Ok ive been searchin for about an hour and i dont have all the info for some reason i feel like im travelling in circles , Down at the shop i have a f22a4 and a f22b2 Both I Can have and build but i dont know what one would be better , im not turbo'ing but im going to port&Polish head and intake , custom grind cam , basically all N/A So is there any benefit for either one they are bar blocks im going to take apart and build soo let me know any differences that you know of thanks in advance
-Sean- Noxidea
-Sean- Noxidea


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