Product Description
Texas Speed PRC As-Cast Aftermarket Cylinder Heads - LS3 / LS9 / LSA
Precision Race Components all new LS3 as-cast cylinder heads completed with CNC machined chambers & valve guides. For LS3/L99/L92/LSA/LS9 applications requiring a high flow aftermarket cylinder head at a competitive price!
Click Here to SEE why we build better heads!
MADE IN THE USA!!
CAST IN THE USA!!
MACHINED IN THE USA!!
- As-Cast 257cc Intake Runners With CNC Machined Chambers & Valve Guides For Unmatched Flow!
- 68cc CNC Machined Chambers
- Thicker Deck Surface Makes Them Ideal For Power-Adder Applications
- Relocated valves with 13° Valve Angles
- 2.170" Hollow Stem Stainless Intake Valves / 1.600" Stainless Exhaust Valves
- Utilizes Factory Rocker Arms
- TSP .660 Spring Kit w/ PAC Valve Springs & Titanium Retainers
Flow Data (4.00" Flow Plate - No Exhaust Pipe):
|
LIFT |
INTAKE FLOW |
EXHAUST FLOW |
|
|
||
|
.200" |
153 CFM |
114 CFM |
|
.300" |
233 CFM |
163 CFM |
|
.400" |
287 CFM |
191 CFM |
|
.500" |
329 CFM |
214 CFM |
|
.600" |
357 CFM |
228 CFM |
|
.650" |
369 CFM |
233 CFM |
