Details
For all cylinder head orders expect build time to be 4-6 weeks.
PRC LS3, L92, & LSA CNC Cylinder Head Porting - PRR-199-CNCPORTLS3
Tons of R&D on both the flow bench & engine dyno has created one of the leading LS3/ cylinder heads available!
The PRC LS3 cylinder heads porting for customers with existing LS-3 cylinder heads. Corvette & 2010 Camaro customers can now send in their heads to be ported!
Stock Valve Weight
Stainless Valve Weight
Hollow Stem Valve Weight
106
122
91
Grams
Grams
Grams
Precision Race Components LS3/L92 CNC ported cylinder heads. Fully CNC ported LS3-based cylinder heads!
2.165"/1.59" Valves
PRC Double Spring Kit AVAILABLE
Completely Assembled & Setup To Your Specs!!
Service Includes:
Cylinder Head Cleaning
CNC Valve Job
CNC Porting
Milling to customers specs
Fully Assembled
Dyno Tested 25+HP Gains Over Stock 6.2L Cylinder Heads!
PRC LS3 Intake PRC LS3 Exhaust
cfm cfm
.200
154 115
.300
223 170
.400
282 198
.500 324 211
.600 351 228
.650
358 232
*Typically a 1-2 week turn around time once heads arrive at our facility.
Lethal Performance is proud to offer the entire line of products!
