ARP 135-5201 Main Bolts Big Block Chevy 4-Bolt Main 396/402/427/454 Wrangler JK 2007 - 2010 Chevrolet Silverado
ARP 135-5201 Main Bolts Big Block Chevy 4-Bolt Main 396/402/427/454 Wrangler JK 2007 - 2010 Chevrolet SilveradoARP's Main Bolts are far superior to any other main bolts available, for use in both street or competition, designed to meet the exacting standards and demands of professional engine builders. Forged from 8740 chrome moly steel, all main bolts feature a reduced wrenching head, large underhead radius and rolled threads for the utmost in reliability. The threads are rolled after heat treating which gives them about 2000% better fatigue strength than
USD115.66
USD145.66
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Ships within 48 hours · Estimated delivery Jul 31 - Aug 5