These 10 big block V8s are the most iconic ever built

Cadillac took the lead in producing the first mass-produced V8 for passenger cars in 1914 with its 5.4-liter L-head V8 .

Chrysler 's development of new V8 engines pioneered the use of hemispherical combustion chambers to increase efficiency and power output beginning in the 1950s .

The 426 Hemi , aka The Elephant, was created to win NASCAR races for Chrysler , and it became a legend almost overnight .

The big block ZL1 came with thicker and stronger parts throughout, modified heads for greater flow, and a high-rise intake topped off with a Holley 850 -cfm double-pumper carburetor.

Chevrolet rated the engine at 430 horsepower but dyno tests showed output closer to 550 horsepower.

Cadillac 's Cadillac 500 V8 was the biggest engine ever mass-produced for passenger cars.

Oldsmobile's 455 V8 engine is a unique and powerful piece of machinery.

Buick had a big block engine developed in 1967 with a displacement of 400 cubic inches , later growing to 430 .

The 455 found a home in Buick's GS and GSX where it shined.

It was the first American V8 with overhead cams for the first time.