FABCRAFT RA4-09355 Ring Pinion Gm Possi Unit 3.55

( Brand: Fabcraft ), ( Manufacturer Part Number: RA4-09355 ), ( Part Type: Ring Pinion Unit )

Review FABCRAFT Full Size Pontiac 3.55 Ring And Pinion Gm Possi Unit fits 1965–1976

Title:Fabtech Racing Ra4-09355 GM Posi Unit for 1965-1976 Pontiac Rear Differential

Introducing the Fabtech Racing Ra4-09355 GM Posi Unit, a high-performance replacement for the stock ring and pinion setup in the rear differential of your 1965-1976 Pontiac vehicle. This upgraded unit is designed to deliver superior strength, durability, and reliability for your classic Pontiac, making it an excellent choice for both street and track applications.

The Fabtech Racing Ra4-09355 GM Posi Unit is meticulously engineered with heat-treated forged steel gears and a heavy-duty aluminum case to ensure robustness against the demands of high-performance driving. The unit employs a lower embarrassment pinion design, reducing the risk of crown wear while providing an accurate and consistent power transfer. Additionally, the posi unit features a true 3.54:1 gear ratio, perfect for achieving balance between acceleration and RPM if stock or mildly built engine is used.

Installing the Fabtech Racing Ra4-09355 GM Posi Unit in your 1965-1976 Pontiac is a simplicity itself. It is designed to be a direct bolt-in replacement for the OEM unit, ensuring minimal modifications are required for installation. This saves both time and effort in the upgrade process. Furthermore, the Ra4-09355 GM Posi Unit includes a new bearings kit, permitting a seamlesstransition from your old unit to the new one.

When you choose the Fabtech Racing Ra4-09355 GM Posi Unit for your classic Pontiac, you're not only choosing improved power transmission capabilities but also ensuring durable and reliable performance. Thanks to Fabtech Racing's commitment to quality, each unit undergoes stringent testing to guarantee optimal performance, smooth operation, and precision. This gives you the peace of mind you need to enjoy your enhanced driving experience knowing that your differential is engineered and built for maximum durability.

Boost your classic Pontiac's acceleration and handling capabilities with the superior gearing of the Fabtech Racing Ra4-09355 GM Posi Unit. This upgraded unit stands out for its exceptional durability and reliability, providing you with trustworthy and dependable performance. With a focus on enhancing the driving experience, Fabtech Racing creates best-in-class aftermarket parts for Pontiac vehicles. By installing this posi unit, you'll be joining a community of Pontiac enthusiasts who prioritize performance and dependability.

For best results, when upgrading your rear differential, also consider replacing your axles, especially the pinion yoke and cv joints. This will ensure optimal performance and longevity for your new Fabtech Racing Ra4-09355 GM Posi Unit.

In conclusion, the Fabtech Racing Ra4-09355 GM Posi Unit is a must-have upgrade for any 1965-1976 Pontiac engineered for improved strength, durability, and superior power transmission. Ignite your classic Pontiac's potential and elevate your driving experience with this exceptional aftermarket posi unit.

Pros and Cons of buying a Fabtech Ra4-09355 1965-1976 Pontiac Ring & Pinion GM Posi Unit

The Fabtech Ra4-09355 is a ring and pinion GM Posi unit designed for Pontiac vehicles from 1965 to 1976.This upgrade offers several benefits for enthusiasts and restoration projects. Below are the key pros and cons to help you make an informed decision.

1. Improved Traction: GM Posi units provide greater traction due to the use of a dual posi gear design, reducing slippage and enhancing power transmission.

2. Enhanced Performance: With better traction and power transmission, your Pontiac will experience improved acceleration and responsiveness.

3. Durability: Fabtech's manufacturing quality ensures that this unit is built to last, offering longevity and reliability.

4. Compatibility: This particular unit is designed for Pontiac vehicles, making it a precise, correct fit and reducing potential installation issues.

5. Upgrade Path: By replacing the factory unit with a piece like the Fabtech Ra4-09355, you create an opportunity for further upgrades down the line.

1. Cost: The Fabtech Ra4-09355 ring and pinion unit is priced higher than many aftermarket alternatives. However, the additional cost may be justified by its performance benefits and improved durability.

2. Installation: Replacing a ring and pinion unit can be a challenging and time-consuming job requiring specialist tools and some mechanical expertise.

3. Requires Other Components: Replacing the ring and pinion unit also requires attention to other component upgrades, such as the differential cover gasket, new drive shafts and U-joints, and potentially transmissions gaskets.

The decision to buy the Fabtech Ra4-09355 1965-1976 Pontiac Ring & Pinion GM Posi Unit depends on your priorities, budget, and expertise. For enthusiasts seeking improved traction, better performance, and a durable component, this unit is an excellent choice. However, it does require a larger initial investment and some installation work.

My recommendation would be for those who prioritize performance upgrades, preparing a pension restoration, or seeking a more robust component for their Pontiac to consider the Fabtech Ra4-09355. For those on a stricter budget or less experienced in mechanical work, different aftermarket alternatives or local rebuilders might be worth exploring.

Details:

The set includes a full-size GM Possi unit and is perfect for anyone looking to replace their engines ring pinion. The manufacturer part numbers for this set are RA4-09355 and RA5-0480. This ring and pinion set is designed for 1965-1976 full-size Pontiac's made by Fabcraft. The brand is known for its high-quality automotive parts, and this set no exception.

It is compatible with a variety of Pontiac model's from the mid-1960s to early 1970s.

specifications grokengines:

• for makes: Pontiac
• for years: 1965-1976
• brand: Fabcraft
• mpn: Ra4-09355
• part type: Ring Pinion Unit

general grokengines:

• condition: Used
• Car Truck Parts Accessories > Engines Engine Parts > Engines

payments grokengines:

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

seller grokengines:

• # reviews: 14
• rating: 100.0%
• city: Kissimmee, Florida

shipping grokengines:

• type: Calculated
• carrier: USPS
• cost: $97.49
• class: Standard
• transit: 8-13 Days
• service: USPS Ground Advantage

returns grokengines:

• policy: No Returns

offer grokengines:

• quantity: 1
• options: Ship-to-home
• started: November 7, 2024
• sold: 0
• availability: In Stock