1. Pistons, Rings, Rods & Parts Engines Components For Sale
  2. sku: 13111313192201008
  3. GM 499633

GM 499633 Pontac Deluxe Nos Piston Rings Std.

fits model: Std. year: 1937–1938.

499634 Gm 499633 1937-1938 Pontac Deluxe Six Nos Piston Rings Std.

( Brand: Gm ), ( Manufacturer Part Number: 499633 ), ( Type: Piston Ring Set ), ( Items Included: Piston Rings ), ( Material: Cast Iron ), ( Vintage Part: Yes ), ( Country Of Origin: United States )

Review GM Pontac Deluxe Six Nos Piston Rings Std. fits STD 1937–1938

The **GM 499633 1937 1938 Pontiac Deluxe Series OEM piston rings set** is a meticulously crafted, high-performance replacement part designed to restore the original engine efficiency and longevity of one of the most iconic early Pontiac models. This set of **standard piston rings**, manufactured to exacting OEM specifications, ensures a precise fit within the 1937 1938 Pontiac Deluxe Series inline-six engine, which was renowned for its smooth operation and robust construction during its era. The rings are forged from high-quality, heat-treated steel, engineered to withstand the thermal and mechanical stresses of high-performance driving while maintaining optimal compression and oil control. Each ring in the set is precision-machined to the original dimensions, including the carefully calibrated ring gaps and end gaps, which are critical for preventing oil consumption and ensuring proper sealing within the cylinder bores. The **standard piston rings** in this set are designed to work seamlessly with the original Pontiac engine s cast-iron cylinder walls, providing reliable protection against wear, scoring, and excessive carbon buildup common issues in vintage engines that lack modern lubrication advancements. Whether restoring a classic Pontiac for showroom perfection or preparing it for high-mileage reliability, this GM-approved piston ring set delivers the authenticity and performance expected from an original equipment manufacturer s replacement. Ideal for both restoration projects and performance enthusiasts, these rings are a testament to the enduring engineering of the 1930s, offering a blend of historical accuracy and modern durability.

### **Pros and Cons of Buying a 1937-1938 Pontiac Deluxe (GM 499633) with No Piston Rings and Standard Engine Condition**

#### **Pros**

1. **Classic and Collectible Value**

The 1937-1938 Pontiac Deluxe is a highly sought-after vintage automobile, especially in well-preserved or restored condition. Its Art Deco styling, distinctive grille, and overall design make it a desirable piece for collectors. If properly restored, it could appreciate in value over time, particularly if it retains original or period-correct components.

2. **Potential for Restoration and Customization**

The engine block itself (a 239.5 cubic inch inline-six) is a classic GM design that has been rebuilt and restored by many enthusiasts. While the current piston rings are missing, this is a relatively straightforward repair compared to more complex engine issues. The car s chassis and body are also sturdy, offering ample opportunity for cosmetic and mechanical upgrades.

3. **Driving Experience and Nostalgia**

For those who appreciate the feel of a pre-war American car, the Pontiac Deluxe offers a unique driving experience. The inline-six engine, while not powerful by modern standards, provides a smooth and characterful ride. The manual transmission (if present) adds to the authenticity and enjoyment of driving a piece of automotive history.

4. **Affordability Compared to Other Classics**

While not cheap, a 1937-1938 Pontiac Deluxe in this condition is often more affordable than fully restored or rare pre-war models (e.g., a 1932-1934 Cadillac or a 1934-1936 Duesenberg). This makes it a more accessible entry point for collectors who want a well-known brand without the extreme cost of ultra-rare cars.

5. **Community and Support**

Pontiac enthusiasts and vintage car clubs are active, offering resources for parts, restoration advice, and event participation. The GM 499633 engine is well-documented, and aftermarket support (such as piston rings, gaskets, and rebuild kits) is widely available.

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#### **Cons**

1. **Missing Piston Rings and Potential Engine Damage**

The absence of piston rings is a critical issue. Without them, the engine cannot function properly, as rings are essential for sealing combustion chambers and maintaining compression. If the engine has been running without rings (or with damaged ones), there could be internal wear, such as scored cylinders, bent connecting rods, or damaged crankshaft bearings. A full teardown and inspection are necessary to assess the extent of the damage. If the engine is severely worn, a rebuild or replacement may be required, adding significant cost.

2. **Age-Related Wear and Tear**

The car is over 80 years old, meaning the chassis, suspension, and body may have hidden issues. Rust is a common concern, particularly in the frame, axles, and floor pans. The brakes, steering, and electrical systems (if they still function) may also require attention. A thorough mechanical inspection is essential to avoid unexpected repairs.

