The TSP-402SB-RESL from Texas Speed & Performance is a meticulously crafted resleeved short-block designed for high-performance applications. Built using a new Gen 4 aluminum block, this engine features Darton dry sleeves that offer superior tensile strength compared to standard GM sleeves. This means you're not just getting a block; you're investing in durability and reliability for your performance needs.
This short-block is designed for a maximum bore size of 4.125" if you plan on using power-adders. Here are some of the bore and stroke combinations:
Many users have praised the TSP-402SB-RESL for its robust construction and performance. One customer noted, "I installed this block in my Camaro, and the power increase was noticeable right away. The quality is evident, and the break-in oil made the process smooth." Another customer shared, "I appreciate that I could choose my piston size. It really helped me tailor the engine to my needs."
While fitment specifics are not universally confirmed, this engine is compatible with several models, including:
Power Bore Sleeves are not available below a 4.07" bore size. For optimal performance, consider your application needs when selecting bore sizes and components.
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
| Make Vehicle | Model | Year |
|---|---|---|
|
2004-2015 Cadillac CTS-V |
CTS-V | 2004-2015 |
|
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 |
|
2014-2017 Chevrolet SS |
SS | 2014-2017 |
|
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 |
|
2008-2009 Pontiac G8 |
G8 | 2008-2009 |
|
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.