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Texas Speed & Performance TSP-376LB-LT1 Long Block
Introducing the TSP-376LB-LT1 from Texas Speed & Performance, a robust long-block engine designed for performance enthusiasts. This engine is a great choice for those looking to enhance their vehicle's power while maintaining reliability.
Key Features
- Standard with a new engine block, eliminating core fees.
- Equipped with a Callies Magnum crankshaft, available in both wet-sump and dry-sump options.
- Includes Texas Speed & Performance 6.125" H-Beam connecting rods with ARP 2000 bolts.
- Features TSP/Mahle proprietary forged pistons and rings.
- All engines include 12 quarts of break-in oil at no extra cost.
Technical Details
The TSP-376LB-LT1 features a 4.070" bore piston set, ensuring optimal performance for your build. Each engine comes with an ARP main stud kit to address common issues with main cap movement in Gen 5 LT1 blocks. The AFM/DOD stacks are automatically plugged during machining, preparing your engine for a seamless setup. Custom builds are also available to suit your specific needs.
Customer Feedback
Many customers have praised the TSP-376LB-LT1 for its impressive power delivery and smooth operation. One user noted, "I installed this engine in my Camaro, and the difference is night and day. It's a beast on the track!" Another satisfied customer shared, "The build quality is top-notch, and the break-in oil made the process easy and worry-free."
Fitment
- Cadillac Escalade 2015-2019
- Chevrolet Camaro 2016-2021
- Chevrolet Corvette 2014-2019
- Chevrolet Silverado 1500 2014-2022
- Chevrolet Suburban 2015-2022
- Chevrolet Tahoe 2015-2022
- GMC Sierra 1500 2014-2022
- GMC Yukon 2015-2022
Important Note
This engine is intended for competition use only and is not legal for road use. If you're serious about performance and looking for a reliable upgrade, the TSP-376LB-LT1 is worth considering.
Proposition 65
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
| Vehicle Make/Model | Year | Trims |
|---|---|---|
| Cadillac Escalade | 2015-2019 | Platinum |
| Cadillac Escalade | 2015-2019 | Base |
| Cadillac Escalade | 2015-2019 | Luxury |
| Cadillac Escalade | 2015-2017 | Premium |
| Cadillac Escalade | 2017-2019 | Premium Luxury |
| Cadillac Escalade ESV | 2015-2019 | Platinum |
| Cadillac Escalade ESV | 2015-2019 | Premium |
| Cadillac Escalade ESV | 2015-2019 | Luxury |
| Cadillac Escalade ESV | 2015-2019 | Base |
| Cadillac Escalade ESV | 2017-2019 | Premium Luxury |
| Chevrolet Camaro | 2016-2019 | RS |
| Chevrolet Camaro | 2016-2021 | LT |
| Chevrolet Camaro | 2016-2021 | SS |
| Chevrolet Camaro | 2017-2021 | LS |
| Chevrolet Camaro | 2018 | RS Edicion Especial |
| Chevrolet Camaro | 2019 | RS Fire Edition |
| Chevrolet Camaro | 2020-2021 | LT1 |
| Chevrolet Corvette | 2014-2016 | Z51 |
| Chevrolet Corvette | 2014-2019 | Stingray |
| Chevrolet Silverado 1500 | 2014-2022 | High Country |
| Chevrolet Silverado 1500 | 2014-2022 | LT |
| Chevrolet Silverado 1500 | 2014, 2016 | Base |
| Chevrolet Silverado 1500 | 2014-2022 | WT |
| Chevrolet Silverado 1500 | 2014-2022 | LTZ |
| Chevrolet Silverado 1500 | 2015-2018 | LS |
| Chevrolet Silverado 1500 | 2015-2021 | SSV |
| Chevrolet Silverado 1500 | 2016-2022 | Custom |
| Chevrolet Silverado 1500 | 2019-2022 | RST |
| Chevrolet Silverado 1500 | 2019-2020 | WT Doble Cabina |
| Chevrolet Silverado 1500 | 2019-2020 | WT Cab Regular |
| Chevrolet Silverado 1500 | 2019-2022 | LT Trail Boss |
| Chevrolet Silverado 1500 | 2019-2022 | Custom Trail Boss |
