Speedmaster Poly Sure Lock Rocker Arm Nut Set For Use With Big Block Chevy 454 Stud Girdle
746-PCE255.1008
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7/16
Procomp Electronics rocker arm adjusting nuts are high-quality polylocks designed for full roller rocker arms. Made from heat-treated, premium-grade 4140 chromoly steel, these adjusters provide 190,000 psi tensile strength for the utmost in reliability. Precision CNC-machined threads to ensure optimum seat pressure, flush-machined set screws for proper contact on the studs, and, best of all, they don't require any special tools for installation. They're available in various sizes to suit your needs.
Specifications:
Could you please tell me if these poly locks are 2 different lengths to fit a big block chevy. Should have 8 of them about 2.0 inches and 8 about 2.5 inches. Thanks
![Poly Locks [3/8 in.-24 Thread, Set of 16]](https://www.jegs.com/images/photos/500/555/555-20970.jpg){kind=small}
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