Main Stud Kit for Chevrolet 235-261 cid inline 6 (1954-62)

Main Stud Kit for Chevrolet 235-261 cid inline 6 (1954-62)There are many important reasons to use ARP main stud kits, including the elimination of main cap walk and fretting, as well as protecting the threads in your engine block. All kits come complete with hardened parallel ground washers and high quality nuts. Some applications have provisions for mounting windage trays and have specially designed standoff studs with serrated lock nuts to position the windage tray and lock it securely in place. The studs

You will also note that ARP offers specially undercut studs forseveral engines

with threads rolled after heat treat to ensure the optimum fatigue strength

the bolt should be replaced immediately

To ensure that the damperis locked in position

Comes with a heavy-duty

Material 2: ARP2000

They are both forged from aerospace alloy and heat-treated prior to thread rollingand machining

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

low-profile design

Material: Stainless Steel

Available in choice of black oxide finish chrome moly or corrosion resistant stainless steel

Higher Performance Series: Made of 8740 chrome moly forgings and heat-treated to 180