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You are here: Home > Pistons > ROSS Racing Pistons > Chevrolet

Chevrolet 350 - 400 - LS Series - 454/502 - the venerable 409 are included in this section.
Chevrolet - 350 Small Block
ROSS Racing Pistons for the 350 Chevrolet are manufactured on advanced 2618-t6 forgings. Most feature double spiral locks (or wire locks in some applications), forced pin oilers with oil distribution grooves, and lock removal indentations. They also feature gas accumulator grooves in the second land, as well as optional gas ports.
Chevrolet - 400 Small Block
ROSS Racing Pistons for the 400 Chevrolet are manufactured on advanced 2618-t6 forgings. Most feature double spiral locks (or wire locks in some applications), forced pin oilers with oil distribution grooves, and lock removal indentations. They also feature gas accumulator grooves in the second land, as well as optional gas ports.
Chevrolet - LS Series
ROSS Racing Pistons for the Chevrolet LS Series are manufactured on advanced 2618-t6 forgings featuring forged side reliefs with internal and external bracing. Most feature double spiral locks (or wire locks in some applications), forced pin oilers with oil distribution grooves, and lock removal indentations. They also feature gas accumulator grooves in the second land and double forced pin oilers with oil distribution grooves, as well as optional gas ports. Rings,  wire locks, chamfered wrist pins, and lock removal indents are included.
Chevrolet - Big Block
ROSS Racing Pistons for the 454 Chevrolet are manufactured on advanced 2618-t6 forgings. Most feature double spiral locks (or wire locks in some applications), forced pin oilers with oil distribution grooves, and lock removal indentations. They also feature gas accumulator grooves in the second land, as well as optional gas ports.
Chevrolet - 409
ROSS Racing Pistons for the Chevrolet 409 are manufactured on advanced 2618-t6 forgings. Compression ratio is 10.5:1 with a stock cylinder head. They feature feature double spiral locks, forced pin oilers with oil distribution grooves, and lock removal indentations. They also include gas accumulator grooves in the second land, 5/64 5/64 3/16 ring grooves and can be used with Nitrous units up to 250 horsepower.
Part Numbers 83570, 83571, 83572 use Edelbrock heads.