Speed Pro Hypereutectic Piston 4.310" Bore 5/64 x 5/64 x 3/16" Ring Grooves Plus 20.0 cc - Coated Skirt 1125404 112 x 2-3/4 in

112 x 2-3/4 in

Our valve covers are produced from a high grade aluminum that is polished to Billet Specialties standards and each design is CNC machined in the USA

Also fits Oldsmobile 1966 to 1972 Cutlass F-85 and 442 models with a 6 or 8 cylinder engine and a Saginaw manual transmission without a console

Fits Chevrolet

Made for today's High Pressure Fuel Systems

Speed Pro Hypereutectic Piston 4.310" Bore 5/64 x 5/64 x 3/16" Ring Grooves Plus 20.0 cc - Coated Skirt 1125404 112 x 2-3/4 inSophisticated "barrel" profiles help optimize oil wedge between skirt and wall. Piston skirts protected by next gen DUROSHIELD coating. TAC ring groove geometry Weight matched to + 2 grams. Machined valve reliefs and circlip grooves; LR 63 lock rings for floated applicationsFrom pistons to engine bearing components, Speed Pro offers an array of performance engine parts. You can rely on Speed Pro for industry leading performance engine technologies,