Home of ENDYN and Mast Motorsports Custom Services
Mast Motorsports LS Cylinder Heads Mast Private Stock LS7 Cylinder Heads | Pair of Cylinder Heads
Mast Motorsports LS Cylinder Heads Mast Private Stock LS7 Cylinder Heads | Pair of Cylinder Heads
Mast Motorsports LS Cylinder Heads Mast Private Stock LS7 Cylinder Heads | Pair of Cylinder Heads
$995.00

Factory Mast LS7 - Gen IV - Cylinder Heads

Factory Mast OE Cast cylinder heads are an economical way to make more power with your LS. Our Airflow team has developed the LS7 ports with wet flow characteristics never before found in heads like these.

Factory Mast ported GM LS7 porting service is a great option for those looking for great bang for your buck.  These ports are now available to you in our Factory Mast cylinder heads.

Specifications: GM Stock LS7 Head Core

  • Stock Chamber
  • Seats: Stock Iron
  • Guides: Stock Powdered Metal
  • Minimum Bore: 3.890"

All Factory Mast Heads get:

  • Teardown | Clean | Inspect
  • 5-Axis CNC Porting
  • Precision CNC Valve Job
  • Recondition/clean all gasket surfaces and ends
  • Hand Blending
  • Surfacing
  • Final Wash and Assembly
  • Pressure Tested

For Flow Numbers & Additional Information CLICK HERE

+