TSP LT2 388 Re-sleeved 11.6:1 Short Block

Engineered for extreme performance, the Texas Speed 388 LT2 Re-sleeved Short Block provides a high-performance foundation for C8 Corvette LT2 builds. Featuring a genuine GM LT2 Gen V aluminum block reinforced with aftermarket sleeves, this combination increases the bore to 4.125″ while retaining the 3.622″ stroke for a final displacement of 388 cubic inches.

A forged rotating assembly featuring Texas Speed 6.125″ Super I-Beam connecting rods and Diamond -4cc forged pistons provides the strength required for demanding high-performance combinations. With an 11.6:1 compression ratio and an internally balanced rotating assembly, this short block is rated for up to 1,200 horsepower.

INCLUDED COMPONENTS

• GM LT2 Gen V Aluminum Bare Block
• Aftermarket Block Sleeves
• GM LT2 Crankshaft
• Texas Speed 6.125″ Super I-Beam Connecting Rod Set
• Diamond 4.125″ Bore Forged Pistons with -4cc Dish
• ARP Main Stud Kit for 2014+ LT1 6.2L
• Precision Gen 5 LT Billet Oil Restrictor
• Internally Balanced Rotating Assembly

ENGINE SPECIFICATIONS

• Engine Platform: Gen V LT2
• Engine Displacement: 388 CID
• Engine Block: GM LT2 Gen V Aluminum Block with Aftermarket Sleeves
• Bore: 4.125″
• Stroke: 3.622″
• Rod Length: 6.125″
• Crankshaft: GM LT2 Crankshaft
• Connecting Rods: Texas Speed 6.125″ Super I-Beam
• Pistons: Diamond 4.125″ Bore Forged Pistons, -4cc Dish
• Compression Ratio: 11.6:1
• Balancing: Internally Balanced Rotating Assembly
• Power Rating: 1,200 Horsepower
• Platform Compatibility: C8 Corvette LT2

INSTALLATION NOTES

• Designed for high-performance C8 Corvette LT2 applications.
• Suitable for forced-induction, nitrous, and high-compression naturally aspirated combinations.
• Proper tuning and supporting fuel, cooling, induction, and engine management systems are required for high-horsepower applications.
• Verify final engine configuration and vehicle compatibility before installation.
• Additional vehicle-specific components may be required depending on the application.

Note: The 1,200 HP figure represents the rated horsepower capability of the short-block combination and is not a guaranteed engine output. Final horsepower will depend on the complete engine combination, induction system, power adder, fuel system, tuning, and supporting components.