ARP Chromoly 1/2-13 in Thread Bolt - 3.750 in Long - 9/16 in Hex Head - Black Oxide (Set of 5) 24232610 Allows clearance for spark plug

Allows clearance for spark plug wires

5/16 in Compression Fitting to 3/8 in Hose Barb

Reinforcement plates provide a secure metal backing for long lasting service

Vehicle Applications: 2015-2021 Ford F-150 67

1949-1952 Pontiac Streamliner

ARP Chromoly 1/2-13 in Thread Bolt - 3.750 in Long - 9/16 in Hex Head - Black Oxide (Set of 5) 24232610 Allows clearance for spark plugProduct Description: Bolt 1 2 13 in Thread 3. 750 in Long 9 16 in Hex Head Chromoly Black Oxide Universal Set of 5 ARP is the fastener of champions. They say that to be successful you must identify a need and satisfy it. Back in 1968 racing enthusiast Gary Holzapfel saw that many of his friendsa broken engines were caused by fastener failure. At the time, there were no commercially available studs and bolts up to the challenge. So Holzapfel called