Driven Radio Show #355: Joe Potter of Vintage Underground

The Ford Pinto is a compact car from Ford that became widely known—especially in the U.S.—for its reputation and the controversies that surrounded it. It’s frequently mentioned in car-history discussions because it’s an example of how design and safety issues can shape a model’s legacy. In the podcast, it’s brought up specifically as a “Pinto wagon,” tied to the host’s examples from online listings.

The Chrysler LeBaron is a late-20th-century Chrysler model that’s especially remembered for its personal-luxury styling, including convertible versions. In this segment, the host describes a late-80s/early-90s two-door convertible LeBaron and jokes about its “exhaust” smell, which is a common enthusiast detail people use to characterize older cars.

Faux wood trim is decorative trim designed to look like real wood, usually made from plastic or composite materials. On cars like the Chrysler LeBaron, it was a styling cue meant to give a “luxury” appearance without the cost and maintenance of actual wood.

A digital dash is a dashboard instrument cluster where gauges and readouts are displayed electronically (often on an LCD or similar screen) instead of using traditional analog needles. The host is guessing this car may have been equipped with a digital instrument cluster based on its condition and era.

Front-wheel drive (FWD) means the engine’s power is sent to the front wheels, which handle both steering and propulsion. It’s common in compact cars because it packages efficiently and can be easier to drive in everyday conditions.

“No turbo” indicates the engine is naturally aspirated, meaning it doesn’t use a turbocharger to force extra air into the cylinders. Without a turbo, power output is typically lower and the engine’s response is often more linear, but it can be simpler mechanically.

“Four banger” is slang for a four-cylinder engine. Cylinder count affects how an engine makes power and how it feels—four-cylinders are often chosen for efficiency and lower cost in compact cars.

“Two point two liter” refers to engine displacement, a measure of the total volume swept by the pistons. Displacement is one factor that influences how much air/fuel an engine can move and therefore its potential power and torque characteristics.

The "E-Type" is the Jaguar E-Type, a famous vintage British sports car known for its sleek body and classic front-engine, rear-wheel-drive layout. In this story, it’s specifically referenced as an early example sitting in a shop, which helps listeners picture the kind of car being worked on.

A "fixed head coupe" is a coupe body style with a permanently mounted roof (not a convertible). On vintage cars like the Jaguar E-Type, this matters because it affects how the car is built, stored, and restored.

A “clutch job” means replacing or repairing the clutch assembly, which is the part that lets the engine’s power be connected to and disconnected from the transmission. On many cars it’s a straightforward service, but on some classics it can require major disassembly.

“Drop the whole drive train” describes a heavy repair procedure where the transmission and related drivetrain components are removed from the car as a unit or major subassembly. It’s mentioned here to highlight how labor-intensive clutch replacement can be on the Jaguar E-Type.

“Flat floor four speed” describes a manual-transmission configuration where the cabin floor is relatively flat (no big hump) and the gearbox has four forward gears. This is a period-correct detail that helps identify the car’s interior layout and drivetrain spec.

“Smog solutions” refers to emissions-control hardware and calibration changes used to reduce exhaust pollution. In the late 1970s, many cars added systems that were intended to meet regulations, but the host argues they weren’t effective “solutions” in practice.

“Labor strife” means industrial conflict—like strikes or tense labor relations—that can disrupt manufacturing. The host links that disruption to the production of “abysmal” cars, implying quality suffered when factories were under stress.

“MacPherson” refers to the MacPherson strut suspension design, a common front suspension layout in many cars. It uses a strut (a shock absorber integrated with a structural support) to control wheel movement while also helping locate the wheel.

In this context, “collision” means collision repair—restoring a vehicle’s body and structure after crashes. It’s a specialized trade that often includes panel replacement, metal shaping, and alignment of body components.

“Flat rated” refers to flat-rate labor, a pay system where mechanics are paid a set number of hours for a specific job (based on published time guides), regardless of how long it actually takes. It’s common in dealership service departments.

