MAST Black Label LS3 6-Bolt CNC Ported Large Bore Heads
$3,299.99
Each Mast Black Label cylinder head assembly includes:
• A fully CNC machined Mast Black Label aluminum cylinder head
• Mast 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
• Mast 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
MAST510-304
• Utilizes the Gen IV LS7 OEM rockers, but accepts the LS3/L76 intake manifold
• Designed for any new Gen IV short-block with 4.125" bore or larger
• The 6-bolt design is compatible with GM LSX and World LSX blocks
• 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 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
• Mast 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 | 78 | 55 |
| 0.200 | 147 | 108 |
| 0.300 | 227 | 159 |
| 0.400 | 300 | 200 |
| 0.500 | 352 | 228 |
| 0.550 | 366 | 236 |
| 0.600 | 380 | 243 |
| 0.650 | 384 | 249 |
| 0.700 | 387 | 252 |
| SKU | MAST510-304 |
|---|---|
| Manufacturer | Mast Motorsports |
| Application Guide | All GenIII powered GM Vehicles |
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