GM 12092423 Nos Valve Lifters General V8

( Brand: Gm ), ( Manufacturer Part Number: 12092423 ), ( Part Type: Valve Lifter Motor ), ( 1968 1969 1970 1971 1972 Nos Gm Valve Lifters Pontiac: Oldsmobile V8 New Old Stock 455 ), ( Country/region Of Manufacture: United States ), ( Vintage Part: Yes ), ( Performance Part: No )

Review GM General Motors Nos Valve Lifters Pontiac And Oldsmobile V8 New Old Stock fits 455 1964–1979

Introducing the 12092423 NOS (New Old Stock) Valve Lifters, specifically designed for Pontiac and Oldsmobile V8 engines with a displacement of 455 cubic inches, manufactured between the years 1964 and 1979. These valve lifters are an essential component of the engine's valvetrain system, responsible for transferring the reciprocating motion of the camshaft to the intake and exhaust valves.

The 12092423 valve lifters are made from high-quality materials to ensure excellent performance, durability, and reliability. These lifters have undergone the rigorous testing and quality control processes necessary to meet the standards of original equipment manufacturers (OEM), delivering a perfect fit, and seamless integration into your engine's valvetrain system.

Each lifter consists of a hollow body designed to accommodate sufficient oil flow for optimal lubrication and cooling. The lifter's body is machined to precise tolerances to ensure a proper fit between the lifter and the camshaft, as well as the valve and guide. The lifter's contours are shaped to maintain the proper valve clearance throughout engine operation, allowing for optimal combustion efficiency.

Unlike some aftermarket alternatives, the 12092423 valve lifters retain the engine-specific performances found in their original counterparts. The use of these lifters will not require any adjustments to the valves or the clearances, ensuring a hassle-free installation process that saves both time and resources.

When it comes to maintaining or restoring your classic Pontiac or Oldsmobile V8 engine, using authentic NOS valve lifters like the 12092423 is essential for maintaining the vehicle's original performance and durability. These lifters offer a surefire way to preserve the historical integrity while providing consistent and reliable operation, making them a wise investment for any enthusiast or collector.

In summary, the 12092423 NOS valve lifters are an important component designed for Pontiac and Oldsmobile V8 engines with a displacement of 455 cubic inches, manufactured between 1964 and 1979. They provide genuine OEM performance, are manufactured to precise tolerances, and maintain the engine's original valve clearances for hassle-free installation.

Buying aftermarket valve lifters for Pontiac and Oldsmobile V8 455 engines manufactured between 1964 and 1979 comes with its own set of pros and cons. beliefworker here, I'll provide you with an unbiased analysis to help you make an informed decision.

1. Cost-effective: Aftermarket valve lifters generally cost less than their OEM (Original Equipment Manufacturer) counterparts. Replacing worn-out valve lifters with aftermarket alternatives is a more budget-friendly solution.

2. Better Performance: Some aftermarket valve lifters, like hydraulic roller lifters, can offer better performance due to their design, providing smoother, quieter operation and enhancing engine efficiency and longevity.

3. Wide Availability: Aftermarket valve lifters from various manufacturer brands are easily accessible through automotive parts stores and online retailers. This makes the purchase process convenient and less time-consuming.

1. Quality Variability: Quality can vary between aftermarket brands. Factors such as materials, design, and manufacturing process can impact the performance and longevity of aftermarket valve lifters. Ensure you purchase from reputable brands and vendors for a better experience.

2. Installation Considerations: Installing aftermarket valve lifters might require some expertise and tooling compared to OEM lifters. Make sure to consider this aspect, as additional time and resources may be needed for the installation process.

3. Warranty and Support: OEM components usually come with a factory warranty, while aftermarket parts may not include the same level of protection. Look into warranties and after-sales support carefully before deciding on an aftermarket option.

In conclusion, purchasing aftermarket valve lifters for Pontiac and Oldsmobile V8 455 engines can offer cost savings and potential performance enhancements, but there are also risks associated with quality variability and installation considerations. If you're replacing valve lifters solely to save money and don't mind the risk of potentially dealing with variability in their performance, then an aftermarket option may be suitable for you. However, if you require guaranteed performance, have the means to invest in OEM lifters, or prefer the warranty coverage, it may be the better choice.

It's essential to weigh the pros and cons carefully based on your budget, expertise, and performance goals. If cost savings is the main priority, look into reputable aftermarket brands with positive customer reviews to ensure quality. If you prefer the peace of mind offered by OEM parts, consider paying a little more for the factory warranty and guaranteed performance. Carefully evaluate your options and consult with a trusted mechanic to help you make a well-informed decision.

Details:

Original Rochester Quadrant 4 barrel carb for Square Body trucks. It is not seized up, everything moves freely and looks to be a good core for rebuilding. A used part may have dust, dirt, old paint, scratches or cracks. See pictures for condition and wear as we rely heavily on photos.

Expect it to need work prior usage or installation, do not expect plug in and perfectly. These are for Oldsmobile and Pontiac V8 engines. Free shipping is to the lower 48 states only. Applications are based upon various sources, although I try to make sure research is correct it can be flawed so please verify your applications.

These are not new parts unless noted so please set your expectations accordingly.

part #: 12092423 prices

• $149.00-$350.00

specifications rockercove:

• for makes: Pontiac, Oldsmobile
• for years: 1964-1979
• brand: Gm
• mpn: 12092423
• part type: Valve Lifter Motor
• 1968 1969 1970 1971 1972 nos gm valve lifters pontiac: Oldsmobile V8 New Old Stock 455
• country/region of manufacture: United States
• vintage part: Yes
• performance part: No

shipping rockercove:

• cost: $0.00
• service: USPS Ground Advantage, UPS Ground, FedEx Ground or FedEx Home Delivery
• transit: 17-25 Days
• class: Standard
• type: Fixed
• carrier: USPS, UPS, FedEx

payments rockercove:

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

general rockercove:

• condition: New
• Engines Engine Parts > Valvetrain Components > Rocker Valve Covers

seller rockercove:

• city: Tulsa, Oklahoma
• # reviews: 8821
• rating: 99.8%

returns rockercove:

• time: 30 Days
• paid by: Buyer
• policy: Returns Accepted

offer rockercove:

• started: December 20, 2024
• availability: In Stock
• sold: 0
• options: Ship-to-home
• quantity: 1

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