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Precision Race Components PRC-PKG220AC Cylinder Heads
If you're looking to upgrade your LS engine, the PRC-PKG220AC Cylinder Heads from Texas Speed & Performance are a game changer. Designed specifically for stock cubic inch 4.8/5.3/LS1/LS2 applications, these heads feature an innovative 220cc runner design that maximizes airflow while maintaining the stock valve angle. With extra thick decks, they are built to withstand the rigors of high performance, making them a reliable choice for both street and track applications.
Made in the USA
- Cast in the USA
- Machined in the USA
Key Features
- 220cc Intake Runners
- 84cc Exhaust Runners
- Minimal change to pushrod length for easy installation
- TSP .660 Spring Kit with PAC Valve Springs rated for .660" lift
- 64cc CNC machined combustion chambers
- CHE Bronze Guides for durability
- 2.045" Stainless Intake Valves / 1.600" Stainless Exhaust Valves
- Factory rocker arm compatible*
- Extra thick deck surfaces designed for power adders
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
Important Notes
- Using stock rocker arms may lead to increased guide wear in applications exceeding .600" lift; consider roller rockers to mitigate this.
- Designed for competition use only; not legal for road use.
- Compatible with bore sizes of 3.820" or larger.
Customer Feedback
“I installed these heads on my 2010 Camaro SS, and the difference was incredible! The added flow from the 220cc runners made my car feel like a completely different beast. I was able to keep my stock components, which made the installation a breeze.” - 2010 Camaro Owner
“After swapping to the PRC-PKG220AC heads on my 2006 GTO, I noticed a significant improvement in throttle response and power delivery. They fit perfectly with my existing setup!” - 2006 GTO Owner
Upgrade your LS engine with the PRC-PKG220AC Cylinder Heads and experience the performance boost you've been searching for!
Proposition 65
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
| Make Vehicle | Model | Year |
|---|---|---|
|
2004-2007 Cadillac CTS-V |
CTS-V | 2004-2007 |
|
2005-2014 Cadillac Escalade |
Escalade | 2005-2014 |
|
1998-2002, 2010-2015 Chevrolet Camaro |
Camaro | 1998-2002, 2010-2015 |
|
1997-2013 Chevrolet Corvette |
Corvette | 1997-2013 |
|
1999-2013 Chevrolet Silverado 1500 |
Silverado 1500 | 1999-2013 |
|
2000-2014 Chevrolet Suburban |
Suburban | 2000-2014 |
|
2000-2014 Chevrolet Tahoe |
Tahoe | 2000-2014 |
|
2006-2009 Chevrolet TrailBlazer |
TrailBlazer | 2006-2009 |
|
2009-2013 GMC Sierra |
Sierra | 2009-2013 |
|
1999-2014 GMC Yukon |
Yukon | 1999-2014 |
|
1998-2002 Pontiac Firebird |
Firebird | 1998-2002 |
|
2004-2006 Pontiac GTO |
GTO | 2004-2006 |
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.
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