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Texas Speed & Performance TSP-400LB-RESL-LT Long-Block
The TSP-400LB-RESL-LT long-block from Texas Speed & Performance is engineered for those looking to enhance their Gen 5 LT1 or LT4 engine platform. This unit features a brand new resleeved aluminum block, available with your choice of Darton or Power Bore dry sleeves, designed for superior strength and durability. The dry sleeves boast a significantly higher tensile strength compared to standard GM sleeves, ensuring your engine can handle increased power levels and demanding conditions.
Key Specifications
- Block Type: Resleeved Gen 5 Aluminum
- Bore Size: Recommended maximum of 4.125 inches when using power adders
- Piston Options: Choice of Wiseco or Mahle pistons, available in multiple bore sizes
- Piston Material: 2618 forgings with lowered ring lands for nitrous and boost applications
- Connecting Rods and Crankshafts: Multiple brands available to suit specific applications
Included Components
The TSP-400LB-RESL-LT comes equipped with a comprehensive package that includes:
- Precision Race Components (PRC) CNC-Ported GM LT1 Cylinder Heads
- TSP .660" Dual Valve Spring Kit featuring PAC Racing Springs and Titanium Retainers
- Your choice of TSP LT1 VVT Camshaft
- New GM Timing Set
- Johnson 2110R Lifters
- TSP Hardened Chromoly Pushrods
- GM Cylinder Head Bolts and GM MLS Head Gaskets
- New GM Wet Sump or Dry Sump Oil Pump
- AFM/DOD stacks plugged for reliability
- Additional items including lifter trays, camshaft retainer plate, GM balancer bolt, and cylinder head dowel pins
Installation and Shipping Information
All engines are shipped via truck freight, and shipping costs may vary based on location. Please note that the prices listed do not include shipping costs. Texas Speed & Performance provides 12 quarts of break-in oil at no additional charge, essential for proper ring sealing and engine longevity. Once the break-in period is complete, it is recommended to use Driven Racing oil, specifically HR2 conventional non-synthetic, for optimal performance.
Fitment
- Cadillac Escalade 2015-2019
- Chevrolet Camaro 2016-2021
- Chevrolet Corvette Stingray 2014-2019
- Chevrolet Silverado 1500 2014-2022
- Chevrolet Suburban 2015-2022
- Chevrolet Tahoe 2015-2022
- GMC Sierra 1500 2014-2022
- GMC Yukon 2015-2022
- Universal Retrofit 1997-2018
This long-block is intended for competition use only and is not legal for road use. For a precise estimate or to discuss custom options, contact Texas Speed & Performance directly.
Proposition 65
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
| Vehicle Make/Model | Year | Trims |
|---|---|---|
| Cadillac Escalade | 2015-2019 | Base |
| Cadillac Escalade | 2015-2019 | Luxury |
| Cadillac Escalade | 2015-2017 | Premium |
| Cadillac Escalade | 2015-2019 | Platinum |
| Cadillac Escalade | 2017-2019 | Premium Luxury |
| Cadillac Escalade ESV | 2015-2019 | Base |
| Cadillac Escalade ESV | 2015-2019 | Platinum |
| Cadillac Escalade ESV | 2015-2019 | Premium |
| Cadillac Escalade ESV | 2015-2019 | Luxury |
| Cadillac Escalade ESV | 2017-2019 | Premium Luxury |
| Chevrolet Camaro | 2016-2021 | SS |
| Chevrolet Camaro | 2016-2021 | LT |
| Chevrolet Camaro | 2016-2019 | RS |
| 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, 2016 | Base |
| Chevrolet Silverado 1500 | 2014-2022 | LTZ |
