ARP 450-7401 Thermostat Housing Bolt Kit for Ford 351W. SS. 12pt ymm_60 550˝ UHL 3
Baker’s notes & crumb story
Description
550˝ UHL 3
With the use of a receiver to drive the actuators that open or close the valves at the end of the exhaust system
Pro Series Hex Cylinder Head Stud Kit by ARP®
8mm hex Fits Following Engines: Chevrolet LS Gen III Series
Package Contents 1 Air Filter
ARP 450-7401 Thermostat Housing Bolt Kit for Ford 351W. SS. 12pt ymm_60 550˝ UHL 3Specifications Socket Size(s) 3 8 12pt UHL (Qty: 2) 0. 875 Thread Size 5 16 washers included