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LS3 295 Black Label | Assembled Pair of Cylinder Heads
$ 3,800.00

LS3 295 Black Label | Assembled Pair of Cylinder Heads

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Only left in stock

Price Includes:

  • Solid Stainless Intake Valves
  • Solid Stainless Exhaust Valves
  • Premium Dual Spring Kit
  • Rocker Stands for GM Rocker Arms

    Mast Motorsports LS3 295 Black Label heads are designed for getting the most out of your 4.125" Bore+ engine. If you are looking to make more power, you have found the right head.

    • Dyno proven power •

    With supporting upgrades this head will support 700hp+ on a naturally aspirated LS3.

    • Designed for any Gen III or IV 4.125" Bore short block.
    • Perfect for stroked LS short blocks
    • Accepts Gen IV LS7 valvetrain & LS3 Intake manifolds
    • Uses a 2.250" intake valve and 1.600" exhaust valve
    • 12 Degree Valve angle
    • Has a 70cc combustion chamber standard
    • Has a deck thickness of .750"
    • Cast & Machined in the USA!