Fasteners› Engine Fastener Kits

Boostline

Boostline Connecting Rod Bolt Set 3/8in x 1.600in ARP 625+ - Set of 8

$279.99

SKU: B07Q BT61601-625-8

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Description

The Boostline connecting rod bolt is a high-strength fastener upgrade for demanding high-RPM and high-pressure engine applications. These bolts are manufactured from proprietary ARP Custom Age 625+ alloy for superior fatigue cycle life and tensile strength.

Designed for performance sport compact and import engine builds, each 3/8-inch by 1.600-inch bolt provides exceptional toughness and resistance to oxidation. These fasteners support a clamp load range of 260,000 to 280,000 psi.

Fitment

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandBoostline
Part NumberB07Q BT61601-625-8

Buy with Confidence

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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