ARP Black Oxide, M8 x 1.25, 25mm UHL, Hex 661-1002 140-5401 Main Stud Kit with

140-5401 Main Stud Kit with Hex Nuts Specifications

Engine Pro Performance Nitro Black Series Push Rods 3121S9050 Specifications

Application: 454 Big Block Light Weight Neutral Balance

Engine Pro Performance Nitro Black Series Push Rods 3121S7700 Specifications

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

ARP Black Oxide, M8 x 1.25, 25mm UHL, Hex 661-1002 140-5401 Main Stud Kit withFastener 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: