Auto Barn
Est. 1957
ARP

ARP GM 1/2 Front Mandrel Bolt

$29.52

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 GM 2-piece rear main seal engines. Ensures proper main bearing cap alignment.

Key Features

  • High-strength alloy steel studs — stronger than stock bolts.
  • Rolled threads — more durable than cut threads.
  • Maintains main bearing cap alignment — prevents crankshaft issues.
  • Designed for GM 2-piece rear main seal 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 GM 1/2 Front Mandrel Bolt

$29.52