- Cams & Valvetrain
- Rocker Arm Nuts
- Speedmaster Rocker Arm Adjusting Nuts
Adjusting Nuts for Full Roller Rocker Arms
Speedmaster's high-quality Rocker Arm Adjusting Nuts are designed for use with full roller rocker arms. These durable Rocker Arm Adjusting Nuts provide 190,000 psi tensile strength and are made from heat-treated, premium-grade 4140 Chromoly steel with precise CNC-machined threads for optimum seat pressure. Speedmaster offers these rocker arm adjusting nuts in a variety of sizes to suit your needs.
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Minimum Rocker Slot Width
For Use with Stud Girdle
Rocker Arm Nut Style
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PRICE
5/16
3/8
$37.90
(2)
Estimated to ship direct from manufacturer on 09/24/24, pending manufacturer availability.
Lowest Price Guarantee
$37.90
(2)
Estimated to ship direct from manufacturer on 09/24/24, pending manufacturer availability.
Lowest Price Guarantee
7/16
Speedmaster PCE255.1005
Speedmaster Polylock Rocker Arm Nut Set, 7/16-20 in. Thread Diameter, For Full Roller Rocker Arms
$29.70
Ships Monday
Lowest Price Guarantee
Speedmaster PCE255.1008
Speedmaster Poly Sure Lock Rocker Arm Nut Set For Use With Big Block Chevy 454 Stud Girdle
$43.40
(1)
Ships Monday
Lowest Price Guarantee