Speed Pro Speed Pro Piston Hypereutectic 4.060" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Coated Skirt Gauge Cup NOTE: Stock windage tray bolts

NOTE: Stock windage tray bolts or Milodon adjustable tray studs #81150 & #81151 are required for installation

Constructed of

25 DIFF CROSS PINRichmond Gear is famed for their tough and reliable ring and pinion sets

Ideal for use in applications where vibration or pulsation is present

Speed Pro Speed Pro Piston Hypereutectic 4.060" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Coated Skirt Gauge Cup NOTE: Stock windage tray boltsProduct 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