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Ships within 48 hours · Estimated delivery Aug 25 - Aug 30
Notes:Designed to fit E-tec or Vortec style cylinder heads
Valve covers are 3
ARP 12-Point Nuts 1/4 in
High performance reliability you can trust
ARP Hex Head Black Oxide 5/16".-18 RH Thread 1000". UHL, Set of 5 # 651-1000 Rate_15 Notes:Designed to fit E-tec orARP Hex Head Black Oxide 5 16". 18 RH Thread 1000". UHL, Set of 5 # 651 1000 Bolts, Hex Head, Custom 450, Black Oxide, 5 16 in. 18 RH Thread, 1. 000 in. UHL, Set of 5 Fastener Size: 5 16 18 in. RH Underhead Length (in): 1. 000 in. Fastener Head Style: Hex head Fastener Material: Chromoly Fastener Finish: Black oxide Fastener Grade: ARP Custom 450 Fastener Yield Strength (psi): 180,000 psi Wrench Diameter: 3 8 in. Washers Included: Yes Quantity: Sold
