- Designed for any new Gen IV 6.0L or 6.2L engine including LS3, L99, L92, L76, LY6, LSA, and LS9
- Perfect for LS1 / LS6 stroked short blocks
- Available as packages for LS3 Camaro, Corvette, L99 Camaro, & L76 Pontiac G8
- Accepts Gen IV LS3 rockers with available rocker stands
- Works with any Cathedral Port intake manifold, including FAST.
- Uses a 2.165" intake valve and 1.600" exhaust valve
- Has a 245cc intake port
- Has a 70cc combustion chamber standard
- Has a deck thickness of .750
Each Mast Black Label cylinder head assembly includes:
- A fully CNC machined Mast Black Label aluminum cylinder head
- Mast micro finished .650 lift beehive valve springs
- Mast lightweight stainless steel intake & exhaust valves
- Mast lightweight steel retainers
- Mast machined locks
NOTE: Gaskets, valve covers, rocker arms and pushrods not included
NOTE: GM offset intake rocker arms required
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