ARP 640-4750 SAE Bolt Kit 1/4-20 x 4.750 12pt black oxide bolts ymm_19 5 in (191 mm)

5 in (191 mm)

the diffuser is precision handcrafted to ensure accurate fitment and premium surface finish

000 psi and are able to easily handle the tremendous acceleration shock loads (shear) and lateral forces (elongation) found in racing

Socket Size: 7/16 hex

ARP Pro Series head bolt kits are application specific – designed for use with typically competition only components

ARP 640-4750 SAE Bolt Kit 1/4-20 x 4.750 12pt black oxide bolts ymm_19 5 in (191 mm)Specifications Socket Size(s) 5 16 12pt UHL 4. 750 Thread Length 1. 000 Grip Length 3. 75 Thread Diameter Pitch 1 4 20 Grip Diameter 1 4 Wrenching 5 16 Head Height 0. 255 Collar Diameter 0. 515