1. Rocker Arms & Parts Engines Components For Sale
  2. sku: 14729135810613892
  3. CNCDPT CNCM200920

CNCDPT CNCM200920 Stud Roller Rocker Arms 7/16 1.73 FORD351C 460

fits model: 351m, Ss, 429.

Cncm200920 Cncdpt 7/16 Inch Stud 1.73 Ratio Stainless Ss Roller Rocker Arms Fits Ford351c 351m 429 460

( Brand: Cncdpt ), ( Manufacturer Part Number: CNCM200920 ), ( Rocker Arm Ratio: 1.73 ), ( Items Included: Nut ), ( Rocker Arm Nut Style: Polylock ), ( Material: Stainless Steel ), ( Rocker Arm Style: Full Roller ), ( Self-aligning: No ), ( Engine Family: Big Block Ford Bbf ), ( Stud Size: 7/16 ), ( Rocker Arm Body Style: Standard ), ( Type: Rocker Arm Set ), ( Fitment: Ford 351c / 351m / 429 / 460 Bbf ), ( Country Of Origin: China )

Review CNCDPT 7/16 Inch Stud 1.73 Ratio Stainless Roller Rocker Arms Ford351c 460 fits 351M SS 429

Introducing the CNCDPT CNCM200920 7/16 stud 1.73 roller rocker arms, a high-performance upgrade for your Ford 351C, 351M, 429, and 460 engines. These rocker arms are meticulously crafted with precision CNC machining, ensuring a perfect fit and optimal engine performance.

The arms feature robust 7/16-inch studs that provide enhanced durability and strength compared to the standard 5/16-inch studs. The studs thread into the block and securely hold the rocker arms in place, reducing the risk of failure under heavy load.

Each arm is equipped with 1.73-inch roller tips that offer superior contact with the lifter tips, reducing friction and wear. The rollers are self-lubricating, ensuring a smooth operation and longer lifespan.

The CNCM200920 roller rocker arms are designed with a polished finish that not only adds an aesthetic appeal but also protects the engine components from corrosion. The arms are also balanced to ensure uniform weight distribution and eliminate vibrations, resulting in a quieter and smoother engine operation.

These high-quality rocker arms are a direct replacement for the factory parts and can be installed without any modifications to the engine or head. They are perfect for high-performance applications, including racing, hot rods, and restorations, where maximum power and reliability are essential.

In conclusion, the CNCDPT CNCM200920 7/16 stud 1.73 roller rocker arms offer a significant upgrade to your Ford 351C, 351M, 429, and 460 engines. With their superior strength, durability, and performance, these rocker arms are an excellent investment for any engine enthusiast seeking to enhance the power and reliability of their beloved Ford engine.

Roller rocker arms, such as the CNCDPT CNCM200920 7/16 stud 1.73 version, are an upgraded option for Ford 351C, 351M, 429, and 460 engines. These arms utilize roller bearings instead of the traditional flat tappets, providing several benefits. Let's discuss the pros and cons of using these roller rocker arms:

Pros:

1. Improved engine performance: Roller rocker arms reduce friction between the valvetrain components, allowing the engine to breathe better and generate more power.

2. Increased durability: The roller bearings are more robust than flat tappets and tend to last longer, reducing the need for frequent maintenance and engine rebuilds.

3. Smoother operation: Roller rocker arms provide a more consistent valve motion, which results in smoother engine operation and improved idle quality.

4. Quieter engine: The reduced friction and smoother operation of roller rocker arms can lead to a quieter engine, making for a more pleasant driving experience.

Cons:

1. Cost: Roller rocker arms are typically more expensive than their flat tappet counterparts. The price difference can be significant, especially for larger engines like the Ford 351C, 351M, 429, and 460.

2. Complexity: Installing roller rocker arms requires more effort and expertise than installing flat tappet arms. This complexity can add to the overall cost and time investment.

3. Clearance issues: Some engines may have clearance issues when using roller rocker arms, necessitating adjustments to the valve covers or other components.

In conclusion, the CNCDPT CNCM200920 7/16 stud 1.73 roller rocker arms offer several advantages, such as improved performance, increased durability, smoother operation, and quieter engine operation. However, these benefits come at a cost, both financially and in terms of installation complexity.

Based on the information provided, it is recommended that those considering these roller rocker arms carefully weigh the pros and cons against their specific needs and budget. If performance and durability are top priorities, and the financial investment and installation complexity are manageable, then these roller rocker arms can be an excellent choice for enhancing the performance of a Ford 351C, 351M, 429, or 460 engine.

Details:

Type: Full Roller Rocker Arm Set. Fits Mustang, Tiring, Rancher, F-Series Truck, Bronco Ford, Lincoln, Mercury and all BBF big block vehicles. Improve throttle response, horsepower and torque. Fitment Years model's.

Roller design reduces valve train friction and wear. Condition: Brand New, Direct Bolt-On. 7/16 Stud 1.73 Ratio Stainless Steel Roller Rocker Arms Fits Ford 351C 351M 429 460. 351C Cleveland: 1970 1971 1972 1973 1974.

Heavy duty stainless steel construction, rust corrosion resistant. 351M: 1975 1976 1977 1978 1979. Fast shipping, well packaged, ready to install. Product Features.

Material: Premium Stainless Steel. Specifications:Ratio: 1.73Stud.

specifications rockeareng:

  • for models: 351m, Ss, 429
  • brand: Cncdpt
  • mpn: Cncm200920
  • rocker arm ratio: 1.73
  • items included: Nut
  • rocker arm nut style: Polylock
  • material: Stainless Steel
  • rocker arm style: Full Roller
  • self-aligning: No
  • engine family: Big Block Ford Bbf
  • stud size: 7/16
  • rocker arm body style: Standard
  • type: Rocker Arm Set
  • fitment: Ford 351c / 351m / 429 / 460 Bbf
  • country of origin: China

payments rockeareng:

  • wallet: Apple-pay
  • credit card: Diners-club
  • other

general rockeareng:

  • Engines Engine Parts > Valvetrain Components > Rocker Arms Parts
  • condition: New

seller rockeareng:

  • rating: 99.6%
  • # reviews: 9777
  • city: Rowland height, California

returns rockeareng:

  • policy: Returns Accepted
  • time: 30 Days
  • paid by: Seller

offer rockeareng:

  • options: Ship-to-home
  • availability: In Stock
  • quantity: 5
  • sold: 0
  • started: May 13, 2026

shipping rockeareng:

  • type: Fixed
  • carrier: USPS
  • service: USPS Priority Mail
  • cost: $0.00
  • transit: 7-14 Days
  • class: Expedited
for models: 351m, ss, 429, rocker arm ratio: 1.73, items included: nut, rocker arm nut style: polylock, rocker arm style: full roller, self-aligning: no, engine family: big block ford bbf, stud size: 7/16, rocker arm body style: standard, type: rocker arm set, fitment: ford 351c / 351m / 429 / 460 bbf, country of origin: china,
category: auto parts > engines engine parts > valvetrain components > rocker arms parts, material: stainless steel, sku: 14729135810613892,
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