ARP 145-5201 Main Bolt Kit for Mopar 426 Hemi ymm_71 Noise Level: 103 dB at

Noise Level: 103 dB at 3750 rpm (+3 dB)

7” L x 4

Fits Following Engines:Toyota 7MGTE

You won’t find a better quality stud on the market from any other source

ARP 145-5201 Main Bolt Kit for Mopar 426 Hemi ymm_71 Noise Level: 103 dB at2 Bolt Main Bolt Kit by ARP. 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 reliability. The threads are rolled after heat treating which gives them about 2000% better