Washer Outside Diameter (mm):20
Steel-tipped inlet needles are necessary when using exotic racing fuels
such as an ignition timing One +5 V reference output
Holley EFI Digital Dash Gauge # HO553-109
They're calibrated to deliver the performance that you need
ARP Chromoly Bolts 1/4 in.-20 RH Thread, 1.500 in. UHL # 650-1500 Rate_12 Washer Outside Diameter (mm):20ARP Chromoly Bolts 1 4 in. 20 RH Thread, 1. 500 in. UHL # 650 1500 Bolts, Hex Head, Custom 450, Black Oxide, 1 4 in. 20 RH Thread, 1. 500 in. UHL, Set of 5 Thread Size: 1 4 20 in. Underhead Length (in): 1. 500 in. Fastener Head Style: Hex Fastener Material: Chromoly Fastener Finish: Black oxide Fastener Yield Strength (psi): 170,000 psi Wrench Diameter: 5 16 in. Washers Included: Yes Quantity: Sold as a set of 5.