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Mast Motorsports Big Block Chevy Heads Big Block Chevy - 20 Degree Pro Race Cylinder Heads - Pair
Mast Motorsports Big Block Chevy Heads Big Block Chevy - 20 Degree Pro Race Cylinder Heads - Pair
Mast Motorsports Big Block Chevy Heads Big Block Chevy - 20 Degree Pro Race Cylinder Heads - Pair
Mast Motorsports Big Block Chevy Heads Big Block Chevy - 20 Degree Pro Race Cylinder Heads - Pair
Mast Motorsports Big Block Chevy Heads Big Block Chevy - 20 Degree Pro Race Cylinder Heads - Pair
Mast Motorsports Big Block Chevy Heads Big Block Chevy - 20 Degree Pro Race Cylinder Heads - Pair
Mast Motorsports Big Block Chevy Heads Big Block Chevy - 20 Degree Pro Race Cylinder Heads - Pair
Mast Motorsports Big Block Chevy Heads Big Block Chevy - 20 Degree Pro Race Cylinder Heads - Pair
$ 3,500.00

Big Block Chevy - 20 Degree Pro Race Cylinder Heads - Pair

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Only left in stock

Custom Induction takes a premium Dart Big Block Casting and adds in our developed CNC Port.  Pioneered by Darin Morgan, and proven in countless races and championships.  

CAPABLE of 1,300 HP (+)

Compatible with all Big Block Chevy Manifolds.  Exhaust Bolt Pattern same as standard raised 0.600" 

  • Chamber Size 92 Cc's
  • Intake Valve 2.425 Diameter - 11/32 Stem
  • Optional Intake Valve - 2.450" Diameter
  • Exhaust Valve 1.800" Diameter - 11/32 Stem
  • Copper Alloy CHE Seats
  • Bronze CHE Guides
  • 2.300 Installed Valve Spring Height
  • Titanium Retainers, Hardened Spring Seats
  • 6 Angle valve job cut in our Newen BB

 FOR FLOW INFORMATION CLICK HERE