Manley 3/8in ARP 625+ Connecting Rod Bolts 1.500in Under Head Length Set of 4

SKU: man42320-4 UPC: 807298008530
In stock - 6 items available
Regular price $214.12

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Verified Fitment & Application Support

This product is selected for proper fitment and compatibility with the listed engine application. Our team is available to assist with fitment questions, installation considerations, and supporting components to ensure a smooth install and reliable performance.

Compliance & Restrictions
California Proposition 65 (Prop 65)
WARNING: This product can expose you to chemicals which is known to the State of California to cause cancer and/or reproductive harm. For more information, visit www.P65Warnings.ca.gov.
CARB / California Emissions Compliance
This item may be restricted in California and other regions with emissions regulations. If applicable, it is intended for competition/off-road use only unless otherwise stated. It is the customer’s responsibility to confirm local compliance before purchase. Orders shipping to restricted areas may be canceled.

Manley uses ARP connecting rod fasteners exclusively. These are 3/8 in. ARP 625+ cap screws with a 1.500 in. under head length, sold as a replacement service part for Manley connecting rods.

Key Features

  • ARP 625+ material
  • 3/8 in. diameter cap screw
  • 1.500 in. under head length
  • Genuine ARP fastener supplied by Manley

Product Details

  • Diameter: 3/8 in.
  • Under Head Length: 1.500 in.
  • Material: ARP 625+
  • Type: Connecting rod cap screw
  • Quantity: Set of 4
  • Manufacturer Part Number: 42320-4

Torque and bolt stretch specifications vary by connecting rod part number. Check the Manley specification chart for your rod and tighten to the stretch value rather than torque alone wherever possible.

Shipping Height: 2.3

Shipping Length: 4.5

Shipping Width: 2.7

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