1. Rocker Arms & Parts Engines Components For Sale
  2. sku: 13320413017884751
  3. TOP STREET PERFORMANCE 71974

TOP STREET PERFORMANCE 71974 Steel Shaft Pro Rocker Arm 843806122985 1.7 Bushing

fits model: Ls3. make: Chevy.

71974 Top Street Performance Steel Shaft Pro Series Rocker Arm 1.7 Ratio Bronze Bushing For Chevy Ls3

( Brand: Top Street Performance ), ( Manufacturer Part Number: 71974 ), ( Part Type: Shaft Arm Bushing ), ( UPC: 843806122985 )

Review TOP STREET PERFORMANCE Steel Shaft Pro Series Rocker Arm 1.7 Ratio Bronze Bushing Chevy fits LS3

The Top Street Performance 71974 Steel Shaft Pro Rocker Arm 1.7 Bushing is an essential upgrade for any Chevy LS3 engine enthusiast seeking improved performance and durability. This high-quality bushing is engineered to replace the stock rubber bushings, delivering a more precise and responsive driving experience.

Crafted from heavy-duty steel, this bushing is designed to withstand the rigors of high-performance driving. The steel material offers superior strength and rigidity, reducing unwanted deflection and ensuring consistent contact between the rocker arms and valve stems. This results in improved valve control, enhanced engine response, and greater power delivery.

The 1.7 inch bore size of this bushing caters to a wide range of applications, making it a versatile choice for various LS3 engine setups. Its precision machining ensures a perfect fit, eliminating any unwanted play or slop in the rocker arm assembly. The bushing is also designed to accommodate the use of aftermarket rocker arms, providing additional flexibility for engine modifications.

The Top Street Performance 71974 Steel Shaft Pro Rocker Arm 1.7 Bushing features a unique, self-lubricating design that reduces friction and wear. The bushing's surface is treated with a special coating that retains lubricants, ensuring a smooth, consistent operation even during the most demanding driving conditions. This not only minimizes the need for frequent maintenance but also helps prolong the lifespan of the bushing and the entire rocker arm assembly.

In summary, the Top Street Performance 71974 Steel Shaft Pro Rocker Arm 1.7 Bushing is an excellent investment for any Chevy LS3 engine builder or performance enthusiast. Its durable steel construction, precise fitment, and self-lubricating design deliver improved power, increased responsiveness, and extended component life. With this upgrade, you can confidently take your LS3 engine to the next level of performance.

Buying a top street performance 71974 steel shaft Pro Rocker Arm 1.7 bushing for a Chevy LS3 engine can be a consideration for those seeking improved performance and durability in their engine. Here are some pros and cons to help you make an informed decision:

Pros:

1. Enhanced Performance: The steel shaft Pro Rocker Arm is known to provide better performance compared to the stock rubber bushings. The steel bushings help reduce engine play and provide a more direct connection between the rocker arms and the valves, leading to improved valve control and better engine response.

2. Increased Durability: Steel bushings are more durable than rubber bushings. They can withstand higher loads and temperatures, making them ideal for high-performance applications and racing.

3. Reduced Engine Noise: The steel bushings help reduce engine noise by minimizing the movement between the rocker arms and the valves.

Cons:

1. Cost: The top street performance 71974 steel shaft Pro Rocker Arm 1.7 bushing is more expensive than the stock rubber bushings.

2. Installation Complexity: Installing the steel shaft Pro Rocker Arm kit can be more complex than installing the stock rubber bushings. It may require specialized tools and a higher level of mechanical skill.

3. Potential Harm to Engine: If installed incorrectly, the steel shaft Pro Rocker Arm kit can cause damage to the engine. It is essential to follow the installation instructions carefully and use the correct tools.

Conclusion:

The top street performance 71974 steel shaft Pro Rocker Arm 1.7 bushing for a Chevy LS3 engine offers enhanced performance and increased durability compared to the stock rubber bushings. However, the higher cost, installation complexity, and potential harm to the engine if installed incorrectly are important considerations. If you are a performance enthusiast or racing professional, the benefits of the steel shaft Pro Rocker Arm kit may outweigh the costs and complexities. However, if you are a casual driver or have limited mechanical skills, it may be best to stick with the stock rubber bushings.

Recommendation:

If you are a performance enthusiast, racer, or professional mechanic, the top street performance 71974 steel shaft Pro Rocker Arm 1.7 bushing for a Chevy LS3 engine is a worthy investment. However, if you are a casual driver, it may be best to stick with the stock rubber bushings to save cost and avoid the installation complexities. If you are unsure about the installation process, it is recommended to seek the help of a professional mechanic.

Details:

These roller rockers are a great addition to any Chevy LS3 engine. Our team is committed to resolving any issues as quickly possible. With billet steel stands and shafts, this all-in-one kit will beef up your LS power plant. IV LS BASED, 6.2 L / 376 in3.

Every TSP product is backed by a one-year warranty, ensuring reliability and customer confidence. Compatible with: CHEVROLET SMALL BLOCK V8 GEN. Items must be in their original condition and include all packaging accessories. Boxes, APO/FPO addresses if applicable.

part #: 71974 prices

  • $750.58-$783.75

specifications rockeareng:

  • for models: Ls3
  • for makes: Chevy
  • brand: Top Street Performance
  • mpn: 71974
  • part type: Shaft Arm Bushing
  • upc: 843806122985

payments rockeareng:

  • wallet: Apple-pay
  • credit card: Mastercard
  • other

returns rockeareng:

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

general rockeareng:

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

shipping rockeareng:

  • cost: $0.00
  • transit: 5-12 Days
  • class: Standard
  • carrier: FedEx
  • service: FedEx Ground / FedEx Home Delivery
  • type: Fixed

seller rockeareng:

  • # reviews: 4374
  • city: Santa Fe Springs, California
  • rating: 99.4%

offer rockeareng:

  • sold: 0
  • options: Ship-to-home
  • availability: In Stock
  • started: November 22, 2025
for models: ls3, for makes: chevy, part type: shaft arm bushing,
category: auto parts > engines engine parts > valvetrain components > rocker arms parts, sku: 13320413017884751,
Top Street Performance 71974 Is Similar To:
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2 offers $750.58–$783.75 USD
  • New. Offer #1 priced at $783.75 + $0.00 shipping estimate = $783.75* total. Steel Shaft Pro Series Rocker Arm 1.7 Ratio Bronze Bushing for Chevy LS3 Chevy LS3/L92 1.7 Ratio Shaft Rocker Arm System for Improved Valvetrain Performance These 1.7 ratio shaft rocker arm system are designed for Chevy LS3/L92 applications, helping improve valve lift, reduce friction, and support more responsive engine performance.FREE SHIPPING
  • New. Offer #2 priced at $750.58 + $0.00 shipping estimate = $750.58* total. . These roller rockers are a great addition to any Chevy LS3 engine.FREE SHIPPING

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