Main Bolt Kit for Ford 351 Cleveland & 351-400M - front or rear sump - oil pickup standoff bolt incl

Main Bolt Kit for Ford 351 Cleveland & 351-400M - front or rear sump - oil pickup standoff bolt inclFar 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 renching 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 most main

We recommend you maintain a chart of all rodbolts

They’re application-specific

choice of hex or 12-bolt head

Finish: Black

Studs and bolts come either black oxide chrome moly or polished ARP Stainless

reciprocating and valve train components

You have a choice between conventional hex head bolts and nuts or compact

That’s whythe fastener experts at ARP have developed special bolts that are far superior to OEM hardware

all ARP main bolts feature a reduced renching head

000 psi range

Both are nominally rated at 180

All Pro Series head bolts have areduced wrenching hex or 12-point head and wide area flange to permit the use of larger diameter valve springs and eliminate theneed for valve train removal during cylinder head retorquing