7/16" Polylock Rocker Arm Nut Set (Suits: Stainless Rockers) Dual distributor holddowns

Dual distributor holddowns

These Speedmaster flexplate dust covers have brilliant triple-chrome plating and are made from heavy-gauge steel

to provide maximum performance

Intake manifold (Dual Plane)

manual or EFI pump

7/16" Polylock Rocker Arm Nut Set (Suits: Stainless Rockers) Dual distributor holddownsSpeedmaster 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