We now offer Patriot Performance CNC ported cylinder heads for your Camaro Z28, SS, Firebird and Trans AM.  For more information please contact us at 704-494-0005. Prices mary vary depending on your specfic application.

Patriot Performance 5.3L CNC 11:1 Compression cylinder heads come with Performance valves, springs, titanium retainers, cams and locks all produced to our demanding specifications.   Our flow numbers are established on a New Super Flow 1020 digital flow bench using precise numbers (never overstated).     We make every effort to be unique; in so much as when we say quality, we mean quality.  Our GM LS6/LQ9 heads are O.E. castings. When these are consumed, Patriot Performances aftermarket version of this head will be produced and available for our customers, along with many other styles that are already in development.  These heads will increase performance on your Camaro, SS, Firebird, Trans Am and Corvette. For more information and flow numbers call us at F-Body Motorsports.

Stage 1 Head Specs:

*Super Flow 1020 Flow Bench Ratings
Chamber_cc	66.67	.100	.200	.300	.400	.500	.550	.600
Int_cc	213	63	128	188	234	268	283	289
Exh_cc	78	57	103	141	176	196	206	212

Stage 2 Head Specs:

STAGE II
Part #	PRCHE104		Application			1997+ LS1
Part # Bare	PRCHE104B		Engine			LS1
Casting #	PATRIOT		Liter			5.7
Valve Cover Configuration	Center Bolt Valve Cover Perimeter Bolt Valve Cover
Valve Size	Intake	2.02		Exhaust	1.57

*Super Flow 1020 Flow Bench Ratings
Chamber_cc	66.67	.100	.200	.300	.400	.500	.550	.600
Int_cc	213	67	133	194	242	274	290	296
Exh_cc	78	61	108	147	183	205	213	220