GM 4.3L Vortec Head 1996 & Up | Sierra 18-4491

GM 4.3L Vortec Head 1996 & Up | Sierra 18-4491

CYLINDER HEAD ASSEMBLY,NEW

• Cylinder Head Assembly,New
• Replaces GM 4.3 Vortec V6 (1996 - Up)
• With 8 intake bolts
• With non adjustable valvetrain
• Has new stainless steel valves, hardened steel exhaust seats, valve springs, valve locks and retainers and screw in rocker studs
• Rocker arms are not included
• Not for engines using factory roller rocker arms
• Replaces Mercruiser 938-827178 1