270cc Bullitt Aluminium Cylinder Heads AFR3803 Product:Street/Strip Package 75cc Combustion Chamber, Suit BB Ford 429-460 and function as the original

and function as the original

these rectangle port 320cc cylinder heads are ideal for operating in the idle to 6750 rpm range

further more they have a brazed seam that withstands vibrations and pulsations in the toughest environment

0L CFHC 12/10-on

270cc Bullitt Aluminium Cylinder Heads AFR3803 Product:Street/Strip Package 75cc Combustion Chamber, Suit BB Ford 429-460 and function as the original270cc Bullitt Aluminium Cylinder HeadsStreet Strip Package 75cc Combustion Chamber, Suit BB Ford 429 460 AFR3803 R3803 "Blue Oval" big block performance is alive and well at Air Flow Research with a much needed clean sheet redesign of the aging BBF cylinder head. Starting with the needlessly large OEM port our design team decreased overall runner size while giving it a more consistent cross sectional area. This change is designed to increase peak