Texas Speed 400 CID Gen 5 (2014+) LT1 Short-Block - 25-TSP400SB-LT1-STD

The TSP 400CID LTx Engine will include the following:

 

11.7:1 With a Stock LT1 Cylinder Head and Head Gasket

GM LT1 Engine Block

GM L8T Crankshaft

TSP H-Beam Rods

JE Custom 4.07 -7cc  Pistons

ARP main stud kit.

Break In Oil

DOD/AFM Plug Block Offs

 

All TSP engines will include break-in oil for no additional cost. Proper break-in oil and procedures for your engine are just as important as the build process! The break-in oil allows for proper ring sealing against the cylinder walls upon start-up, as well as for the break-in period once the engine is up and running.