Speed Pro Hypereutectic Piston 4.030" Bore 5/64 x 5/64 x 3/16" Ring Grooves Minus 12.0 cc - Coated Skirt PJ1 Products or Black/Silver finish to complete

or Black/Silver finish to complete your customized look

63 in Oval Port

HushMat makes cars

5mm Super Conductor Plug Wires and Pro-Clamp separators

High Temp Nickel Stainless Stell Alloy

Speed Pro Hypereutectic Piston 4.030" Bore 5/64 x 5/64 x 3/16" Ring Grooves Minus 12.0 cc - Coated Skirt PJ1 Products or Black/Silver finish to completeSophisticated "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,