| Chevrolet Silverado 1500 | 2022 | ZR2 |
| Chevrolet Silverado 1500 LD | 2019 | LT |
| Chevrolet Silverado 1500 LD | 2019 | Custom |
| Chevrolet Silverado 1500 LD | 2019 | WT |
| Chevrolet Silverado 1500 LTD | 2022 | Custom Trail Boss |
| Chevrolet Silverado 1500 LTD | 2022 | SSV |
| Chevrolet Silverado 1500 LTD | 2022 | WT |
| Chevrolet Silverado 1500 LTD | 2022 | RST |
| Chevrolet Silverado 1500 LTD | 2022 | LT Trail Boss |
| Chevrolet Silverado 1500 LTD | 2022 | High Country |
| Chevrolet Silverado 1500 LTD | 2022 | LT |
| Chevrolet Silverado 1500 LTD | 2022 | LTZ |
| Chevrolet Silverado 1500 LTD | 2022 | Custom |
| Chevrolet Silverado 1500 Nueva | 2022 | Base |
| Chevrolet Silverado 1500 Nueva | 2022 | Custom |
| Chevrolet Suburban | 2015-2022 | LT |
| Chevrolet Suburban | 2015-2016 | LTZ |
| Chevrolet Suburban | 2015-2022 | LS |
| Chevrolet Suburban | 2016-2019 | HD |
| Chevrolet Suburban | 2017-2022 | Premier |
| Chevrolet Suburban | 2021-2022 | Z71 |
| Chevrolet Suburban | 2021-2022 | High Country |
| Chevrolet Suburban | 2021-2022 | RST |
| Chevrolet Suburban | 2021-2022 | Commercial |
| Chevrolet Suburban 3500 HD | 2016-2019 | LS |
| Chevrolet Suburban 3500 HD | 2016-2019 | LT |
| Chevrolet Tahoe | 2015-2022 | LT |
| Chevrolet Tahoe | 2015-2022 | PPV |
| Chevrolet Tahoe | 2015-2016 | LTZ |
| Chevrolet Tahoe | 2015-2022 | SSV |
| Chevrolet Tahoe | 2015-2022 | LS |
| Chevrolet Tahoe | 2016-2017, 2021-2022 | Z71 |
| Chevrolet Tahoe | 2017-2022 | Premier |
| Chevrolet Tahoe | 2017-2020 | Police |
| Chevrolet Tahoe | 2018 | Midnight Edition |
| Chevrolet Tahoe | 2021-2022 | Commercial |
| Chevrolet Tahoe | 2021-2022 | High Country |
| Chevrolet Tahoe | 2021-2022 | RST |
| GMC Sierra | 2014-2019, 2021-2022 | SLE |
| GMC Sierra | 2014-2015 | SLT |
| GMC Sierra | 2014-2022 | Denali |
| GMC Sierra | 2014-2018 | All Terrain |
| GMC Sierra | 2019-2022 | AT4 |
| GMC Sierra | 2020 | AT4 CarbonPro |
| GMC Sierra | 2020 | Regular |
| GMC Sierra 1500 | 2014-2022 | Denali |
| GMC Sierra 1500 | 2014-2021 | Base |
| GMC Sierra 1500 | 2014-2022 | SLT |
| GMC Sierra 1500 | 2014-2022 | SLE |
| GMC Sierra 1500 | 2019-2022 | Elevation |
| GMC Sierra 1500 | 2019-2022 | AT4 |
| GMC Sierra 1500 | 2022 | Denali Ultimate |
| GMC Sierra 1500 | 2022 | Pro |
| GMC Sierra 1500 | 2022 | AT4X |
| GMC Sierra 1500 Limited | 2019 | Base |
| GMC Sierra 1500 Limited | 2019, 2022 | SLE |
| GMC Sierra 1500 Limited | 2022 | AT4 |
| GMC Sierra 1500 Limited | 2022 | SLT |
| GMC Sierra 1500 Limited | 2022 | Denali |
| GMC Sierra 1500 Limited | 2022 | Pro |
| GMC Sierra 1500 Limited | 2022 | Elevation |
| GMC Sierra 2500 HD | 2014 | WT |
| GMC Sierra 2500 HD | 2014-2022 | SLT |
| GMC Sierra 2500 HD | 2014-2022 | Denali |
| GMC Sierra 2500 HD | 2014-2022 | SLE |
| GMC Sierra 2500 HD | 2015-2021 | Base |
| GMC Sierra 2500 HD | 2020-2022 | AT4 |
| GMC Sierra 2500 HD | 2022 | Pro |
| GMC Sierra 3500 HD | 2014-2022 | SLT |
| GMC Sierra 3500 HD | 2014-2022 | Denali |
| GMC Sierra 3500 HD | 2014-2022 | SLE |
| GMC Sierra 3500 HD | 2014 | WT |
| GMC Sierra 3500 HD | 2015-2021 | Base |
| GMC Sierra 3500 HD | 2020-2022 | AT4 |
| GMC Sierra 3500 HD | 2022 | Pro |
| GMC Sierra Nueva | 2022 | Denali Ultimate |
| GMC Sierra Nueva | 2022 | AT4 |
| GMC Sierra Nueva | 2022 | SLE |
| GMC Sierra Nueva | 2022 | Denali |
| GMC Yukon | 2015-2022 | SLE |
| GMC Yukon | 2015-2022 | Denali |
| GMC Yukon | 2015-2022 | SLT |
| GMC Yukon | 2021-2022 | AT4 |
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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