Flat

This 2007 Porsche Cayman S was modified during previous ownership with a Flat Six Innovations-built 4.0-liter flat-six, which is mated to a...

This 1965 Porsche 911 coupe is finished in silver over black leatherette and is powered by a replacement 1.6-liter flat-four paired with a...

This 1995 Porsche 911 Carrera cabriolet is finished in blue over gray leather and powered by a 3.6-liter flat-six paired with a six-speed...

This 1965 Chevrolet Corvair Corsa is finished in red over a matching interior and powered by a replacement turbocharged 164ci flat-six paired...

1966 Chevrolet Corvair Corsa 164ci Flat Six Convertible 164ci Flat Six, 4 Spd Manual, Wow! Stock #: 5540-DFW Exterior Color: White Interior...

The seller states that the car was previously painted Grand Prix White, and it was stripped and 911r-style bodywork consisting of a replacement h

This 1963 Volkswagen Beetle is powered by a 1,200cc flat-four paired with a four-speed manual transaxle and is finished in red over gray vinyl...

This 2000 Porsche 911 Carrera coupe is finished in blue over tan leather and is powered by a 3.4-liter M96 flat-six paired with a six-speed...

This 2007 Porsche Cayman S is finished in silver over black leather and is power by a 3.4-liter flat-six paired with a six-speed manual...

This 1977 Porsche 930 Turbo Carrera is finished in Platinum Metallic over black leather and powered by a turbocharged 3.0-liter flat-six...

...911 Targa 993 Powered 1977 Porsche 911Lizard Green This 1977 Porsche 911 has been extensively modified with: 993 sourced 3.6 liter flat-6...

The car is finished in blue with flat black hood stripes and was reportedly repainted under previous ownership. Chrome trim adorns the bumpers...

...Flat-Four Five-Speed Manual Transaxle Sand Beige Paint Black Upholstery 15" Steel Wheels w/Porsche Hubcaps Bumpers with Chrome Guards...

This 1966 Chevrolet Corvair Monza is powered by a 164ci flat-six paired with a four-speed manual transaxle and is finished in Ermine White...

...Flat-Four Four-Speed Manual Transaxle Two-Tone Mint Green & White Paint Gray Vinyl Upholstery 14" Steel Wheels Crank Windows Recent Service...

This 1999 Porsche Boxster is finished in Arena Red Metallic over a black leather interior and is powered by a 2.5-liter flat-six paired with a...

The twin-turbocharged 3.6L flat-six was rated at 408 horsepower when new. An engine-out service performed by Speed Gallery in 2019 included...

...Flat Tappet Cam That Sounds Like A Symphony Coming Thru The Long Tube Headers then Pushing Thru the H-Pipe and Hitting The Flow-Master 40's...

This 2000 Porsche Boxster is finished in black over black leather and is powered by a 2.7-liter flat-six paired with a five-speed manual...

...Flat-Six Six-Speed Manual Transaxle Black Savanna Beige Leather Upholstery Black Soft Top 17" Twist Alloy Wheels Wind Deflector Automatic...

This 1964 Volkswagen Type 2 is a double-cab pickup finished in orange and white, and it is powered by a 1.2-liter flat-four paired with a...

This 1999 Porsche 911 Carrera cabriolet is finished in black over matching leather and is powered by a 3.4-liter flat-six paired with a...

...flat floors accommodating expanded passenger space. Among four available factory body styles were four. And two-door convertibles that were...

...Porsche 911 S Targa retains its smooth running numbers matching flat-six cylinder engine backed by a slick shifting 5-speed manual transmission.

This 1965 Chevrolet Corvair Monza coupe is finished in Cameo Beige over Saddle upholstery and powered by a rear-mounted 2.7L flat-six mated to...