Specifications
- Brand
- ARP
- Part #
- 641-4000
- UPC
- 672036017118
ARP 5/16-18 x 4.000 12pt black oxide bolts
$19.70
On Backorder
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Worn-out rod bolts can cause engine failure. These ARP 641-4000 bolts are a direct fix for many engine builds.
Key Features
- 5/16-18 thread size — standard for many engine applications.
- 4.000 inch length — direct fit replacement for stock or aftermarket rods.
- 12-point head — allows for a wider range of socket access, especially in tight spaces.
- Black oxide finish — offers corrosion resistance.
⚠️ 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
Specifications
- Brand
- ARP
- Manufacturer Part #
- 641-4000
- UPC
- 672036017118
Frequently Asked Questions
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ARP 5/16-18 x 4.000 12pt black oxide bolts
$19.70