Speed Pro Speed Pro Piston Hypereutectic 4.000" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Coated Skirt 931015 proving itself on the racetracks

proving itself on the racetracks and drag strips of the world

which accepts a standard spin-on Chevy filter

or mirror brackets

Double Wheel

Speed Pro Speed Pro Piston Hypereutectic 4.000" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Coated Skirt 931015 proving itself on the racetracksProduct Description: Piston Speed Pro Hypereutectic 4. 000 in Bore 5 64 x 5 64 x 3 16 in Ring Grooves Minus 6. 90 cc Coated Skirt Small Block Chevy Set of 8 From 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, from cutting edge Digital Diamond Profiled pistons to A Series bearings. They are engine components performance