- 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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5/16
$25.00
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3/8
Polylock Rocker Arm Nut SetFor Full Roller Rocker Arms 3/8 in.-24 in. Thread Diameter 1.063 in. Overall Height 0.595 in. Outside Diameter Set of 16
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$27.80
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7/16
Speedmaster PCE255.1005
Speedmaster Polylock Rocker Arm Nut Set, 7/16-20 in. Thread Diameter, For Full Roller Rocker Arms
Polylock Rocker Arm Nut Set7/16-20 in. Thread Diameter For Full Roller Rocker Arms 1 in. Overall Height 0.600 in. Outside Diameter Set of 16
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$29.70
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$37.90
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Speedmaster PCE255.1008
Speedmaster Poly Sure Lock Rocker Arm Nut Set For Use With Big Block Chevy 454 Stud Girdle
Poly Sure Lock Rocker Arm Nut SetFor Use With Big Block Chevy 454 Stud Girdle Thread: 7/16"-20 Minimum Rocker Slot Width: 0.6" Overall Height: 2" Outside Diameter: 0.75" Set of 16
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$43.90
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