Description
A precision crankshaft dowel pin is fundamental to maintaining proper crank alignment and preventing catastrophic engine failure under high RPM and boost conditions. The Dura Bond AD-679 is engineered as a solid, one-piece design that eliminates the risk of pin migration or breakage—critical for any serious small-block Chevy build. Whether you’re rebuilding a stock 350 or assembling a race-ready 427, this OEM-spec dowel pin ensures your crankshaft stays exactly where it needs to be.
- Solid construction
- 7/16″ outer diameter
- 0.813″ length
- GM V8 crankshaft fitment
- Sold individually
- Dura Bond OEM-quality
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