TSP PRC 265cc CNC Ported LS7 Style 6-Bolt Cylinder Heads PAIR w/ TSP .660" Spring Kit and Titanium Retainers
Precision Race Components (PRC) LS7 CNC 265cc ported cylinder heads.
Extensive CNC and dyno testing has resulted in one of the most affordable and powerful LS7-based cylinder heads available! Flowing up to 35 CFM more than the stock GM LS7 head, the all-new PRC cylinder heads offer both unmatched power and airflow!
MADE IN THE USA!!
CAST IN THE USA!!
MACHINED IN THE USA!!
Features:
- PRC 6-Bolt LS7 Cylinder Heads with Thicker Deck Surface
- Will Work on Both Standard GM 4-Bolt & Aftermarket LSx / RHS 6-Bolt Style Engine Blocks
- 2.205" Titanium Intake Valves/1.610" Stainless Exhaust Valves
- TSP .660 Spring Kit w/ PAC Valve Springs & Titanium Retainers
- CHE Bronze Guides
- Completely Assembled in the USA
| 265cc CNC Ported LS7 Flow Data (4.125" Bore Plate Superflow 600): |
| Lift |
Intake Flow
|
Exhaust Flow
|
| .200" |
169 cfm |
119 cfm |
| .300" |
248 cfm |
179 cfm |
| .400" |
308 cfm |
211 cfm |
| .500" |
351 cfm |
224 cfm |
| .600" |
388 cfm |
241 cfm |
| .650" |
388 cfm |
241 cfm |
| .700" |
393 cfm
|
246 cfm
|
