ARP Carburetor Stud - Hex Nuts - Chromoly - Black Oxide - Moroso Dual Throttle Return Spring Bracket - (Set of 4) H762C05XL The Zamp RZ-56 Air Auto

The Zamp RZ-56 Air Auto racing helmet is lightweight with a composite Fiberglass shell

This fire-retardant cotton based (FRC) material is used because it retains the softness and breathability of cotton and will wick away moisture from the skin

1963-1973 Dodge Polara

1975-1990 GMC Jimmy

Gauge measures from 65" to 115" in 1/4" increments

ARP Carburetor Stud - Hex Nuts - Chromoly - Black Oxide - Moroso Dual Throttle Return Spring Bracket - (Set of 4) H762C05XL The Zamp RZ-56 Air AutoProduct Description: Carburetor Stud 5 16 18 and 5 16 24 in Thread 2. 7 in 3. 05 in Long Hex Nuts Chromoly Black Oxide Moroso Dual Throttle Return Spring Bracket Set of 4 Since 1968, ARP is the fastener of champions and the world leader in fastener technology.