PRE-ORDER. Get your order in now and save.
Expected Ship Date: October 1st
Looking for a performance upgrade without breaking the bank? Choose Factory Mast CNC ported OE Casting cylinder heads. Direct fit for your LT Late Model Truck or Car.
NO CORE CHARGE, NO SENDING YOUR HEADS, NO WAITING
Our team carefully inspects, pressure tests, machines, and qualifies our gently used factory OE heads. We machine and qualify the deck, and all surfaces to better than factory.
Priced per head with valves. Want a pair of heads? Add 2 pcs for a pair.
- 3.780 Bore Size - 1.930 Intake Valve
- 4.070 Bore Size - 2.125 Intake Valve - Stage 1 Port
- 4.070 (+) Bore Size - 2.125 Intake Valve - Stage 2 Port
- 4.125 (+) Bore Size - 2.205 Intake Valve - Stage 3 Port