Top 8 Rocker Arm Nut – Automotive Replacement Engine Rocker Arms

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1. Comp Cams

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COMP Cams 1400N-16 Replacement Adjusting Nut Set for Magnum Rockers w/ 3/8" Stud

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Comp Cams #ad - Fit type: Universal Fit. Package dimensions: 1. 016 h x 8. 89 l x 9. 144 w centimeters. Package weight: 045 pounds. Country of Origin : United States.
BrandComp Cams #ad
ManufacturerCompetition Cams #ad
Height0.4 Inches
Length4.2 Inches
Weight0.45 Pounds
Width4 Inches
Part Number1400N-16
Model1400N-16
Warrantylimited warranty

2. ProForm

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Set of 16, Steel, Black Oxide, 3/8-24 in Thread, Rocker Arm Nut

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ProForm #ad - Fits most extruded aluminum rocker arms. 16 per package. Package dimension : 3. 555 centimeters L x 10414 centimeters W x 3. 81 centimeters H. Country of origin: CHINA.
BrandProForm #ad
ManufacturerProform #ad
Height1.6 Inches
Length4.2 Inches
Weight0.7 Pounds
Width1.6 Inches
Part Number66935
Model66935
Warranty1 Year

3. Speedmaster

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Speedmaster PCE255.1007 Poly Sure Lock Rocker Arm Nut Set 7/16 Stud Girdle

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Speedmaster #ad - 7/16 stud girdle procomp electronics rocker arm adjusting nuts are high-quality polylocks designed for full roller rocker arms. They're available in various. Made from heat-treated, best of all, these adjusters provide 190, flush-machined set screws for proper contact on the studs, and, 000 psi tensile strength for the utmost in reliability. Precision cnc-machined threads to ensure optimum seat pressure, premium-grade 4140 chromoly steel, they don't require any special tools for installation.
BrandSpeedmaster #ad
ManufacturerSpeedmaster #ad
Height2.75 Inches
Length5.11 Inches
Weight3 Pounds
Width2.75 Inches
Part NumberPCE255.1007

4. Procomp Electronics

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7/16" Poly Sure Lock Rocker Arm Nut Set Suits: Aluminum Rockers

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Procomp Electronics #ad - Right for your vehicle and lifestyle. Designed to deliver trouble-free, consistent performance. Made from high-quality materials for ultimate durability. If you have any questions or need fitment information for your vehicle, please contact with us. Manufactured to meet or exceed strict quality requirements.
BrandProcomp Electronics #ad
ManufacturerProcomp Electronics #ad
Height3.94 Inches
Length3.94 Inches
Weight0.8 Pounds
Width3.94 Inches
Part NumberPCE255.1004

5. Comp Cams

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COMP Cams 4604-16 High Energy 3/8" Stud Diameter Polylock for Roller Rocker Arm

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Comp Cams #ad - The stud girdle polylocks are precision ground for minimum run out and tapered for extra strength in the locking area. For 3/8 inches studs diameter. Designed for ultimate strength and locking force.
BrandComp Cams #ad
ManufacturerComp Cams #ad
Height1.3 Inches
Length8.1 Inches
Weight1.13 Pounds
Width5.6 Inches
Part Number4604-16
Model4604-16

6. Comp Cams

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COMP Cams 4603-16 Magnum Polylock Set for 7/16" Rocker Stud

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Comp Cams #ad - Package weight : 1. 66 pounds. Country of Origin : United States. Package dimensions: 9. 5 l x 1. 5 h x 5. 75 w inches. Part number: 4603-16.
BrandComp Cams #ad
ManufacturerComp Cams #ad
Height1.3 Inches
Length8.2 Inches
Weight1 Pounds
Width5.5 Inches
Part Number4603-16
Model4603-16

7. Assault Racing Products

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Assault Racing Products 3501538 Small Block Chevy Roller Tip Rocker Arms 1.5 Ratio 3/8 Polylocks SBC 305 350 400

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Assault Racing Products #ad - Not self aligning. 1. 5 ratio with 3/8" stud. Set of 16. Requires pushrod guide plates. Made from 4340 steel. Includes polylocks.
BrandAssault Racing Products #ad
ManufacturerAssault Racing Products #ad
Part Number3501538
Model5841844108

8. Speedway Motors

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Small Block Fits Chevy 1.5 Rocker Arm Nut and Ball Kit

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Speedway Motors #ad - Engineered to have a 1. 5:1 ratio and a 3/8"-24 thread pitch. Specifically designed for the Small Block Chevy applications. Pivot balls have stock 3/8" diameter studs. Rocker arm nuts are made from steel with a zinc finish for added corrosion resistance. They are heat treated and grooved for improved oiling.
BrandSpeedway Motors #ad
ManufacturerSpeedway Motors #ad
Height0 Inches
Length0 Inches
Weight5 Pounds
Width0 Inches
Part Number91605079