SPARK R-891-4 Box Engine Rocker Arm 368 472

( Brand: Spark ), ( Manufacturer Part Number: R-891-4 ), ( Part Type: Box Engine Arm )

Review SPARK Box 891 Engine Rocker Arm Cadillac 368 472 891-4 fits 425 500 1967–1984

The 1967-1984 Box 891 Engine Rocker Arm, specifically the R-891-4 model, is a crucial component for maintaining the smooth operation of Cadillac engines with displacements ranging from 368 to 500 cubic inches, including the 425 and 472 V8 engines. This rocker arm is a vital part of the valvetrain system, responsible for transferring the force from the camshaft to the valves, enabling the engine to intake and exhaust air-fuel mixture efficiently.

This particular Box 891 Rocker Arm is characterized by its robust construction, designed to withstand the high-performance demands of Cadillac engines. The R-891-4 model is engineered with precision, ensuring optimal valve movement for optimal engine performance. The rocker arm is constructed from high-quality steel, and its surface undergoes a rigorous polishing process to minimize friction and promote smooth operation.

The R-891-4 Rocker Arm features a durable, self-lubricating bearing at its pivot point, reducing the need for frequent maintenance and ensuring long-term reliability. The arm's design includes a groove for the intake and exhaust valve springs, allowing for easy installation and removal. The arm is also equipped with a retaining clip for added security, ensuring that the valves remain in place even under extreme operating conditions.

Measuring approximately 8.2 inches in length, this Box 891 Engine Rocker Arm is a direct replacement for the original part in your Cadillac engine. Its precise design and manufacturing ensure a perfect fit, guaranteeing a smooth and efficient operation of your engine. The R-891-4 Rocker Arm is an essential upgrade for anyone looking to enhance their Cadillac's performance or simply maintain its original performance level.

1. Powerful Engine: The 891 engine was used in various Cadillac models from 1967 to 1984, including the 368, 425, 472, and 500. These engines are known for their power and reliability, making them a popular choice among car enthusiasts.

2. Availability of Spare Parts: As the 891 engine has been in use for a long time, there is a wide availability of spare parts, including the rocker arms, which can make maintenance and repairs relatively easy and affordable.

3. Potential for Customization: The 891 engine is a popular choice for customization, allowing car owners to modify their engines to meet their specific needs and preferences.

1. High Cost: The cost of a used 891 engine can be quite high, especially if it is in good condition and has low mileage. Additionally, the cost of repairs and maintenance can also be high, especially if the car is used frequently.

2. Complexity of the Engine: The 891 engine is a complex piece of machinery, and repairs can be difficult and time-consuming without the proper knowledge and tools. This can make the cost of repairs even higher.

3. Availability of Skilled Mechanics: Finding a mechanic who is familiar with the 891 engine and its specific needs can be challenging, especially in rural areas or smaller cities.

The 1967-1984 Cadillac 891 engine rocker arm is a powerful and reliable engine that is popular among car enthusiasts. However, its high cost and complexity can make it a challenging and expensive investment. If you are considering purchasing an 891 engine, it is important to do your research and ensure that you have the necessary knowledge and resources to maintain and repair it. Additionally, it may be worth considering purchasing a less expensive engine that still meets your needs and preferences.

If you are considering purchasing a 1967-1984 Cadillac 891 engine rocker arm, it is recommended that you carefully consider your budget and the cost of maintenance and repairs. Additionally, it is important to ensure that you have the necessary knowledge and resources to maintain and repair the engine, or that you have access to a skilled mechanic who is familiar with the 891 engine. Finally, it may be worth considering purchasing a less expensive engine that still meets your needs and preferences.

Details:

No matter what says. If any manufacturer warranty exists, it is between you and them.

This is our house-brand. Minor cosmetic scratches dust from storage with hundreds of other bulk parts in one pallet.

Be sure the part you are buying is correct for your application. Free shipping is for continental USA only.

New out of box part. Spark part number r brand new - has never been used. There may be minor corrosion, scuffs, torn or missing boxes, scratches from storage, etc. They may have been in storage anywhere from 1-30 years.

Shipping:free shipping is for continental USA only.

Sold under Spark house brand name due to no retail packaging. Rubber parts, gaskets, hardware may need to be replaced and not usable.

Once purchased you own it. None of which makes the part defective. Please through for any questions.

Or any other minor issue that does not make the part you are buying defective. Our choice.

Sometimes the fitment is so old that it does not take into account trim, engine size or build dates.

part #: r8914 prices

• $39.99-$125.00

specifications rockeareng:

• for models: 425, 500
• for makes: Cadillac
• for years: 1967-1984
• brand: Spark
• mpn: R-891-4
• part type: Box Engine Arm

Ratings:

1. good thanks 04-15-18
2. Great thanks !! 04-15-18
3. fast delivery 04-15-18
4. As described. Prompt shipping. 04-15-18

Seller rockeareng:

• zipcode: 77429
• city: Cypress, Texas

General rockeareng:

• motors > partsaccessories > cartruck parts > enginescomponents > rocker armsparts engines components
• condition: New other see details
• in stock: Yes

Returns rockeareng:

• time: 30 Days
• policy: returns accepted
• paid by: Buyer
• details: Returns accepted if the error was our fault. No returns on mis-ordered items.Items must be new and in the same exact condition to be returned. Buyer pays return shipping. No returns on opened or used items.
• type: Money Back

Offer rockeareng:

• Sold: 0
• best offer: false
• Started: April 15, 2018, 8:47 am
• bids: 0
• quantity: 1

Shipping rockeareng:

• cost: $0.0
• handling: 1 days
• type: Flat

Payments rockeareng:

• PayPal

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