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Vehicle Info NeededSEALED POWERPART NUMBER: 844-H727CP30
Hypereutectic Pistons
$55985
Ships on 09/21/2026
Lowest Price GuaranteeBig Block Chevy
Hypereutectic Pistons1991-1995 Big Block Chevy 454 4.280 in. Bore (+.030 in.) 6.135 in. Rod .070 in. Dish Piston with Two Valve Reliefs 1.625 in. Compression Distance Set of 8
Technical Specs:
- Material: Cast Aluminum
- Bore: 4.280 in. Bore (+.030 in.)
- Piston Top: Recessed Head .070 in. deep x 2.000 in. diameter w/2 Reliefs
- Compression Height: 1.625 in.
- Compression Ring Groove: 5/64 in.
- Second Ring Groove: 5/64 in.
- Oil Ring Groove Width: 3/16 in.
- Pin Size: 0.9893 in. O.D.
- Skirt Type: Coated
Part TypePiston
BrandSEALED POWER
Package Height5.1
Package Width10.3
Package Length20.6
Weight15.55 PG
Part CategoryPerformance Parts
QuantitySet of 8
Part FitmentSemi Universal
Vendor Part NumberH727CP30
Package Qty1
Package TypeEA
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