Hekimian Racing Engines aluminum LS3 CNC ported intake, exhaust and chambers, flowing an incredible 385cfm @ .800" lift intake port, 273cc intake port, Exhaust flows 292cfm @ .800" lift, and has 120cc port, Manley stainless 2.205" intake valves and 1.610" exhaust valves, These are severe duty valves with 8mm stems, Bronze valve guides,Chrome/ Silicon Behive valve springs good to .625" cam lift, 4140 7^ Moly retainers, 7^ Hard bead locks, Clad /Viton (r) valve seals, Manley hardened steel shims.
Upgrades on parts are available at an extra charge.
These heads are capable of making 800 HP with a good engine build.
Expires on: 01/05/2017
Posted: 10/13/2016, ad expires in 74 days
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