GM 578035 Shaft Engine Valve Rocker Nos

( Brand: Gm ), ( Manufacturer Part Number: 578035 ), ( Type: Rocker Arm Shaft ), ( Vintage Part: Yes )

Review GM Shaft Engine Valve Rocker Nos Olds fits F85 1961–1962

Introducing the GM 578035 Shaft Engine Valve Rocker Set, specifically designed for Oldsmobile F85 models manufactured between 1961 and 1962. This essential automotive component is a must-have for any Oldsmobile enthusiast or restoration project.

The GM 578035 Rocker Set includes a total of five rocker arms, numbered from 1 to 5, with each arm engineered to perfectly fit and function in the Oldsmobile F85's shaft engine valve system. These rockers are meticulously crafted from high-quality materials to ensure durability, reliability, and a snug fit in your engine compartment.

Each rocker arm is equipped with a robust and sturdy pushrod bearing, which allows for smooth and efficient transfer of force from the engine's pushrods to the rocker arms, ultimately affecting the opening and closing of the engine valves. The bearings are designed to minimize friction, promoting optimal engine performance and fuel efficiency.

The surface finish of the rocker arms is carefully polished, ensuring a precise fit and providing a visually appealing appearance that complements the classic design of the Oldsmobile F85. The rocker arms are also designed with ample clearance to accommodate the engine's valves and other moving components, preventing any unwanted contact or interference.

Installing the GM 578035 Shaft Engine Valve Rocker Set is a straightforward process, making it an ideal choice for DIY enthusiasts or professional mechanics alike. Each rocker arm comes complete with the necessary hardware for installation, ensuring a hassle-free experience.

By upgrading or replacing your worn-out or damaged engine valve rockers with the GM 578035 Shaft Engine Valve Rocker Set, you can restore your Oldsmobile F85 to its former glory, enhancing both its performance and appearance. This high-quality rocker set is a worthwhile investment for any Oldsmobile owner, ensuring a reliable and enjoyable driving experience for years to come.

Pros and Cons of Buying GM 578035 Shaft Engine Valve Rocker Nos. for 1961-1962 Olds F85

a. Original Part: This is a genuine GM original part, ensuring a perfect fit and optimal engine performance.

b. High Quality: The part is designed to meet the high-quality standards of General Motors, ensuring durability and reliability.

c. Restoration: For those restoring an Olds F85, having original parts can add value to the vehicle.

a. Cost: Original parts tend to be more expensive than aftermarket alternatives due to their production and distribution costs.

b. Availability: Due to the age of the vehicle, these parts may be harder to find and source compared to newer models.

The decision to buy the GM 578035 Shaft Engine Valve Rocker Nos. for a 1961-1962 Olds F85 depends on the priority given to authenticity, performance, and cost. While original parts offer the benefits of perfect fit and optimal engine performance, their higher cost and limited availability may deter some buyers.

If the goal is to restore the vehicle to its original condition and ensure the best possible performance, then purchasing the GM 578035 Shaft Engine Valve Rocker Nos. is highly recommended. However, for those seeking a more cost-effective solution, aftermarket alternatives may be considered. It's essential to carefully evaluate the specific needs and goals of the project before making a decision.

Details:

This is for 1 single nos Gm Oldsmobile valve rocker arm shaft 578035 this shown to fit 1961-1962 Olds F85 model's this.

part #: 578035 prices

• $40.50-$250.00

specifications rockeareng:

• for models: F85
• for makes: Olds
• for years: 1961-1962
• brand: Gm
• mpn: 578035
• type: Rocker Arm Shaft
• vintage part: Yes

offer rockeareng:

• options: Ship-to-home
• sold: 0
• quantity: 1
• availability: In Stock
• started: July 2, 2025

returns rockeareng:

• policy: No Returns

general rockeareng:

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

payments rockeareng:

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

shipping rockeareng:

• type: Fixed
• cost: $0.00
• transit: 5-9 Days
• service: Economy
• class: Economy

seller rockeareng:

• city: Cloverdale, Ohio
• rating: 100.0%
• # reviews: 2256

Gm 578035 Is Similar To:

• 013122222731 Gm Original Rocker Arm Lock Nuts Chevy Bb (35.7% similar) Ten new Gm big block rocker arm locking nuts...(May 2nd, 2018)
• 0273641 Prw Billet Rocker Arm Pedestal Stands Gm (37.7% similar) Pre billet rocker arm pedestal stands Gm LS3 L92...(October 3rd, 2018)
• 07-13702-16 Engine Pro Chevy Gm Ls Rocker Arm Trunnion Trunion Bronze (34.6% similar) The bushing design provides superior lubrication to grunion while also providing maximum load capability. Or replacement needle bearings, eliminating the possibility of debris from a bearing failure that can cause severe engine damage. The greater surface of our bushed grunion will support 300 times...(October 29th, 2018)
• 1-261-023 Speedmaster Chevy Gm Shaft Ratio Dna Aluminum Roller Rocker Arms (36.4% similar) Chevy Gm LS1 shaft 8 ratio DNA aluminum roller rocker arms set compatible with speed master instructions...(August 22nd, 2018)
• 10089648 Gm Oem-rocker Arm (23.8% similar) ...(October 27th, 2017)
• 10112680 Gm General Motors Rocker Arm Chevy Gmc Blazer Dealercloseout (26.8% similar) 4l 1/2 ton, 3/4 cab chassis 135. 5, 3500 cab chassis, crew cab, regular long box, standard BOX1988-1990 Chevrolet K35 8 Cl 9, 3500 extended cab, regular CAB1985-1986 Chevrolet C30 8 Cl photos are of the actual parts or sealed packaging containing offered for sale. 9, crew cab, regular cab long box, ...(April 2nd, 2018)
• 10121095 Gm Rocker Arm 82 (31.3% similar) A new part does not mean that it is identical to original or in perfect condition. Many different variables go into vehicle applications engine size, transmission, model, brake system, wheel drive, etc. Offering a new Gm rocker arm, part, group. 333PHG7ZB644MLRA1. Inc 10121095G0. It may have factory...(September 27th, 2017)
• 10141401 General Motors Nos Gm Rocker Panel Rh Chevrolet Camaro Pontiac (24.8% similar) Still retains most of its original galvanized finish. This is a genuine Gm nos rocker panel that has some minor spots of surface rust. Fits Camry and fire bird. This is for the Rh, passenger side...(July 27th, 2018)
• 10166367 Gm Oem Rocker Arm (28.6% similar) Genuine Gm rocker studs set of 12, part number it has a 10 x 0MM for nut. 5MM thread and 10 shaft with 8 x...(October 22nd, 2017)
• 1192965 1192964 Gm Four Buick Litre Cubic Inch Rocker Arms (27.6% similar) No original box but parts are in great shape as you see. And three have 1b 4b 7b 6B. They have these part numbers on them. Rocker arms for the Buick look at pics and judge yourself. 2 litre engine. Rare nos parts here. Here are 4 come as you see them...(March 17th, 2019)
• 1194142 Gm Engine Rocker Fits Jeep Buick Pontiac 848399057652 (38.7% similar) Nos Gm part location rocker box water pump shelf a from...(June 25th, 2018)