Speed Pro Speed Pro Piston Hypereutectic 4.060" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Coated Skirt Memory Recall Tachometer The PTFE liner is self-lubricating

The PTFE liner is self-lubricating

429-460 feature a precision-ground crown radius and surface finish

Anti-Slosh and Explosion Suppression - Foam Can Be Removed For Alky Use Or Specify -MF For SF110 Alcohol Foam

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Speed Pro Speed Pro Piston Hypereutectic 4.060" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Coated Skirt Memory Recall Tachometer The PTFE liner is self-lubricatingProduct Description: Piston Speed Pro Hypereutectic 4. 060 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