ARP Black Oxide, M8 x 1.25, 25mm UHL, Hex 661-1002 Comments: Good Low And Mid

Comments: Good Low And Mid Range Torque For Trucks And Towing

Engine Pro Performance Nitro Black Series Push Rods 3121S9050 Specifications

Application: 454 Big Block Light Weight Neutral Balance

Hardened 1020 backing material with greater fatigue strength to handle higher thrust loads

140-5401 Main Stud Kit with Hex Nuts Specifications

ARP Black Oxide, M8 x 1.25, 25mm UHL, Hex 661-1002 Comments: Good Low And MidFastener Finish Black oxide Fastener Head Style Hex Fastener Material Chromoly Fastener Yield Strength (psi) 170,000 Thread Size (mm) 8 x 1. 25 Underhead Length (mm) 25 Washers Included Yes Wrench Diameter (mm) 10 Applies to: