OLDSMOBILE J2-J2R Cam Solid Lifters Rockers Pushrods 371 J2/J2R Lifters/adjustable Rockers/pushrods

( Manufacturer Part Number: J2-J2R ), ( Type: Camshaft ), ( Vintage Part: Yes )

Review OLDSMOBILE 371 J2/j2r Cam Solid Lifters/adjustable Rockers/pushrods fits J2 J2R 1957–1958

Introducing the Oldsmobile J2 and J2R 1957-1958 371 engine camshaft kit, a high-performance upgrade for your classic Oldsmobile. This kit includes solid lifters, adjustable rockers, and pushrods, designed to deliver improved power and throttle response.

The solid lifters are a significant upgrade over the stock hollow lifters. Solid lifters provide more positive valve control and reduce the possibility of valve float during high RPM operation. This results in a more efficient combustion process and increased power output. The solid lifters are precision machined for a perfect fit and come with hardened pushrods to ensure durability.

The adjustable rockers are another essential component of this kit. The adjustability allows you to fine-tune the valve clearance to achieve optimal engine performance. The rockers are made from high-strength materials and feature a polished finish for a classic look. The adjustment process is straightforward, requiring only a few simple tools.

The pushrods that come with this kit are designed to work in conjunction with the solid lifters and adjustable rockers. They are made from high-tensile steel to ensure strength and durability. The pushrods are also precision machined to ensure a perfect fit and come with sealed rod ends to prevent oil leaks.

This Oldsmobile J2 and J2R 1957-1958 371 engine camshaft kit is an excellent choice for Oldsmobile enthusiasts looking to enhance the performance of their classic car. The solid lifters, adjustable rockers, and pushrods work together to provide more power, better throttle response, and improved engine efficiency. These upgrades are not only performance-focused but also retain the classic look and feel of your Oldsmobile.

In summary, this Oldsmobile J2 and J2R 1957-1958 371 engine camshaft kit is a high-quality, performance-focused upgrade for your classic Oldsmobile. The solid lifters, adjustable rockers, and pushrods are precision machined to ensure a perfect fit and are made from high-strength materials to ensure durability. These upgrades deliver improved power, better throttle response, and increased engine efficiency while retaining the classic look and feel of your Oldsmobile.

Oldsmobile J2 and J2R engines, produced between 1957 and 1958, are known for their powerful and distinctive design. These engines feature a 371 cubic inch displacement and come with solid lifters, adjustable rockers, and pushrods. Here are some pros and cons of buying an Oldsmobile J2 or J2R engine with these specifications:

1. Power: These engines are renowned for their raw power, making them a popular choice for hot rods and custom builds.

2. Adjustability: The adjustable rockers allow for fine-tuning the engine for optimal performance.

3. Durability: Solid lifters and pushrods contribute to increased durability compared to other types of valvetrain systems.

4. Availability: Oldsmobile J2 and J2R engines are relatively common on the used market, making them accessible to a wide range of buyers.

5. Affordability: Compared to some other high-performance engines, Oldsmobile J2 and J2R engines can be a cost-effective option.

1. Complexity: These engines can be more complex to work on than modern engines due to their vintage design.

2. Fuel efficiency: Oldsmobile J2 and J2R engines are not known for their fuel efficiency, which may be a concern for some buyers.

3. Emissions: These engines do not meet modern emission standards, which may present challenges for those looking to register their vehicles.

4. Maintenance: Regular maintenance, including valve adjustments, can be more time-consuming and costly than with modern engines.

5. Compatibility: These engines may not be compatible with modern drivetrains, requiring additional modifications to install.

Oldsmobile J2 and J2R engines with solid lifters, adjustable rockers, and pushrods offer a unique blend of power, durability, and customizability. While they come with some challenges, such as complexity and compatibility issues, the benefits may outweigh the drawbacks for enthusiasts seeking a vintage hot rod engine. Ultimately, the decision to purchase an Oldsmobile J2 or J2R engine depends on individual preferences, budget, and the specific requirements of the project.

If you are considering purchasing an Oldsmobile J2 or J2R engine for a hot rod or custom build project, be sure to do your research and thoroughly assess the engine's condition before making a purchase. Consider seeking advice from experienced engine builders or Oldsmobile enthusiasts to ensure you are making an informed decision. Additionally, factor in the additional time, cost, and resources required for installation and ongoing maintenance. For those who are passionate about vintage engines and are committed to the project, the Oldsmobile J2 or J2R engine could be an excellent choice.

Details:

All the push rods are straight and rocker assemblies move freely complete with all adjusters. Please look at the photos closely, cam, lobes, and journals have no excessive wear appear to be in great condition, again I would highly recommend send all components out them resurfaced, This is a complete upper rotating assembly you'll need build factory J2/j2r motor. I m selling this as a complete set, I will not break it up. Lifters were removed and labeled one at a time according to the camshaft starting on driver side through eight then passenger nine 16.

Complete camshaft, adj Sky rocker assay, push rod and solid lifter set from a 1957/58 Oldsmobile rocket 371 6.1 L, This was removed complete motor with cracked block. All components are in good working condition. Like someone who needs all of the components to buy them at one time.

part #: j2j2r price

• $100.00

specifications cashalif:

• for models: J2, J2r
• for makes: Oldsmobile
• for years: 1957-1958
• mpn: J2-j2r
• type: Camshaft
• vintage part: Yes

seller cashalif:

• # reviews: 1048
• rating: 100.0%
• city: Middleboro, Massachusetts

offer cashalif:

• sold: 0
• availability: In Stock
• quantity: 1
• best offers: True
• options: Ship-to-home
• started: October 28, 2025

shipping cashalif:

• class: Standard
• transit: 4-10 Days
• carrier: USPS
• type: Calculated
• cost: $28.33
• service: USPS Ground Advantage

returns cashalif:

• policy: No Returns

general cashalif:

• condition: Used
• Engines Engine Parts > Valvetrain Components > Camshafts

payments cashalif:

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

Oldsmobile J2-J2R Is Similar To:

• 00083lk Lunati Bracket Master Ii Cam Kit Oldsmobile 090127456484 (18.7% similar) The bracket master ii camshaft is logical choice for some high performance street machines, off-road jeeps and mild racing applications. Good cam for high performance street or mild bracket racing applications, has mid range torque and horsepower. Hydraulic, fair idle. They provide excellent power ...(October 19th, 2018)
• 10420503 Lunati Oldsmobile Hydraulic Camshaft Cam (26.7% similar) Questions on fitment for your application. Rpm range 6200DURATION at. 494 these cams produce excellent power in mild to higher performance street and strip applications when moderate engine modifications have been made with proper gearing...(March 20th, 2018)
• 17121905 Gm Buick Oldsmobile Pontiac Chevrolet Genuine Valve Lifters (31.2% similar) Brand new gm roller lifter in box. Application and fitment must be verified by customer prior to purchase...(July 24th, 2018)
• 5231670 Gm Nos Discontinued Hydraulic Lifters Oldsmobile (14.1% similar) This part has been discontinued by manufacturer. Original boxes show some shelf wear and grime. This an original nos gm part. Standard hydraulic type. Nos gm HL-26 hydraulic lifters 5231670NEW old stock original discontinued part...(June 23rd, 2018)
• 5234200 Gm Chevrolet Gmc Buick Oldsmobile Pontiac Genuine Valve Lifters (26.8% similar) Shipping carrier substitutions may be made at our determination in an attempt to reduce cost the customer. Electrical parts are not returnable. Parts must be resalable and in the original packaging...(January 18th, 2019)
• 61899rg Lunati Racing Cam Oldsmobile Hydraulic Lifter Nhra Stock Eliminator New (32.7% similar) This brand new cam was left over in the process valve lift for both intake exhaust. Also recommended, if you are not sure personally on how to properly degree-in this cam, get someone help that absolutely knows how, and use a good timing set like roll master. Lunatic racing cam, oldsmobile V-8 ...(July 21st, 2018)
• Eh1763 Maxpeedingrods For Pontiac Oldsmobile Hydraulic Roller Lifters (29.7% similar) It begins from the date purchased. Lifter hydraulic roller link bar vertical quantity sold as a set of 8 pairs shown notes retro-fit for non-roller blocks...(February 5th, 2019)
• I87zah Maxpeedingrods For Pontiac Oldsmobile Hydraulic Roller Lifters (29.7% similar) For Pontiac oldsmobile roller lifter details fit all v8 link bars included yes outside diameter in...(December 25th, 2018)
• Aup Aup10871cp024sp Hydraulic Lifters For 1987-1994 Buick Oldsmobile Pontiac 2.0l 4 Valve (18.3% similar) Excellent delivery...(September 19th, 2023)
• Comp Cams 42-223-4 Oldsmobile Hyd Cam And Lifters (38% similar) Needs 1800 plus converter. Comp cams cl 42 223-4. 921 diameter lifters. Bought new used for 1500 miles then switched to HUD roller in build...(January 1st, 2025)
• Comp Cams 036584033417 Xtreme Energy 230 236 Hydraulic Flat Cam For Oldsmobile 260-455 (17.4% similar) With its notable 230/236 lift profile, it ensures optimal valve timing and for a smooth powerful engine operation. The specific condition of each item is noted in its listing. Precision engineered by comp cams, this camshaft is designed to enhance performance and durability, offering a robust ...(April 3rd, 2025)