- Designed for any new Gen IV 6.0L or 6.2L engine
- Including LS3, L99, L92, L76, LY6, LSA, and LS9
vAvailable as packages for LS3 Camaro, Corvette, L99 Camaro, & L76 Pontiac G8
- Accepts Gen IV LS3 valvetrain, valves, & intake manifolds
- Uses a 2.165" intake valve and 1.600" exhaust valve
- Has a 256cc intake port
- Has a 69cc combustion chamber standard
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
Flow Data w/4.000" Bore Plate
Lift Intake Exhaust
0.100 75 56
0.200 144 107
0.300 231 156
0.400 297 197
0.500 334 231
0.550 352 241
0.600 361 247
0.650 365 254 |