GM Chev LS 6.2L Mahle Original Rectangle Port Intake Manifold Gaskets # MS19598 Cylinder Head deck height* 1054 billet steel deck height* 1054 billet steel 6 bolt main bearing caps* 6 bolt cylinder head bolt pattern* Cam bores that can be machined to accept 60mm roller bearings* Can be machined for larger diameter lifters* External oil pump feed at the rear* Added 7th transmission bolt hole to work with early style GM transmissions* Can accept a front motor plate for racing use* Threaded freeze plugs that can be used for external heaters or coolers* Windowed main bulkhead Chev LS1 LS2 Edelbrock Intake Manifold Bolt Kits # ED8515 2L Mahle Original Rectangle Port Intake Manifold Gaskets # MS19598 GM Chev LS 6