ARP Chrysler 273-440 Wedge, reduced head height 12pt – Main Bolt Kit, 2-Bolt Main Hex Head AR140-5002 RB25 Part Number: AR155-5401

Part Number: AR155-5401

Suits Aeroflow/Bosch 044 Fuel Pumps

• Overall Width - 127mm

Part Number: AR714-1750

Featured on top of the fuel cell is a flush-mount aircraft-style billet cap

ARP Chrysler 273-440 Wedge, reduced head height 12pt – Main Bolt Kit, 2-Bolt Main Hex Head AR140-5002 RB25 Part Number: AR155-5401Main Bolt Kit, 2 Bolt Main Hex Headfits SB BB Chrysler 273 440 Wedge Brand: ARP Part Number: AR140 5002 Description: Far superior to any other main bolts available for use in competition engines, ARP main bolts are designed to meet the exacting standards and demands of professional engine builders. Forged from 8740 chrome moly steel, all ARP main bolts feature a reduced wrenching head, large underhead radius and rolled threads for the utmost in