Speed Pro Hypereutectic Piston 4.030" Bore 5/64 x 5/64 x 3/16" Ring Grooves Minus 16.0 cc - Coated Skirt 910015 such as the GM LT5

such as the GM LT5 and Porsche DFI engines

MD3 Evolution Complete Combo Kits

Attractive Finned Aluminum Housing Helps Dissipate Heat

1978-1981 Oldsmobile Cutlass 6

Inexpensive alternative for protecting ignition wires and boots

Speed Pro Hypereutectic Piston 4.030" Bore 5/64 x 5/64 x 3/16" Ring Grooves Minus 16.0 cc - Coated Skirt 910015 such as the GM LT5Sophisticated "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,