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Wiseco Pro Tru Forged Pistons; Reverse Dome; Replacement/Individual Piston; Rings Included; Replacement Ring: 4155H OLDSMOBILE 98


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Part #: 5053H3
Notes: Pro Tru Forged Pistons
Reverse Dome
Replacement/Individual Piston
Rings Included
Replacement Ring: 4155H
MSRP: $101.31
Your Price: $100.60
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Specs

Bore 4.155"
Comp Height 1.75
Comp Ratio @ 77cc 10.2:1
Comp Ratio @ 80CC 9.9:1
Dome Volume -15cc
Gram Weight 461
Rod 6.735"
Stroke 4.250"

This Item Also Available In

Part Number Price Notes & Specs
5053H4 $0.00 Notes Pro Tru Forged Pistons
Reverse Dome
Replacement/Individual Piston
Rings Included
Replacement Ring: 4165H
Bore 4.165"
Comp Height 2.75
Comp Ratio @ 77cc 10.2:1
Comp Ratio @ 80CC 10.0:1
Dome Volume -15cc
Gram Weight 463
Rod 6.735"
Stroke 4.250"
PT053H6 $744.28 Notes Pro Tru Forged Pistons
Reverse Dome
Set of 8 Pistons
Rings Included
Replacement Ring: 4185H
Replacement Piston: 5053H6
Bore 4.185"
Comp Height 3.75
Comp Ratio @ 77cc 10.3:1
Comp Ratio @ 80CC 10.0:1
Dome Volume -15cc
Gram Weight 467
Rod 6.735"
Stroke 4.250"
5053H6 $100.60 Notes Pro Tru Forged Pistons
Reverse Dome
Replacement/Individual Piston
Rings Included
Replacement Ring: 4185H
Bore 4.185"
Comp Height 3.75
Comp Ratio @ 77cc 10.3:1
Comp Ratio @ 80CC 10.0:1
Dome Volume -15cc
Gram Weight 467
Rod 6.735"
Stroke 4.250"
PT053H4 $0.00 Notes Pro Tru Forged Pistons
Reverse Dome
Set of 8 Pistons
Rings Included
Replacement Ring: 4165H
Replacement Piston: 5053H4
Bore 4.165"
Comp Height 2.75
Comp Ratio @ 77cc 10.2:1
Comp Ratio @ 80CC 10.0:1
Dome Volume -15cc
Gram Weight 463
Rod 6.735"
Stroke 4.250"
PT053H3 $744.28 Notes Pro Tru Forged Pistons
Reverse Dome
Set of 8 Pistons
Rings Included
Replacement Ring: 4155H
Replacement Piston: 5053H3
Bore 4.155"
Comp Height 1.75
Comp Ratio @ 77cc 10.2:1
Comp Ratio @ 80CC 9.9:1
Dome Volume -15cc
Gram Weight 461
Rod 6.735"
Stroke 4.250"

All Fitments

OLDSMOBILE
Year Model SubModel Cylinders Liter Aspiration Eng Desg. Fuel Notes
1968 - 1971 442 ALL ALL 7.5 ALL ALL ALL
1968 - 1976 455 BIG BLOCK ALL ALL ALL ALL ALL ALL
1968 - 1976 98 ALL ALL 7.5 ALL ALL ALL
1970 - 1976 CUSTOM CRUISER ALL V8 7.5 ALL ALL ALL
1968 - 1976 CUTLASS ALL V8 7.5 ALL ALL ALL
1975 - 1976 CUTLASS SALON ALL ALL 7.5 ALL ALL ALL
1971 - 1976 CUTLASS SUPREME ALL V8 7.5 ALL ALL ALL
1968 - 1968 DELMONT 88 ALL ALL 7.5 ALL ALL ALL
1968 - 1976 DELTA 88 ALL ALL 7.5 ALL ALL ALL
1970 - 1972 F85 ALL V8 7.5 ALL ALL ALL
1968 - 1976 TORONADO ALL ALL ALL ALL ALL ALL
1968 - 1976 VISTA CRUISER ALL V8 7.5 ALL ALL ALL

Product Description

World renowned for our work building race winning pistons, Wiseco utilizes experience from a diverse background of the most sophisticated engines.

Wiseco’s Pro Tru line creates the best value in forged pistons today. These American made pistons are forged and machined by skilled Ohio craftsmen with state-of-the-art forging presses and CNC machines. By using dedicated forgings specific to the final piston shape, Pro Tru pistons are stronger and lighter than industry standards.

Pro Tru sets include plasma moly 1/16, 1/16, 3/16 pre-gapped ring packages which provide excellent seal, friction reduction, and long life. Pro Tru pistons also come in a variety of volumes that allow the engine builder to choose the exact compression ratio required for their engine.

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