NEW GM 317 Bare Head Casting 6.0L - US Seller - 6 Month Warranty

Description

NEW Bare Cylinder head for 317
New aftermarket head casting made with high grade alloy that exceeds that of OEM heads.
LQ4 engines received the Generation III 317 V8 head in 2001. It has cathedral shaped intake ports and D shaped exhaust. Its large combustion chamber results in lower compression ratios. Often used for turbo and supercharger applications. Used on 6.0L V8 LQ4 and LQ9 engine models.
Generation III V8 cathedral intake port cylinder head. Casting 12562317. Used in truck, van and SUV applications. Used on 6.0L V8 LQ4 and LQ9 engine models. See Vehicle Application tab for specifics.
Heads have powdered metal seats.
Ready to ship