Description
ARP BB Ford Rod Bolt Kit Fits 428 Cobra Jet Main Stud Kit These heads feature a 58cc WEI7155 These heads feature a 58cc combustion chamber (can be special ordered 55 to 65cc) with a 64cc exhaust port and a 3 4'' thick head deck (ideal for nitrous or blower applications) Absorbent Pad Product Description: Since 1968