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Vehicle Info NeededSPEEDMASTERPART NUMBER: 746-PCE305.1121
PCE305.1121 Chevy LS1 3.905 in. Bore 1.115 in. .927 in. Flat Top Forged Pistons
$56570
Ships on 09/23/2026
Lowest Price GuaranteePistons SetChevy LS1 3.905 in. Bore 1.115 in. .927 in. Flat Top Forged Pistons
Speedmaster PCE305.1121 Features:
PCE Forged pistons are made from 4032 aluminum alloy for quieter operation and reduced piston to wall clearance. Up to 20% lighter than traditional forged pistons that eliminate harmful stress concentrations for superior strength. Specifically designed for naturally aspirated or moderate nitrous applications.
- Made from 4032 aluminum alloy for quieter operation and reduced piston to wall clearance
- 20% lighter than traditional forged pistons that eliminate harmful stress concentrations for superior strength
Part TypePiston
BrandSPEEDMASTER
Package Height2.76
Package Width8.66
Package Length17.32
Weight11.0 PG
Part CategoryPerformance Parts
Part FitmentSemi Universal
Vendor Part NumberPCE305.1121
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
