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Auto Barn
Est. 1957
ARP

ARP Chevrolet Small Block 2-bolt Main Stud Kit

$70.09

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

ARP main stud kit for Chevy small block engines. Stronger than bolts for more reliable cap clamping.

Key Features

  • 8740 chromoly steel construction — heat-treated to 200,000 psi tensile strength for superior strength.
  • Studs instead of bolts — provides more even and consistent clamping force on main bearing caps.
  • Designed for Chevrolet small block 2-bolt main engines — direct replacement for stock main cap bolts.
  • Includes ARP high-performance nuts and washers — ensures proper load distribution.
This kit fits Chevrolet small block V8 engines with 2-bolt main blocks. Consult manufacturer fitment data for specific vehicle applications.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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ARP Chevrolet Small Block 2-bolt Main Stud Kit

$70.09