Engines and Components› Cylinder Heads and Components

ARP

ARP 3/8 in.-16 RH Thread, 3.250 in 12 Point Bolts- Set of 5

$16.17

SKU: A00M 644-3250

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Description

Part #: 644-3250

MIA's Description

The ARP 644-3250 is a set of 3/8-16 chromemoly bolts. These bolts feature a 3.250" overall length and a 1.000" thread length. They are designed with a 12-point head and require a 7/16" socket for installation.

The material is chromemoly with a black oxide finish, offering a tensile strength between 170,000 and 280,000 psi. These bolts are ideal for high-performance street engines and racing applications.

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Specifications

BrandARP
Part NumberA00M 644-3250

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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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