LMR will be closed Friday April 16th. Please use our Contact page for any inquiries or customer service needs. We will promptly respond as business hours return to our normal schedule on Monday, April 19th.
1996-2004 Mustang 4.6L ARP Main Cap Side Bolt Kit For Cast Iron Blocks
When you increase the power output of your Mustang, the engine is under more stress than what the factory intended it to be. ARP has created upgraded main cap side bolts to strengthen the engine main cap fastening. These are the bolt commonly refereed to as the "jack bolts" and enter the side of the main cap from the outside of the block. Don't forget to to check out all our ARP products your Mustang!
ARP - The World Leader in Fastener Technology
ARP – The Fasteners of Champions
ARP’s product line contains thousands of part numbers, and has expanded to include virtually every fastener found in an engine and driveline. These range from quality high performance OEM replacement parts to exotic specialty hardware for Formula 1, IndyCar, NASCAR and NHRA drag racing and marine applications. Shop ARP's Mustang water pump studs, water pump bolts, wheel studs, head stud kits, oil pan bolts, motor mount bolts, and many other hardware kits.