
455Lbs. – SBC 360 Sprint Car engine. Steel block, aluminum heads, aluminum injection.

455Lbs. – SBC 360 Sprint Car engine. Steel block, aluminum heads, aluminum injection.

455Lbs. – SBC 360 Sprint Car engine. Steel block, aluminum heads, aluminum injection.

565Lbs. – OE 400 block

565Lbs. – OE 400 block

550Lbs. – Complete 400: OE heads, aluminum intake, engine cradle

550Lbs. – Complete 400: OE heads, aluminum intake, engine cradle

530Lbs. – 400 Complete engine: cast iron heads, aluminum water pump

530Lbs. – 400 Complete engine: cast iron heads, aluminum water pump

410Lbs. – 351 Cleveland stroker: CHI 3V heads, aluminum intake

189Lbs. – 351C Australian block (used by NASCAR). Bare block with caps

189Lbs. – 351C Australian block (used by NASCAR). Bare block with caps

189Lbs. – 351C Australian block (used by NASCAR). Bare block with caps

189Lbs. – 351C Australian block (used by NASCAR). Bare block with caps

300Lbs. – 400 stroker short block

300Lbs. – 400 stroker short block

300Lbs. – 400 stroker short block

259Lbs. – 351 Cleveland short block: forged pistons, stock stroke

259Lbs. – 351 Cleveland short block: forged pistons, stock stroke

185Lbs. – 400 Ford, less main caps

185Lbs. – 400 Ford, less main caps

400 Ford after Hardblock Full fill

400 Ford after Hardblock Full fill

210Lbs. – 400 Ford after Hardblock Full fill

210Lbs. – 400 Ford after Hardblock Full fill

395Lbs. – 347 Circle track engine

440Lbs. – 400 Ford long block, Iron heads

535Lbs. – 351 Cleveland Ford circle track engine: 4V heads, iron intake

550Lbs. – 400 Ford: Aussie heads, aluminum intake