ARP Bolt Kit - 6 Point (5) 3/8-16 x 2.250 3552024-23- S 750" to fit under most

750" to fit under most stock or larger diameter valve springs and a

They work well for all types of racing and come 20 to a package

more ignition energy can reach the spark plug to produce a hotter

A silicone seal piece finishes the inlet of the housing and seals to the hood to block off unwanted hot engine air from entering the air intake system

ARP Bolt Kit - 6 Point (5) 3/8-16 x 2.250 3552024-23- S 750" to fit under mostProduct Description: Bolt 3 8 16 in Thread 2. 25 in Long 3 8 in Hex Head Chromoly Black Oxide Universal Set of 5 Since 1968, ARP is the fastener of champions and the world leader in fastener technology.