LS3 aluminium cylinder head, 4-bolt, 255cc Intake, 62cc Chamber, 2.165/1.60 valves, set.

Designed for 4.00'' bore or lager engines. Available in bare of fully assembled sets. Please contact us for your specifications: info@sre-parts.nl

This cylinder head utilizes the best features of the LS7 & LS3 head together in one.

Sold as set.

Features:

• 255cc intake runners.
• 4 Bolt head design.
• 62cc combustion chamber.
• 12 degree Valve Angle.
• Uses 2.165/1.600 intake & exhaust valves.
• 8mm Valve Stems.
• 2.60'' x 1.30'' Intake ports.
• Require rocker mount for use with stock rockers.
• Valve guides and seats installed.
• LS3 intakes.
• As Cast Aluminum. 
• Standard intake and exhaust port locations.