ARP 640-3500 SAE Bolt Kit 1/4-20 x 3.500 12pt black oxide bolts ymm_37 Fits Following Engines: Ford Small
Baker’s notes & crumb story
Description
Fits Following Engines: Ford Small Block 260-289-302 (1965-68)
000 psi tensile strength
500˝ Thread Diameter-Pitch 3/8-16 Grip Diameter 3/8˝ Wrenching 7/16˝ Head Height 0
Especially in the area of fatigue strength
0-5V Output Methanol values from 4
ARP 640-3500 SAE Bolt Kit 1/4-20 x 3.500 12pt black oxide bolts ymm_37 Fits Following Engines: Ford SmallSpecifications Socket Size(s) 5 16 12pt UHL 3. 500 Thread Length 1. 000 Grip Length 2. 500 Thread Diameter Pitch 1 4 20 Grip Diameter 1 4 Wrenching 5 16 Head Height 0. 255 Collar Diameter 0. 515