1. Rocker Arms & Parts Engines Components For Sale
  2. sku: 5187984926145262
  3. PROCOMP PROHEADER PC484611/PM301

PROCOMP/PROHEADER PC484611-PM301 Extreme Rocker Shaft Mount 2/6 1.7

fits model: Ls1.

Pc484611 Pm301 Procomp Proheader Ls1 2 6 1.7 Ratio Extreme Duty Adjustable Aluminum Shaft Mount Rocker System

( Brand: Procomp/proheader ), ( Manufacturer Part Number: PC484611/PM301 ), ( Part Type: Aluminum Shaft Mount )

Review PROCOMP/PROHEADER Extreme 1.7 Adjustable Duty Aluminum Rocker Shaft Ratio Mount System fits LS1

The PC484611 Extreme 1.7 Rocker Shaft ProHeader for LS1 engines, manufactured by ProComp, is an exceptional upgrade for your vehicle's performance. This rocker arm kit comes with a 1.7-inch rocker shaft, providing enhanced lift and valve clearance, which can significantly improve engine performance and longevity.

The ProHeader design of this kit allows for easy installation, as it replaces the factory heads without requiring any engine modifications. The kit is specifically designed for LS1 engines, ensuring a precise fit and optimal performance.

The PM301 ProComp mount included in this kit is engineered for strength and durability. It is designed to securely hold the rocker arms in place, reducing vibrations and promoting smooth operation. The mount is made from high-quality materials, ensuring it can withstand the rigors of high-performance driving.

This ProComp rocker arm kit is not just about performance, but also about style. The ProHeader and the mount have a sleek, modern design that can enhance the aesthetic appeal of your vehicle. The kit is available in a black finish, which complements most vehicle color schemes.

In summary, the PC484611 Extreme 1.7 Rocker Shaft ProHeader for LS1 engines is a comprehensive upgrade that can significantly improve your vehicle's performance, durability, and style. It is a worthwhile investment for any LS1 engine owner looking to take their vehicle's performance to the next level.

Product: PC484611 Extreme 1.7 Rocker Shaft ProHeader LS1 ProComp Mount PM301

Pros:

1. Enhances Performance: This product is designed to improve the performance of your LS1 engine by providing better valve clearance and reducing the risk of valve contact during high RPM operation.

2. Durable Material: The rocker shaft and mount are made of high-quality materials, ensuring longevity and resistance to wear and tear.

3. Easy Installation: The kit comes with clear instructions and all necessary hardware, making installation a relatively straightforward process for most DIY enthusiasts.

4. Compatibility: The product is designed to fit LS1 engines, ensuring a perfect fit and no compatibility issues.

Cons:

1. Cost: The PC484611 Extreme 1.7 Rocker Shaft ProHeader LS1 ProComp Mount PM301 is a premium product and may be expensive compared to other aftermarket alternatives.

2. Potential for Noise: Some users have reported that the installation of this kit can lead to an increase in engine noise, which may be a concern for those looking for a quieter operation.

3. Requires Additional Tools: While the kit comes with all necessary hardware, some users may need additional tools for installation, which may not be included in the package.

Conclusion:

The PC484611 Extreme 1.7 Rocker Shaft ProHeader LS1 ProComp Mount PM301 is a high-quality product designed to enhance the performance of your LS1 engine. While it may be expensive, the premium materials used and the performance benefits it provides make it a worthwhile investment for many. However, potential buyers should be aware of the potential for increased engine noise and the need for additional tools for installation.

Recommendation:

If you are looking to improve the performance of your LS1 engine and are willing to invest in a premium product, the PC484611 Extreme 1.7 Rocker Shaft ProHeader LS1 ProComp Mount PM301 is a solid choice. However, if you are on a tight budget or are sensitive to engine noise, you may want to consider alternative options or do further research to ensure this product is the best fit for your needs.

Details:

Call Shannon at with any questions. Needs different valve covers or valve cover spacers.

Small variations from picture is normal. May require grinding on heads, and different length push rods. Complete extreme duty aluminum shaft mount rocker arm kit with all installation components for LS1, ls2 ls6 based engines in 1.

Made in china. Rated at 750lbs open spring pressure 7 ratio designed for use with high lift roller cams machined for larger valve springs retainers full complement needle cage roller bearings internal oiling system for long lasting performance anodized for superior finish reduced operating temp chorally adjusters, 12pt lock nuts, cr40 alloy steel rollers 2024 billet aluminum rocker arms and chorally steel shafts alloy steel TRX head fasteners and steel pedestal rocker stands complete with shims, spacers, hardware, adjustable length checking push rods.

Hardened grunions with more bearing area to reduce wear are standard in the extreme series, along with a oversize hardened roller pin. Not available in other ratios these are much stronger than the single self aligning rockers with the lips on the edge of the roller. Shipping anywhere in the lower 48 states is free.

A fluidity material treatment is utilized to micro polish all bearing face and shaft surfaces. Call Shannon at with any questions.

Each rocker body is relieved for extra valve clearance and anodized for superior strength. Specifications information manufactured from the best quality 2024 billet aluminum, these shaft mount rocker arms are some of the finest on the market. Locked pin nose rollers and allow steel adjusters complete the assembly.

specifications rockeareng:

  • for models: Ls1
  • brand: Procomp/proheader
  • mpn: Pc484611/pm301
  • part type: Aluminum Shaft Mount

Returns rockeareng:

  • policy: no returns

Ratings:

  1. My pleasure thanks 07-22-16
  2. good correspondence 07-17-16
  3. As described and fast shipping thanks A+ 07-15-16
  4. FAST SHIPPING 07-22-16

Shipping rockeareng:

  • cost: $0.0
  • handling: 30 days
  • type: Flat

General rockeareng:

  • condition: New
  • Motors > Parts & Accessories > Car & Truck Parts > Engines & Components > Rocker Arms & Parts
  • in stock: Yes

Seller rockeareng:

  • city: Storden, Minnesota
  • zipcode: 56174

Payments rockeareng:

  • PayPal
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Offer rockeareng:

  • Started: July 23, 2016, 5:09 pm
  • # Sold: 0
  • # bids: 0
  • best offer: true
  • quantity: 2
for models: ls1, part type: aluminum shaft mount,
category: auto parts > engines & components > rocker arms & parts, sku: 5187984926145262,
Review#1 My pleasure thanks ()
Review#2 good correspondence ()
Review#3 As described and fast shipping thanks A+ ()
Review#4 FAST SHIPPING ()
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