MAST Black Label LS7 6-Bolt CNC Ported Large Bore Heads

$3,199.99

Each Mast Black Label cylinder head assembly includes:

• A fully CNC machined Mast Black Label aluminum cylinder head
• Mast nitrided & micro finished .700" Lift Dual 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
SKU
MAST510-307

•  Utilizes the Gen IV LS7 valve-train and intake manifold.
•  Designed for any new Gen IV short-block with 4.125" bore or larger.
•  Uses a 2.200" intake valve and 1.600" exhaust valve
•  Has a 280cc intake port
•  Has a deck thickness of .750"
•  Has a 70cc Combustion Chamber Standard

Each Mast Black Label cylinder head assembly includes:

• A fully CNC machined Mast Black Label aluminum cylinder head
• Mast nitrided & micro finished .700" Lift Dual 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/4.125" Bore Plate
Lift Intake Exhaust
0.100 76 65
0.200 163 118
0.300 245 171
0.400 307 212
0.500 350 229
0.600 379 245
0.650 388 247
More Information
SKU MAST510-307
Manufacturer Mast Motorsports
Application Guide All GenIII powered GM Vehicles
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