If you’re looking to elevate your ride with serious power, the TSP 454 CID 700HP Resleeved Turn-Key Package from Texas Speed & Performance is the upgrade you’ve been waiting for. Designed specifically for late-model LSx muscle cars and hot rods, this package delivers a potent combination of durability and performance straight from the factory floor.
Each engine is crafted using state-of-the-art CNC machining to ensure the strictest tolerances. Unlike other suppliers, every component in the TSP package is brand new—no remanufactured parts here. This attention to detail means you’re getting an engine that’s built to last and perform.
The TSP 454 CID engine produces a thrilling 700 horsepower, making it perfect for those who crave the rush of acceleration. Expect a lopey idle that turns heads, and keep in mind that this setup requires a minimum of a 2,800 RPM stall speed torque converter for automatic transmissions. This engine isn’t just a drop-in replacement; it’s a powerhouse ready to tackle any challenge you throw at it.
Included with your engine is the Holley Terminator X Max engine management system, which features:
This system is designed to get you on the road or track quickly, with base maps ready for common LS engine combinations. The included 3.5" touch screen LCD handheld makes tuning a breeze, ensuring you can fine-tune your setup with ease.
The TSP 454 package is packed with high-quality components, including:
All of these components come together to create an engine that’s not only powerful but also reliable, making it the perfect choice for any serious car enthusiast.
This engine package is specifically designed for:
One CTS-V owner shared, “I dropped this engine into my 2005 CTS-V, and the power is unreal! The lopey idle gives it that perfect muscle car sound, and the Holley system made tuning super easy. It’s a total game changer!”
Ready to take your ride to the next level? The TSP 454 CID 700HP Resleeved Turn-Key Package is your ticket to an exhilarating driving experience!
⚠ 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.