Gasoline Power 20 hp to 1000+
Engine valves ... external, In block, Overhead, canted

Flathead V12, 60 degree Cylinder alignment. Crankshaft distributor, generator aligned vertically, with water pumps left and right. Cooling the flathead had been an issue early on. The center mounted distributer was later moved.

Chevrolet small block V8 engine as it looked in 1955-57 Chevys. Introduced in 1955, it's the most successful V8 ever. Its low cost high power, light weight, availability have made it the go-to motor for production and hot rods of all stripes.
The popular 350 ci (5.7L) used in many GM vehicles of the GM small block family.
An incredible 100 million built between 1954 - 2011 made Ward's pick for a spot in the Top Ten best engines of the 20th century.


Chevrolet "Stovebolt Six", a rugged OHV all cast iron engine produced from 1929 until 1962. Early versions used splash lubrication, full pressure lubrication from 1937. The engine debuted with with 194 cid, a major improvement over existing 4-bangers.
The later 235 ci version, the "Blue Flame" was used in early Corvettes and other Chevrolet products. This smooth and reliable six can be attributed to Chevy overtaking Ford in the sales race in xxxxx.

Many quality Sixes have been produced over the years. This 4.0L Chrysler is regarded as one of the best, installed in Jeep models from 1987 to 2006, designed to be rugged, with heavy parts, cast iron head and block, some models are recognized by its 15 bolt cast aluminum valve cover.
The Chrysler 225 Slant Six, equally impressive, introduced in 1960, dominated NASCAR small car competition. 196 hp was achieved in 1962. NASCAR ended the small car
series.
The engine was built for decades, used in varied applications into the 1980s. Bullett proof, this engine has a considerable cult following, deserving for sure, but no HEMI like cachet.
