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Rocker Arm Polylock Sets These are 3/8″ stud size with an outside diameter of .595 and 1 Inch long. These are sets of stock length poly locks for Rocker Arms. These locks are manufactured from 4340 chromoly steel and oxided black to eliminate rusting. The set is complete with 16 locks and 16 set screws.
These Stud Girdle 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…
Rocker Arm Polylock Sets. These are 7/16″ stud size with an outside diameter of .595 and 1 Inch long. These are sets of stock length poly locks for Rocker Arms. These locks are manufactured from 4340 chromoly steel and oxided black to eliminate rusting. The set is complete with 16 locks and 16 set screws.
7/16″ Poly Lock Rocker Arm Nut Set (BB Chevy Stud Girdle) These rocker arm adjusting nuts are high-quality polylocks designed for full roller rocker arms on the BB Chevy applications . 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…
7/16″ Poly Lock Rocker Arm Nut Set (Stud Girdle) These 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…
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