| Chevrolet Silverado 1500 | 2014-2022 | High Country |
| Chevrolet Silverado 1500 | 2014-2022 | LT |
| Chevrolet Silverado 1500 | 2014-2022 | WT |
| 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 | Custom Trail Boss |
| Chevrolet Silverado 1500 | 2019-2022 | LT 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 | LTZ |
| Chevrolet Silverado 1500 LTD | 2022 | LT |
| Chevrolet Silverado 1500 LTD | 2022 | RST |
| Chevrolet Silverado 1500 LTD | 2022 | High Country |
| Chevrolet Silverado 1500 LTD | 2022 | LT Trail Boss |
| Chevrolet Silverado 1500 LTD | 2022 | Custom |
| Chevrolet Silverado 1500 LTD | 2022 | Custom Trail Boss |
| Chevrolet Silverado 1500 LTD | 2022 | WT |
| Chevrolet Silverado 1500 LTD | 2022 | SSV |
| Chevrolet Silverado 1500 Nueva | 2022 | Base |
| Chevrolet Silverado 1500 Nueva | 2022 | Custom |
| Chevrolet Suburban | 2015-2021 | LS |
| Chevrolet Suburban | 2015-2016 | LTZ |
| Chevrolet Suburban | 2015-2021 | LT |
| Chevrolet Suburban | 2016-2019 | HD |
| Chevrolet Suburban | 2017-2021 | Premier |
| Chevrolet Suburban | 2021 | High Country |
| Chevrolet Suburban | 2021 | Commercial |
| Chevrolet Suburban | 2021 | Z71 |
| Chevrolet Suburban | 2021 | RST |
| Chevrolet Suburban 3500 HD | 2016-2019 | LT |
| Chevrolet Suburban 3500 HD | 2016-2019 | LS |
| Chevrolet Tahoe | 2015-2022 | SSV |
| Chevrolet Tahoe | 2015-2022 | LT |
| Chevrolet Tahoe | 2015-2022 | LS |
| Chevrolet Tahoe | 2015-2016 | LTZ |
| Chevrolet Tahoe | 2015-2022 | PPV |
| 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 | High Country |
| Chevrolet Tahoe | 2021-2022 | Commercial |
| Chevrolet Tahoe | 2021-2022 | RST |
| GMC Sierra | 2015-2019, 2021-2022 | SLE |
| GMC Sierra | 2015-2022 | Denali |
| GMC Sierra | 2015-2018 | All Terrain |
| GMC Sierra | 2015 | SLT |
| GMC Sierra | 2019-2022 | AT4 |
| GMC Sierra | 2020 | AT4 CarbonPro |
| GMC Sierra | 2020 | Regular |
| GMC Sierra 1500 | 2015-2022 | SLE |
| GMC Sierra 1500 | 2015-2022 | SLT |
| GMC Sierra 1500 | 2015-2022 | Denali |
| GMC Sierra 1500 | 2015-2021 | Base |
| GMC Sierra 1500 | 2019-2022 | AT4 |
| GMC Sierra 1500 | 2019-2022 | Elevation |
| GMC Sierra 1500 | 2022 | Pro |
| GMC Sierra 1500 | 2022 | AT4X |
| GMC Sierra 1500 | 2022 | Denali Ultimate |
| GMC Sierra 1500 Limited | 2019 | Base |
| GMC Sierra 1500 Limited | 2019, 2022 | SLE |
| GMC Sierra 1500 Limited | 2022 | Elevation |
| GMC Sierra 1500 Limited | 2022 | AT4 |
| GMC Sierra 1500 Limited | 2022 | Denali |
| GMC Sierra 1500 Limited | 2022 | SLT |
| GMC Sierra 1500 Limited | 2022 | Pro |
| GMC Sierra 2500 HD | 2015-2022 | SLT |
| GMC Sierra 2500 HD | 2015-2022 | Denali |
| GMC Sierra 2500 HD | 2015-2021 | Base |
| GMC Sierra 2500 HD | 2015-2022 | SLE |
| GMC Sierra 2500 HD | 2020-2022 | AT4 |
| GMC Sierra 2500 HD | 2022 | Pro |
| GMC Sierra 3500 HD | 2015-2021 | Base |
| GMC Sierra 3500 HD | 2015-2022 | Denali |
| GMC Sierra 3500 HD | 2015-2022 | SLE |
| GMC Sierra 3500 HD | 2015-2022 | SLT |
| GMC Sierra 3500 HD | 2020-2022 | AT4 |
| GMC Sierra 3500 HD | 2022 | Pro |
| GMC Sierra Nueva | 2022 | SLE |
| GMC Sierra Nueva | 2022 | Denali |
| GMC Sierra Nueva | 2022 | Denali Ultimate |
| GMC Sierra Nueva | 2022 | AT4 |
| GMC Yukon | 2014-2022 | Denali |
| GMC Yukon | 2014-2022 | SLT |
| GMC Yukon | 2014-2022 | SLE |
| 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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