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Manley Replacement Connecting Rod Bolts
Cap Screws, Connecting Rod, ARP Custom Age 625 Plus, 3/8 in, Set of 4
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Estimated Ship Date: Oct 26, 2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
42321-4
Part Type:
Product Line:
Summit Racing Part Number:
MAN-42321-4
UPC:
807298017013
Connecting Rod Manufacturer:
Manley
Cap Retention Style:
Cap screw
Rod Bolt Head Style:
E
Rod Bolt Nut Style:
12-point
Fastener Tensile Strength (psi):
260,000 psi
Thread Size:
3/8 in.-24
Connecting Rod Bolt Diameter:
3/8 in.
Connecting Rod Bolt Material:
ARP Custom Age 625 Plus
Underhead Length (in.):
1.600 in.
Underhead Length (mm):
40.64mm
Nuts Included:
No
Quantity:
Sold as a set of 4.
Manley Replacement Connecting Rod Bolts
Big-time clamping force for your connecting rods! Manley replacement connecting rod bolts feature a .0005 to .0070 in. interference fit to guarantee rod cap alignment and actually strengthen the connecting rod. They are available in ARP2000 alloy with an 8740 chromoly steel. Nuts and lubricant are included.
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Some parts are not legal for use in California or other states with similar laws / regulations
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