GTO, Lemans, Tempest
68-72 ORIGINAL STYLE HEAD BOLT SET, ALL ROUND PORT HEADS (RE)
Part #: N521AF
Price: $119.00
Additional Information:
FITS ALL 68 RA II,69-70 RAM AIR IV AND 71-72 455 HO ROUND PORT HEADS. 20 PC SET COMES WITH CORRECT STUD BOLTS. HEAD MARKINGS ARE NOT CORRECT. TENSILE STRENGTH HAS BEEN TESTED THESE ARE RATED AT 20,000 PSI GM'S ARE 15,000 PSI.
FITS ALL 68 RA II,69-70 RAM AIR IV AND 71-72 455 HO ROUND PORT HEADS. 20 PC SET COMES WITH CORRECT STUD BOLTS. HEAD MARKINGS ARE NOT CORRECT. TENSILE STRENGTH HAS BEEN TESTED THESE ARE RATED AT 20,000 PSI GM'S ARE 15,000 PSI.
