking car—it really proved itself in a long, grueling endurance race and still exists today.

Term

sticker and tape special

“Sticker and tape special” is a dismissive phrase for a car that’s believed to be more about appearance and marketing than real engineering or performance. In racing talk, it implies the car is underprepared or not truly competitive, despite looking like it’s been set up for the track.

Term

class victory

A class victory means the car won within its specific competition category (class), rather than winning the race overall. Endurance races often group cars by rules like engine size, weight, or modifications, so “class” is how teams compete fairly against similar machinery.

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