Product Description


This item is for eight (8) STANDARD bore Sealed Power hypereutectic flat top pistons, a moly piston ring set (Hastings/MAHLE), and (16) wrist pin clips (locks) for 1992-1997 GM models using the 5.7L (350ci) LT-1 V-8 engines; VIN-P. P/N (8) H597DCP-STD + 2M4626-STD + (16) LR63.

If you're looking for pistons with an unbeatable combination of performance and value, then Speed-Pro hypereutectic pistons are for you. These pistons are manufactured from aluminum alloy that contains 16 percent silicon for greater strength and wear resistance. They're also molded in the latest permanent-mold technology to ensure the precise fit and tight bore clearances that today's top engine builders demand. Hypereutectic pistons are ideal for use in high performance street, bracket, and oval track racing—and will work perfectly with normal ring end gaps.


  • 1994-1996 Buick Roadmaster 5.7L VIN-P
  • 1994-1996 Cadillac Fleetwood 5.7L VIN-P
  • 1993-1997 Chevrolet Camaro 5.7L VIN-P
  • 1994-1996 Chevrolet Caprice/Impala 5.7L VIN-P
  • 1992-1996 Chevrolet Corvette 5.7L VIN-P
  • 1993-1997 Pontiac Firebird 5.7L VIN-P


  • Bore: 4.000 in. (at standard bore)
  • Stroke: 3.480 in. (stock)
  • Connecting Rod Length: 5.700 in. (stock); rods NOT included
  • Piston Top Style: Flat top with 4-valve reliefs
  • Compression Height: 1.560 in.
  • Piston Material: Hypereutectic aluminum
  • Wrist Pin Diameter: .928 in.; pins included
  • Wrist Pin Style: Press-fit or floating; pin clips included
  • Ring Land Sizes: 2.0mm-1.5mm-4.0mm (oil ring); rings included
  • Notes: DurOshield coated skirts

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