Introducing our Brawler Series CNC LS3 Heads! Our goal with the Brawler series cylinder heads are to provide a standardized on the shelf, in-stock cylinder head that can ship out very quickly and to provide our customers with an incredible bargain!
If you are looking for a great replacement/upgraded LS3-style cylinder head, look no further than these fully CNC ported Brawler cylinder heads!
These are inspired from a factory GM LS3 cylinder head casting but with our tried and true CNC porting program. Equipped with our Stainless Steel valves and TSP/PAC Dual .660 Spring kit with Titanium Retainers, this new cylinder head option provides maximum value for customers wanting to upgrade from stock cylinder heads on a budget.
Features:
- Same CNC Porting As GM PRC Ported LS3 Heads (257cc Intake port)
- CNC 5-Angle Valve Job
- Approx 71cc Combustion Chamber
- TSP/PAC .660 Spring Kit
- TSP Titanium Retainers
- TSP Stainless Steel Valves 2.165" Hollow Stem intake, 1.60" stainless exhaust
- Fully Assembled and Tested
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 |
