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  3. TRW AS-1979-N

TRW AS-1979-N Nos Valves Intake Cylinder

fits model: 302. make: Gmc. year: 1952–1959.

As-1979-n Trw Lot Of 5 Nos Valves Intake Gmc 302 6 Cylinder 1952-1959

( Brand: Trw ), ( Manufacturer Part Number: AS-1979-N ), ( Type: Intake Valve ), ( California Prop 65 Warning: Yes )

Review TRW Lot Of Nos Valves Intake Gmc Cylinder fits 302 1952–1959

Introducing the TRW AS-1979-NOS Intake Valves, specifically designed for use with GMC engines featuring the 302 cylinder and dated between 1952 and 1959. These intake valves are manufactured by TRW Automotive, a leading global supplier of automotive parts and systems.

The TRW AS-1979-NOS Intake Valves are new old stock (NOS) items, meaning they are original equipment manufactured (OEM) parts that have been newly produced but have not been previously installed on a vehicle. This makes them an excellent choice for restorations, rebuilds, or as replacements for worn-out or damaged valves in original condition GMC engines.

Each valve is precision-machined from high-quality steel to ensure a perfect fit and optimal performance. The valves' stems and seats are engineered to provide a tight seal and minimal leakage, ensuring efficient air intake and optimal engine combustion. The valves are also designed to withstand the rigors of high-performance driving, making them suitable for both daily driving and racing applications.

These TRW AS-1979-NOS Intake Valves come as a set, with each valve carefully packaged to protect against damage during shipping. The valves are also shipped with detailed installation instructions to ensure a straightforward and successful installation process.

In summary, the TRW AS-1979-NOS Intake Valves are high-quality, OEM replacement parts designed specifically for use with GMC engines from 1952 to 1959. Their precision engineering, tight seals, and high-performance capabilities make them an excellent choice for restorations, rebuilds, or as replacements for worn-out or damaged valves.

TRW AS-1979-N OS Valves for GMC 302 Cylinder (1952-1959) are aftermarket intake valves that can be considered for use in place of original equipment valves. Here are some pros and cons to help you make an informed decision:

Pros:

1. Improved Performance: Aftermarket intake valves, like the TRW AS-1979-N OS Valves, can provide improved engine performance by allowing more air and fuel into the cylinders. This can lead to increased horsepower and torque.

2. Enhanced Durability: Aftermarket intake valves are often made from stronger materials than original equipment valves, making them more durable and longer-lasting.

3. Better Heat Resistance: Aftermarket intake valves can be designed to better resist the extreme heat inside the engine, reducing the risk of valve failure.

4. Customizable: Aftermarket intake valves come in various sizes, materials, and designs, allowing for customization to meet specific performance goals.

Cons:

1. Cost: Aftermarket intake valves can be more expensive than original equipment valves, especially when considering the cost of installation.

2. Installation Complexity: Installing aftermarket intake valves can be more complicated than replacing original equipment valves, requiring specialized tools and expertise.

3. Potential Compatibility Issues: Aftermarket intake valves may not be a perfect fit for every engine, potentially leading to clearance issues or other problems.

4. Risk of Engine Damage: Installing aftermarket intake valves incorrectly or using incompatible parts can result in engine damage, potentially causing costly repairs.

Conclusion:

The decision to purchase TRW AS-1979-N OS Valves for GMC 302 Cylinder (1952-1959) depends on your specific needs and goals. If you're looking for improved engine performance and durability, aftermarket intake valves can be a worthwhile investment. However, be prepared for the additional cost, potential installation complexities, and compatibility risks.

Recommendation:

If you decide to purchase aftermarket intake valves, make sure to do your research and choose a reputable supplier with a good track record. Additionally, consult with a qualified mechanic to ensure proper installation and compatibility with your engine.

Details:

Please see photos for more details. 5 pieces, new old stock.

part #: as1979 prices

  • $59.00-$150.00

specifications voomvalve:

  • for models: 302
  • for makes: Gmc
  • for years: 1952-1959
  • brand: Trw
  • mpn: As-1979-n
  • type: Intake Valve
  • california prop 65 warning: Yes

offer voomvalve:

  • quantity: 1
  • options: Ship-to-home
  • started: June 2, 2026
  • best offers: True
  • availability: In Stock
  • sold: 0

returns voomvalve:

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

general voomvalve:

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

seller voomvalve:

  • # reviews: 18738
  • city: New Richmond, Ohio
  • rating: 99.9%

shipping voomvalve:

  • class: Standard
  • transit: 3-8 Days
  • cost: $16.45
  • carrier: USPS, UPS, FedEx
  • type: Calculated
  • service: USPS Ground Advantage, UPS Ground, FedEx Ground / FedEx Home Delivery

payments voomvalve:

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for models: 302, for makes: gmc, for years: 1952-1959, type: intake valve, california prop 65 warning: yes,
category: auto parts > engines engine parts > valvetrain components > valves, sku: 14097702073873892,

Trw AS-1979 Is Similar To:

voomvalve logo
4 offers $59.00–$150.00 USD
  • Offer #1: $59.00 price + $16.45 shipping estimate = $75.45* total.+$16.45 shipping
  • Offer #2: $85.58 price + $0.00 shipping estimate = $85.58* total. 7 Valves in Set (7 Valves Total).FREE SHIPPING
  • Offer #3: $150.00 price + $13.65 shipping estimate = $163.65* total. TRW book says these fit 450 F450 M450 FM450 S450 SM450 500 F500 M500 FM500 W500 MW500. TRW part number AS1979AN.+$13.65 shipping
  • Offer #4: $31.51 price + $0.00 shipping estimate = $31.51* total. 2 Valves in Set (2 Valves Total).FREE SHIPPING

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