Im not sure how much you would be able to mill these heads. As for horsepower, im not going to be able to get an accurate gain from my software, but my heads are the same as any stage 1 or 1.5 5.3l heads. Thanks

 

sale pending

 

I will be out of town for the next 10 days, and I wont be able to reply to pms but I will get back to you when im home. Thanks

 

bump for the day

 

buyer backed out, still for sale

 

up for the day

 

Price lowered to $500 Shipped in the U.S.

 

to the top

 

up once more