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Vivid Racing Gear 
Texas Speed & Performance PRC-SS237CNC Cylinder Heads
The PRC-SS237CNC cylinder heads from Texas Speed & Performance are engineered for serious performance, specifically designed for applications with a minimum of 370 cubic inches and a bore size of 4.00" or larger. These heads are a top-tier choice for those looking to maximize LS cathedral port performance.
Key Specifications
- Intake Runner Volume: 237cc Fully CNC Ported
- Exhaust Runner Volume: 84cc Fully CNC Ported
- Chamber Volume: 68cc CNC Machined
- Intake Valve Diameter: 2.100" Hollow Stem
- Exhaust Valve Diameter: 1.600" Stainless
- Valve Spring Kit: TSP .660 Spring Kit with PAC Valve Springs & Titanium Retainers
- Guides: CHE Bronze Guides
- Compatibility: Factory Rocker Arm Friendly
Performance Highlights
These cylinder heads have been rigorously flow bench tested, achieving over 330 CFM. This capability supports a wide range of applications, from moderate camshaft street engines to full race setups. The combination of high-flowing ports and precision CNC machining ensures optimal airflow and performance.
Installation Notes
- When using a Melling oil pump, a single-roller timing set is required, as the Melling oil pump does not clear a double-roller timing set.
- These cylinder heads are intended for competition use only and are not legal for road use without an EPA waiver.
Fitment
- Cadillac CTS-V (2004-2007)
- Cadillac Escalade (2005-2014)
- Chevrolet Camaro (1998-2015)
- Chevrolet Corvette (1997-2013)
- Chevrolet Silverado 1500 (1999-2013)
- Chevrolet Suburban (2000-2014)
- Chevrolet Tahoe (2000-2014)
- Chevrolet Trailblazer (2006-2009)
- GMC Sierra 1500 (1999-2013)
- GMC Yukon (1999-2014)
- Pontiac Firebird (1998-2002)
- Pontiac GTO (2004-2006)
- Universal Retrofit (1997-2016)
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
Texas Speed and Performance began as a small business in 2003. Texas Speed and Performance is situated in Georgetown, Texas, and is a leader in the LSx sector. Texas Speed & Performance has quickly established itself as one of the largest performance makers and retailers of premium LSX and LT1 packages in the United States. Texas Speed and Performance founders, Trevor Doelling and Jason Magnum, have a combined 30+ years of experience in the high-efficiency sector and are constantly striving to research and manufacture the highest quality performance goods for your car. This is accomplished by putting their products through their paces on their in-house futuristic super flow engine dyno. Texas Speed and Performance components can be found in some of the fastest street and competition automobiles in the country.
WHY CHOOSE TEXAS SPEED AND PERFORMANCE?Texas Speed and Performance provides all levels of aftermarket performance products from LSx and 2014+ 6.2L LT1/LT4 performance parts, aftermarket cast cylinder heads, basic air induction exhaust, camshafts, stroker engines and in-house machining of all their engines. They are one of the largest LSx and 2014+ 6.2L LT1/LT4 specific shops in the country. Owing to their in-house cylinder head manufacturing, engine assembly, and camshaft grinding facility, they assist customers with all of their high-performance LSx and 2014+ 6.2L LT1/LT4 needs and requirements.
TEXAS SPEED AND PERFORMANCE PRODUCT LINETexas Speed and Performance Exhaust offers camshafts, short and long blocks, turn-key engines, valvetrain, crankshafts, rods, and aftermarket cylinder heads.
VIVID RACING-TEXAS SPEED AND PERFORMANCEThe Texas Speed and Performance products at Vivid Racing include the Texas Speed and Performance Stage 4.2 LS7 Camshaft Chevrolet Camaro, Corvette 2006-2015, which has fitment for the Chevrolet Camaro 2012-2015 and Chevrolet Corvette 2006-2013 models.
| Sale price | None |
| Wholesale price | $3,067.99 |
| Shipping |
Weight: 10.00 Length: ? Width: ? Height: ? |
| Product Added At | Tuesday 21 January, 2025 |
| Product Modified At | Tuesday 27 May, 2025 |
| Imported By | ETLOverride |
| Last Edited By | kathi@vividracing.com |
| View In Admin |
| Carb Approved | No |
|---|---|
| Carb Number | - |
| Epa Status | - |
| Prop65 | - |
| Carb Required | - |
| Vendor | Inv | Cost | Retail | Jobber | MAP | Core | Updated | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Texas Speed & Performance | $2,599.99 | $2,949.99 | ? | ? | ? | 2025-05-27 16:34:43 |
