ICON PISTONS IC9991C.005 LS 6.0L/6.2L Forged Piston Set 4.005 BoreLS 6. 0L 6. 2L FT Forged Piston Set 4. 005 Bore Upgrade your GM LS Series engine with the ICON PISTONS IC9991C. 005 Forged Piston Set, designed for optimal performance and durability. This set includes eight pistons engineered for a 4. 005 inch bore, providing the perfect balance of strength and weight. Each piston features a precise ring groove configuration to enhance sealing and efficiency, making this set ideal for high performance applications.

and connecting rod bearings

Specs: 21X/22X

while that may not sound like a lot

1 oil drain plug gasket

this camshaft offers improved mid-range and top-end power

Terminator X has the features and technology you need at a price that won't break the bank

seamless chromemoly

Engineered to provide high airflow and exceptional filtration

Carbon Ultra-Poly Composite Distributor Gear

3cc volume

under head length

000 miles with cleaning kit P/N 5110