If you're looking for a powerful upgrade for your Cadillac CTS-V or a universal retrofit for your hot rod, the TSP 427 CID 630 HP LSx Turn-Key Package might just be what you need. Designed with precision and built to last, this engine package is crafted using state-of-the-art CNC equipment, ensuring that every component meets strict tolerances.
The TSP-TKLSx427630HP boasts an impressive 11.4:1 compression ratio and is equipped with a Holley 302-3 Oil Pan Kit. It also features Texas Speed Billet Baffled Aluminum Center-Bolt Valve Covers, ensuring optimal performance and reliability.
Many customers have praised the TSP-TKLSx427630HP for its power and reliability. One customer noted, "The installation was straightforward, and the performance is just incredible. It really transformed my CTS-V!" Another mentioned, "I love the sound of this engine. It's got that perfect lope at idle, and it pulls hard on the highway."
This engine package is intended for competition use only and is not legal for road use. We recommend verifying all necessary clearances for your specific setup before making a purchase, as every installation can vary.
With the TSP-TKLSx427630HP, you're not just buying an engine; you're investing in a high-performance powerhouse that has been meticulously crafted for strength and durability. Reach out to us if you have any questions or need assistance with your setup!
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
| Make Vehicle | Model | Year |
|---|---|---|
|
2004-2007 Cadillac CTS-V |
CTS-V | 2004-2007 |

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.