Procomp aluminum heads are cast using a priority high tolerance casting technique for an extremely accurate and strong foundation for building race heads. Each head is individually inspected and machined to race specifications. Valve seats are cut with a 3 angle grind for better seat quality and flow.

Aluminum Cylinder Heads Feature-

* Hardened Seats
* Bronze Valve Guides
* High Grade Aluminum
* Multi-Angle Seat Design
* Available fully CNC Machined
* Designed for Performance Valve Springs
* Advanced Port Design for Greater Flow

Flow Numbers

                   Intake:         Exhaust:

@.100 lift       74.3             62
@.200 lift       166.11          118
@.300 lift       245.36          160
@.400 lift       308.05          195
@.500 lift       339.84          229
@.600 lift       360.43          248
@.700 lift       374.31          265

Intake Runner 320cc
Exhaust Runner 150cc
Combustion Chamber 115cc

Must Use ProComp Head Studs- PC-2452-6100. Factory bolts or aftermarket Studs will not work.

Sold individually- 2 required