PRC LS7 CNC Ported Heads

Precision Race Components LS7 CNC 285cc ported cylinder heads.  Fully CNC ported LS7-based cylinder heads! (All New GM LS7 Cylinder Head Castings or Precision Race Components 6 Bolt LS7 Heads) ***OUTRIGHT PER PAIR!

• NEW GM LS7 Cores or PRC LS& 6 Bolt Heads!
• 2.200"/1.610" Valves Standard Diameter
• 390+ CFM Air Flow!
• Your Choice of Valve & Spring Configurations
• Completely Assembled & Setup To Your Specs
• Larger Spring Pocket Options Available

Extensive CNC & dyno testing has resulted in one of the most powerful LS7 based cylinder heads available! Flowing up to 70cfm more than the stock GM LS7 head, the all new PRC cylinder head offers both unmatched power & airflow. The PRC LS7 cylinder head is available with standard stainless valves, Hollow Stem Stainless, or titanium valves. Select Your valves, springs & castings bellow for a updated price!

Cylinder Head Specs:

Valve Angle:  12 Degree
Intake CC:    270cc
Intake Valve: 2.200"
Exhaust Valve:1.610"
Chamber Size: 70cc

	LS7 Intake	LS7 Exhaust	PRC 265cc LS7 Intake	PRC LS7 Exhaust
.200	161	114	169	119
.300	227	171	248	179
.400	291	193	308	211
.500	330	203	351	224
.600	351	209	383	235
.650	353	204	388	241
.700	353	209	393	246