Description
Schematic new version
or those with aftermarket parts may require additional fasteners
and M4 models
Fits Following Engines: CHRYSLER 383-440 WEDGE & 354-392 (EARLY) HEMI
Polara 1963-1964
ARP 653-4250 SAE Bolt Kit 7/16-14 X 4.250 hex black oxide bolts ymm_38 Schematic new versionSpecifications Socket Size(s) 7 16 hex UHL 4. 250 Thread Length 1. 250 Grip Length 3. 000 Thread Diameter Pitch 7 16 14 Grip Diameter 7 16 Wrenching (reduced) 7 16 Head Height 0. 400 Collar Diameter (reduced) 0. 670