General Motors Engines

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2001-2007 GM LQ4 6.0L 460 HP 470 TQ

This is our new LQ4 6.0L Performance Engine that puts out 135+HP/100+TQ "OVER" the stock engine. It can be used as a replacement...

GM 350 Aluminum Heads 375 HP 415 TQ

When you looking for the best bang for you buck, this is it! This 4 Bolt 350 with OE Crank, OE rods, hyperutectic pistons, moly rings, 10-1...

GM 350 Claimer Series Engine 275 HP 360 TQ

This engine is for the enthusiast who wants a step above stock power. Southeast Performance upgraded this engine to produce 275 HP while maintaining...

GM 350 Corvette Crate Engine 289 HP Torque 371

Need a replacement engine for your 87-91 Corvette? Southeast Performance uses Edelbrock heads that breaths new life back in your Vette. All of our...

GM 350 Crate Engine 325 HP Torque 373

This engine is a great way to add new life to your car or truck. Southeast Performance has upgraded this engine to produce 325 HP while maintaining...

GM 350 TBI Crate Engine 292 HP Torque 373

Put new life back in to your TBI truck. Southeast Performance has upgraded this engine with a late style roller block which allows the use of a Hyd....

GM 350 Vortec Crate Engine 351 HP Torque 400

The 350 Vortec engine produces awesome power when used with a performance Intake and Carburetor. This engine is not intended as a replacement engine...

GM 383 TBI Stroker Crate Engine 320 HP 395 TQ

This TBI/Stroker combination gives you the power and the torque to pull your RV anywhere! We took a GM 4 bolt block, Nodular steel crank, 1...

GM 383 Vortec Stroker Engine 379 HP 461 TQ

Vortec Power combined with Stroker 461 lbsTorque gives you many options with this engine. Great for tow vehicles and perfect for Street Rods....

GM 454 Crate Engine 415 HP 497 TQ

Big Block Chevy Power is back with out a big price. Southeast Performance put together an awesome 454 GM crate engine with 415 HP and 497 Ft Lbs TQ...