1979 Dodge M-Series Chassis Engine Blocks
- ARP®Pro Series 2-Bolt 12-Point Main Bolt KitDodge M400 7.2L 1979, Pro Series 2-Bolt 12-Point Main Bolt Kit by ARP®. 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$62.39