Name:
PRC LS3 & L92 CNC Ported Heads
Item#:
199-62L
Tons of R&D on both the flow bench & engine dyno has created one of the leading LS3/L92 cylinder heads available!
The PRC LS3 cylinder heads are now available with hollow stem intake valves for customers looking to keep the valve weight as low as possible!


|
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! (All New 6.2L Castings)
- NEW GM Cores
- 2.165"/1.59" Valves
- PRC Double Spring Kit Complete With
Springs, Titanium Retainers, Seats, & Seals
- Completely Assembled & Setup To Your Specs!!
- Available with 72-67cc chambers
6.2L Info Video: www.precisionracecomponents.com/62l.wmv
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 |

|