Restoration work is returning a vehicle to a specific condition—often stock or period-correct—using original parts or correct replacements. The speaker contrasts it with restomods/bespoke builds, framing restoration as a more “nut and bolt” process.

A restomod is a restyled and modernized classic car: it keeps the original body/identity but upgrades key mechanical systems for improved drivability, reliability, or performance. In this context, the shop is doing bespoke builds and fabrication work that goes beyond simple restoration.

Suspensions are the components that connect the wheels to the car’s body and control how the car rides and handles over bumps and during cornering. In a build context, “building suspensions” usually means designing or fitting a setup to match the car’s weight, geometry, and intended driving feel.

Engine swaps are modifications where a different engine is installed into a vehicle that originally came with another powerplant. This often requires custom fabrication, wiring, cooling, mounts, and drivetrain integration to make the swap work safely and properly.

Short wheelbase describes a smaller distance between the front and rear axles. That typically makes a car quicker to rotate and change direction, but it can also make it feel less stable at high speeds compared with a longer wheelbase.

Ferrari 250 GTE is a classic 3.0-liter V12 grand tourer known for its period-correct fuel and ignition setup. In this segment, the host clarifies it’s a rebodied “250 GTE” that uses a Ferrari 250-series engine rather than being a fully authentic car.

“Fully injected” means the engine uses fuel injection instead of carburetors. That typically allows more precise fuel delivery across different engine loads and speeds, which is important when building a high-performance, modernized classic engine.

3D printing is an additive manufacturing method used here to create aluminum intake manifold components. In engine builds, it’s often used for custom-fit parts when packaging and airflow design are critical.

Individual throttle bodies (ITBs) use separate throttle valves for each cylinder or cylinder bank, rather than one shared throttle. This can improve throttle response and airflow control, especially on high-revving engines.

A Haltech ECU is an aftermarket engine control unit that manages fuel injection and ignition timing. Using a programmable ECU is a common way to modernize older engines while still targeting classic performance goals.

“Triggering ignition” refers to using electronic sensors and a control system to determine ignition timing based on engine position and speed. Compared with distributor-based timing, it enables more accurate, repeatable control of spark timing under all operating conditions.

A carbureted engine uses a carburetor to mix fuel and air before it enters the cylinders. Because the fuel/air mixture isn’t as precisely controlled as modern fuel injection, it can be harder to safely push power without triggering knock or other issues.

A distributor is part of an older ignition system that routes high voltage from the ignition coil to the correct spark plug at the right time. In carbureted setups, ignition timing and spark delivery are less adaptive than modern electronic ignition, which is why the host mentions a “fixed point of safety.”

The Ferrari 250 is a classic V12-era sports car line known for its high-revving performance and racing heritage. In this segment, the host is describing a project that targets “really interesting power” from a Ferrari 250 by pairing it with modern control and drivetrain components.

The T56 is a well-known six-speed manual transmission family used in various performance cars. Here it’s being used as a modern gearbox solution, mounted behind a Ferrari 250 engine to handle the power the builder wants to make.

The Ferrari 250 GTO is a legendary mid-1960s sports racing car from Ferrari, famous for its rarity and competition heritage. It’s often discussed in technical or enthusiast circles because of its distinctive engineering and the way it’s been adapted and preserved by specialists over the years. In the podcast, it’s referenced in a highly technical context involving custom fabrication to adapt a transmission setup.

A bellhousing is the housing that connects an engine to a transmission, aligning and supporting the mating components. In a drivetrain swap like this, a custom bellhousing/adapter is critical to ensure the T56 transmission bolts up correctly and the input shaft alignment is right.

A crank pulley is the pulley attached to the engine’s crankshaft that drives accessories via a belt. If a Ferrari 250 setup lacks a crank pulley, it can make it much harder to add accessories like air conditioning because there’s no straightforward belt-driven power source.

