PBM Polylocks are made from 4130 Chrome moly(not zinc alloy) and are precision ground for minimum run-out. This design ensures that they will hold under the stress of high rpm engines.

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· Engine » Blocks, Cranks, Rods

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Hours: Mon-Fri 9AM to 5PM
Closed Saturday & Sunday
Tech Help: (304) 428-5000
For Orders: (800) 430-RACE
1933 Staunton Turnpike
Parkersburg, WV 26104
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7/16 Stud Girdle Adj. Nut (8)

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