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650 FWHP on E85 and as much as 2
AF64-2002C
Specifically designed for 396-502 cubic inch big-block Chevy engines with large oval-port cylinder heads (1975 and earlier) operating from 1500 to 6500 rpm range
13-5/8" x 2-5/8" x 1-3/4"
Main Bolt Kit, 2-Bolt Main Hex Head AR155-5202 Product:fits BB Ford 429-460 650 FWHP on E85 andMain Bolt Kit, 2 Bolt Main Hex Headfits BB Ford 429 460 AR155 5202 155 5202 MAIN BOLTS Far superior to any other main bolts available for use in competition engines, ARP main bolts are designed to meet the exacting standards and demands of professional engine builders. Forged from 8740 chrome moly steel, all ARP main bolts feature a reduced wrenching head, large underhead radius and rolled threads for the utmost in reliability. The threads are rolled
