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Vehicle Info NeededUNITED ENGINE MACHINEPART NUMBER: 648-KB157.040
327ci Stock-Type Pistons, w/5.7" Rods, .040" Overbore Piston Dia.: 4.040"
$44341
Ships on Sep 14, 2026
Lowest Price GuaranteeChevy 327ci Stock-Type Pistons
- 327ci Stock-Type Pistons, w/5.7'' Rods, .040'' Overbore
- Piston Dia.: 4.040''
- Piston Top: -.05cc Dome, 2-Valve Reliefs
- Comp Ratio: 10.5:1 w/64cc Heads, 9.1:1 w/76cc Heads
- Rings: 5/64'', 5/64'', 3/16''
- Priced as Each, Sold as Set
Part TypePiston
BrandUNITED ENGINE MACHINE
Package Height4.5
Package Width4.5
Package Length4.8
Weight1.825 PG
Part CategoryPerformance Parts
Part FitmentSemi Universal
Vendor Part NumberKB157.040
Package Qty1
Package TypeEA
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