Hello. Looking to upgrade to a 383. Was wondering if anyone has any experience with ATK engines. Was looking at their SP15 short block. Dont need a fully forged setup as this will probably never be raced. Just looking for a healthy upgrade to a tired engine. If anyone has another source for a good 383 short block I am open to that also. Thanks in advance.....

Bill

 

I hear they do a good job in the lsx world.