Nailhead

This 1957 Buick Special 2-Door Sedan is powered by a reportedly numbers-matching "Nailhead" 364ci V8 backed by a Dynaflow two-speed automatic...

A 401ci Nailhead V8 equipped with a four-barrel carburetor sends power to the rear wheels via a three-speed Super Turbine automatic...

The 401ci Nailhead V8 is equipped with a four-barrel carburetor, and an oil change was carried out in preparation for sale. Power is sent to...

The 401ci Nailhead V8, dubbed the Wildcat 445, was rated for 325 horsepower and 445 lb-ft of torque when new. Additions include auxiliary...

...a power-operated black soft top, power steering, an Autronic-Eye automatic headlight dimmer, and a Sonomatic AM radio. The 364ci Nailhead...

This rust-free 1963 Buick Riviera has been with the seller for seven years and is powered by a 401ci Nailhead V8 engine backed by the...

1966 Buick Riviera. Custom front and rear end have been molded to the car turn signals have been shaved from front end. 425 nailhead that...

...by a 322ci Fireball V8 mated to a two-speed automatic transmission. Rated at 236 horsepower and 330 lb-ft of torque when new, the 322ci Nailhead...

...Skylark wire wheels, power steering and brakes, and a dual exhaust system that was modified to exit below the rear bumper. The 322ci Nailhead...

...number, while the “JT” prefix indicates a 401ci Nailhead V8. The five-digit odometer shows approximately 30k miles. Total mileage is unknown.

Power is provided by a 425ci Nailhead V8 mated to a Super Turbine 400 three-speed automatic transmission, while additional features include...

...Style Hot Rod for sale. Original Henry Ford SteelChopped 5 inches and channeled over a fully custom chassis. 2 Chopped Grill Shell401 Nailhead...

1955 Buick Special, All Original! 91000 actual miles, automatic trans, V8 264 Nailhead motor. Car is four door but back door handles have been...

This 1963 Buick Riviera is finished in white over brown and powered by a 425ci Nailhead V8 paired with a two-speed automatic transmission. The...

This 1964 Buick Electra 225 is finished in yellow over cream and powered by a 425ci Nailhead V8 paired with a three-speed automatic...

This 1964 Buick Wildcat convertible is powered by a 401ci Nailhead V8 paired with a three-speed automatic transmission. Additional work...

The 401ci Nailhead V8 was rebuilt in October 2008 by Jim Taylor Engine Services. An aftermarket camshaft and electronic distributor were...

...nailhead engine with flight pitch dynaflow transmission. It has power brakes, power steering, power seats, power roof, air conditioning...

1955 Special 2 dr. Hardtop. All original 264 V8 Nailhead drivetrain and Dynaflow auto tranny that runs and drives good. Shes been a smooth...

This 1965 Buick Riviera is powered by a 401ci Nailhead V8 mated to a 3-speed automatic transmission and optioned with air conditioning, power...

This 1959 Buick Electra is finished in red over gray leather and powered by a 401ci Nailhead V8 paired with a two-speed Triple Turbine...

This 1953 Buick Skylark convertible is finished in yellow over black and white upholstery and powered by a 322ci Nailhead V8 paired with a...

The truck has been refinished in black over matching vinyl and power comes from a 401ci Buick Nailhead V8 paired with a T5 five-speed manual...

...MSD ignition components, new spark plugs, and a modern wire harness from "American Autowire". If you know about Buicks, swapping a nailhead...

...Nailhead. The heads were resurfaced in 2023 and many engine gaskets replaced as well. The Dynaflow automatic transmission was rebuilt in 2024...