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Chevy LS1 3.905" Bore 1.065" .927" Flat Top Forged Pistons Speedmaster crankshafts are nitride-hardened

SKU: 37999539583
4.8
USD282.85 USD314.85

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Ships within 48 hours · Estimated delivery Aug 16 - Aug 21

Description

Speedmaster crankshafts are nitride-hardened

Speedmaster planetary gears are cut with a straight tooth instead of the helical cut tooth

Speedmaster exhaust manifold gaskets are designed to give your manifold and

The steel gaskets help even out the flow between the head and header flange to minimize warping

This adjustment ensures smoother

Chevy LS1 3.905" Bore 1.065" .927" Flat Top Forged Pistons Speedmaster crankshafts are nitride-hardened

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