Speed Pro Hypereutectic Piston 4.030" Bore 5/64 x 5/64 x 3/16" Ring Grooves Minus 16.0 cc - Coated Skirt White Our steel retainers are precision

Our steel retainers are precision machined from 4140 chromemoly and finished in black oxide

6 AN Bulkhead 24 in Long

Since the Pyrovatex ® process combines a chemical agent with the raw cotton fibers to create a bond at the molecular level

The wiring is all routed out one end of the unit through a sealed and locking connector

Speed Pro Hypereutectic Piston 4.030" Bore 5/64 x 5/64 x 3/16" Ring Grooves Minus 16.0 cc - Coated Skirt White Our steel retainers are precisionSophisticated "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,