A stock-bore small block Chevy rebuild deserves a piston that will not add unwanted weight to the reciprocating assembly. This SRP flat top piston is forged from 4032 aluminum alloy for durable, quiet performance on the street or track.

SRP 138084S Features:

• 4.020 in. bore with 1/16 in., 1/16 in., 3/16 in. ring grooves
• Forged 4032 low-expansion, high-silicon aluminum alloy
• Flat top design for street/strip applications
• Includes pin fitting, double Spiro locks, and wrist pin
• Sold individually; piston rings sold separately