Product Description:
All Precision Race Components (PRC) cylinder heads come fully CNC-ported and machined using state-of-the-art technology.
PRC's stage LS3 and L92 Cylinder Heads come standard with the following options:
- NEW GM Cores
- Your Choice Of Valves (Stock GM 106 Grams, Stainless Valve 122 Grams, Hollow-Stem Valve 91 Grams)
- Factory GM Valve Spring Kit
- Completely Assembled and Milled to your Specifications
- 65-70cc Chambers
All PRC cylinder heads are extensively researched and tested. Dyno Tested 25+HP Gains Over Stock 6.2L Cylinder Heads! The flow data below shows the superior performance of the PRC LS3 and L92 cylinder heads!
Lift |
Intake Flow |
Exhaust Flow |
.200" |
154 cfm |
115 cfm |
.300" |
223 cfm |
170 cfm |
.400" |
282 cfm |
198 cfm |
.500" |
324 cfm |
211 cfm |
.600" |
351 cfm |
228 cfm |
With all PRC cylinder heads, quality and performance the two highest priorities! In addition to performance, you will not find a better performing cylinder head at this price (cost is for the pair!).