The water pump circulates coolant through the engine to control temperature. In this setup, the host says the only pulley comes out from the water pump and drives the alternator, which changes how (and whether) other belt-driven accessories can be added.

An AC compressor is the component that pressurizes refrigerant so the air conditioning system can cool the cabin. The host is explaining that trying to strap an AC compressor onto the existing accessory drive (given the missing crank pulley) would likely fail or cause problems.

An electric air conditioning compressor is an A/C compressor powered by electricity rather than by an engine belt. The host says they hid one in the fender well, which is a common restoration approach when the original engine accessory drive can’t support a belt-driven compressor.

The fender well is the inner wheel-arch area under the outer fender. Mounting an electric A/C compressor there is a packaging solution—using space that’s otherwise available while keeping the compressor out of the engine bay.

The Alfa Romeo Spider (the 1983 model year mentioned) is a classic Italian open-top roadster. It’s known for its simple, lightweight feel and for being a popular “daily-driver classic” among enthusiasts.

The MG TC is a classic British roadster, and the speaker specifically mentions a modified supercharger. Adding a supercharger is a major change because it forces more air into the engine, which can dramatically increase power and make the car feel much more intense than stock.

A supercharger is an engine-mounted forced-induction system that compresses incoming air before it enters the cylinders. When the speaker says “modified supercharger,” they mean the setup has been changed from stock, which can increase boost and power but also makes the car’s behavior more aggressive.

Wheel size is measured in inches across the wheel’s diameter, and “16 inch wheels” indicates relatively smaller wheels. Smaller wheels often pair with taller sidewall tires, which can change ride feel and grip compared with larger-wheel setups.

A “five-speed” refers to a manual transmission with five forward gears. Gear count matters because it affects how the engine sits in its power band and how busy the driver feels during acceleration and cruising.

The speaker is describing an emotional ownership concept: cars can feel like “weight” because they require time, attention, and care. In enthusiast circles, this often relates to the responsibility of maintaining multiple vehicles and keeping them roadworthy.

The 1979 Datsun 280 ZX (often written as a Nissan 280ZX) is a late-1970s Japanese sports coupe known for its classic styling and the Z-car heritage. It’s a specific era of the Z lineup that enthusiasts often compare to later, more refined ZX models.

The Datsun 280Z is a late-1970s sports coupe known for its classic Z-car look and enthusiast following. It’s often discussed as a period-correct performance car that many people bought as a fun, affordable sports option. In the podcast, it’s mentioned as a 1979 purchase that the speaker describes as a “terrible car,” indicating a negative ownership experience.

“Sidewalls” are the flexible outer walls of a tire between the tread and the rim. When a car “rolls over onto its sidewalls,” it usually means the tire lost grip and the vehicle leaned so far that the tire’s side portion started taking load instead of the tread.

“Traction” is the grip between the tires and the road surface. When the host says the car had “no traction,” they mean the tires weren’t able to generate enough friction to keep the car following the intended path.

The “white line” here is the painted lane boundary used as a visual reference for where the car is relative to the lane. In the story, hitting it signals the car drifted off-line and was approaching a lower-grip area.

When a car goes “sideways” during a turn, it’s typically losing grip and rotating so the tires aren’t pointing in the same direction as the car’s travel. That’s a common description of oversteer or a slide, where steering input alone can’t keep the car tracking normally.

“Gravel” is a loose surface that dramatically reduces tire grip compared with pavement. Even a small transition from asphalt to gravel can cause sudden loss of traction and make the car harder to control.

The Chevrolet Camaro is a long-running American muscle car, known for its V8 power and strong aftermarket support. In this segment, it’s used as a time capsule for high-school-era street driving stories.

The Honda Accord is a mainstream family sedan, and the point here is that even a “standard” modern Accord can make power comparable to older performance cars. The host uses it to illustrate how horsepower has grown over time.

