GENUINE GM BARE CYLINDER HEAD TO SUIT HSV LS3 6.2L V8

Manufactured from aluminium alloy, this GM stock replacement head fits any LS engine with factory fitted rectangular port cylinder head. Great cylinder head airflow has always supplied the LS Series with exceptional performance. You can retain that performance and save yourself time and worry by replacing your tired cylinder head with this brand new bare unit.

Specifications:

• Manufactured from aluminium 356-T6.
• High efficiency combustion chambers.
• Symmetrical intake and exhaust ports.
• Angled spark plugs (14mm, 5/8 hex, 3/4 reach, taper-seat plugs).
• 15° valve angles.
• Bolt-down type rocker arms.
• Center-bolt pattern valve covers required.
• Fits any LS family engine with 4.000" bore or larger.
• As-cast rectangular style intake ports.
• D-shaped exhaust ports.
• As-cast combustion chambers.
• Genuine GM part numbers: 12629051/12582713/12629063/12629064.

Contents:

• 1 X Cylinder head

Vehicle Fitment Guide

Notes:

• This ad is for a single cylinder head only and does not include any valve-train gear.
• This cylinder head can only be used on LS-based engines with a minimum bore diameter of 4.000".
• We also provide aftermarket valve-train components to complete this head, you can purchase them from other listings.
• Genuine rectangular port intake manifold is also available if you're looking to upgrade your LS2 to this later model higher flowing head.
• Some of the genuine part numbers listed are for assembled heads.