ARP 611-3750 SAE Bolt Kit 1/4-20 x 3.750 12pt SS bolts ymm_20 without drone
Baker’s notes & crumb story
Description
without drone
optimizing power and torque throughout the rev range
with a coated outer and a cast inner shell without coating – which will react with heat to take on an attractive blue colour
Newport 1971-1981
1 / 5800 rpm
ARP 611-3750 SAE Bolt Kit 1/4-20 x 3.750 12pt SS bolts ymm_20 without droneSpecifications Socket Size(s) 5 16 12pt UHL 3. 750 Thread Length 1. 000 Grip Length 2. 75 Thread Diameter Pitch 1 4 20 Grip Diameter 1 4 Wrenching 5 16 Head Height 0. 255 Collar Diameter 0. 515