The Chevrolet Corvette Stingray (C2-era) is a classic American sports car known for its iconic styling and V8 performance. Here, the host specifies a 1965 Stingray and then gets very detailed about the engine and drivetrain, which is the real enthusiast point of the segment.

The “327” is Chevrolet’s 327 cubic-inch V8 displacement, a popular mid-1960s engine size. In this segment it’s paired with “350 horse,” indicating a specific high-output configuration rather than just the engine family.

A close-ratio four-speed transmission uses gear ratios that keep the engine closer to its power band between shifts. That makes the car feel quicker and more responsive, especially during spirited driving.

Knockoffs are a type of wheel attachment used on some performance cars, where a hammering action “knocks off” the wheel’s retaining mechanism for quick removal. They’re associated with motorsport-style wheels and a more hardcore, period-correct look.

“Inside pipes” likely refers to an exhaust setup where the pipes are routed in a way that’s characteristic of certain Corvette exhaust configurations (often associated with more aggressive sound and packaging). In this context it’s part of the car’s overall “rowdy” sound.

The Toyota Camry is a mainstream midsize sedan, and the “V6” version uses a six-cylinder engine instead of the more common four-cylinder options. In the context of this discussion, the host is comparing how a modern Camry’s power would feel versus an older car on a specific track or situation (“on that thing”).

“Pulled over” refers to when police stop a vehicle by directing the driver to pull to the side of the road. It’s a common setup for roadside enforcement, like checking for impaired driving.

“Smelled like beer” is a lay description of suspected alcohol impairment during a traffic stop. It’s used here to explain why the driver faced consequences and why the police handled the situation as a potential drunk-driving case.

The Volkswagen Bus is a classic van platform known for carrying people and cargo, with a distinctive boxy shape that became iconic. It’s frequently discussed because it’s strongly associated with road trips and practical everyday use. In the podcast, it’s referenced directly as “like a VW bus,” suggesting the speaker is describing a vehicle’s look or layout.

A crumple zone is an engineered area of a car designed to deform in a crash. That controlled deformation helps absorb energy and can reduce how much force reaches the passenger compartment.

“Suicide doors” are doors that hinge at the rear (so they open opposite the usual direction). They’re called that because historically they could be dangerous if a latch failed, though modern versions use stronger latching and safety design.

A “four cylinder inline” engine has four cylinders arranged in a single straight line. This layout is common because it’s compact and straightforward to build, and it affects how the engine’s balance and vibration characteristics feel.

Horsepower is a measure of how much power an engine can produce. In this context, the speaker is emphasizing how low-output the engine is—only about 21 hp—making the car feel very slow by modern standards.

The Fiat Multipla is a quirky Italian microcar/people-mover known for its unusual, boxy layout and distinctive door configuration. In this segment, the host ties the discussion to a 1960-era Fiat Multipla, highlighting its very small-displacement engine and low power output.

The AMC Pacer is a compact car from American Motors Corporation (AMC) known for its unusual, rounded styling and distinctive proportions. It’s often remembered because it looks unlike most cars from its era, which makes it a frequent subject in “odd car” stories. In the podcast, it’s described as looking “like an Italian pacer” and “like a vacuum,” emphasizing its distinctive appearance.

A fuel tank is the reservoir that stores gasoline or other fuel for the engine. A 70-liter tank is a large capacity, which typically supports longer driving range or endurance-style use without frequent refueling.

“6.4 liter V8” describes an engine with eight cylinders arranged in a V configuration, with a total displacement of 6.4 liters. Displacement is a key factor in how much air/fuel the engine can move, which strongly influences potential power output.

The Corvette C706 refers to a racing Corvette prototype/competition car lineage. In this segment, it’s mentioned as the donor wreck from which a V8 making 659 horsepower was taken, highlighting how vintage race cars can be cannibalized for high-output builds.

A dyno is a dynamometer test stand that measures engine power (often horsepower) under controlled conditions. “Dyno 1294” sounds like a specific dyno unit or test setup identifier used to report the engine’s output.