ARP Pro Series Cylinder Head Stud Kit - 12 Point Nuts - Chromoly - Black Oxide - Chevy Inline-6 ACCEL centerless ground shaft and hi-dielectric

centerless ground shaft and hi-dielectric strength cap with balanced rotor for higher RPM efficiency than stock OEM units

640 in Max Width

For added protection against engine and exhaust heat

Our Chrome Moly Dirt Late Model replacement bumpers are jig welded to meet OE manufacturer specifications

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ARP Pro Series Cylinder Head Stud Kit - 12 Point Nuts - Chromoly - Black Oxide - Chevy Inline-6 ACCEL centerless ground shaft and hi-dielectricProduct Description: Cylinder Head Stud Kit Pro Series 12 Point Nuts Chromoly Black Oxide Chevy Inline 6 Since 1968, ARP is the fastener of champions and the world leader in fastener technology.