6.0L LS Shortblock - Seasoned GM Block & Crank; Forged Rods & Pistons, Typically in Stock SBF We buy these heads as

We buy these heads as porter castings and are therefore able to impart our own designs when we port them on our 5-axis CNC

These heads are fully HIPS treated which is a big deal (see videos below)

Please give us a call at 815-725-2727 to discuss your specific needs

As you'll see in the photo

6.0L LS Shortblock - Seasoned GM Block & Crank; Forged Rods & Pistons, Typically in Stock SBF We buy these heads asIf you are looking for a replacement short block for an engine with only a cam and head work, this could be a great choice for you. Our CNC machining and assembly paired with superior parts allows this short block to hit much higher levels of performance than new. Why? Better parts and essentially perfect dimensions, balance and surface finish. Check out our YouTube Engine Machining playlist for a deep dive. In our opinion, a seasoned GM block that we