3. **Parts Availability and Cost**

While GM parts from this era are widely available, some components (especially for less common models) can be expensive or difficult to source. Original parts may be scarce, requiring aftermarket or reproduction items. Labor costs for restoration work can also be high, depending on the region and the expertise required.

4. **Fuel and Emissions Compliance**

Modern fuel standards and emissions regulations may pose challenges. The car will likely need modifications (such as a modern carburetor or fuel injection) to run on today s gasoline. Additionally, if you plan to drive it on public roads, you may need to comply with local emissions laws, which could require additional work (e.g., a modern catalytic converter or smog certification).

5. **Time and Effort Required**

Restoring a car from this era is a labor-intensive process. It may take months or years to complete, depending on your skill level and resources. If you re not prepared for the commitment, the project could become overwhelming or financially draining.

6. **Depreciation Risk**

While some vintage cars appreciate, others depreciate if not properly maintained or restored. If the car is not restored to a high standard or lacks documentation (e.g., original paperwork, build records), its resale value may not justify the investment.

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### **Conclusion and Recommendation**

Buying a **1937-1938 Pontiac Deluxe (GM 499633) with no piston rings and standard engine condition** can be a rewarding but high-risk endeavor. The car s potential as a collectible and its drivable condition (once restored) make it an attractive prospect for enthusiasts. However, the missing piston rings and the age of the vehicle introduce significant mechanical and financial risks.

#### **Recommendations:**

1. **Prioritize a Full Mechanical Inspection**

Before purchasing, have a trusted mechanic or restoration specialist perform a **complete engine teardown** to assess the condition of the cylinders, crankshaft, bearings, and other internal components. If the engine is beyond repair, factor in the cost of a rebuild or replacement (a used GM inline-six engine from a similar era may be available but could still be expensive).

2. **Budget for Restoration**

Allocate a realistic budget that accounts for:

- Engine rebuild or replacement (including piston rings, gaskets, and labor).

- Chassis and suspension repairs (rust, worn bushings, etc.).

- Bodywork (rust repair, repainting, or panel replacement).

- Electrical and drivetrain upgrades (transmission, wiring, etc.).

- Modernization for road legality (fuel system, emissions, etc.).

Expect to spend **$10,000 $30,000 or more**, depending on the extent of work needed.

3. **Consider a Restored or Near-Restored Example**

If you re not prepared for a full restoration, look for a **Pontiac Deluxe that is already 70 80% restored** or has a documented restoration plan. This reduces risk and ensures you re not taking on a "brick" (a car that requires extensive work).

4. **Join the Vintage Car Community**

Engage with Pontiac or pre-war car clubs for advice, parts sourcing, and networking. Websites like **Classic.net, Facebook groups, or local car clubs** can provide valuable insights and support.

5. **Test Drive and Documentation**

If possible, arrange a **test drive** to check for obvious issues (steering, brakes, suspension). Request **any available documentation** (original ownership papers, restoration logs, or service records) to verify the car s history.

6. **Alternative Options**

If the risk of engine damage is too high, consider:

- A **fully restored Pontiac Deluxe** (higher upfront cost but lower long-term risk).

- A **different model** with a simpler engine (e.g., a Ford Model A or Chevrolet 1930s six-cylinder) that may be easier to repair.

- A **project car with a known good engine** (e.g., a Pontiac with a rebuilt engine already installed).

#### **Final Verdict:**

This Pontiac has **strong potential as a collectible and a drivable classic**, but the missing piston rings and age-related risks require careful consideration. If you re **passionate about restoration, have mechanical experience, and can afford the time and money**, it could be a worthwhile project. However, if you re not prepared for the challenges, it may be wiser to purchase a **restored example or a different model** with a lower risk of hidden mechanical issues.

**Recommendation:** Proceed with caution, prioritize a **full engine inspection**, and budget accordingly. If the engine is beyond repair, be prepared to walk away or invest in a rebuild. Otherwise, this could be a fantastic addition to your collection just ensure you re fully committed to the process.

Details:

These fit 1937 - 1938 Pontiac Deluxe Six. Brand new, never installed. 499633 499634: NOS genuine GM piston rings, standard size, part numbers for the compression number oil rings.Sometime in early 1940s replaced these rings with that had a taper to face easier installation part # 501394. These 499634 rings are the original non-tapered face.

1937-1938 Pontac Deluxe Six NOS piston rings Std. These are cast iron rings.

part #: 499633 price

  • $39.99

specifications pistonringro:

  • for models: Std
  • for years: 1937-1938
  • brand: Gm
  • mpn: 499633
  • type: Piston Ring Set
  • items included: Piston Rings
  • material: Cast Iron
  • vintage part: Yes
  • country of origin: United States

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general pistonringro:

  • condition: Used
  • Car Truck Parts Accessories > Engines Engine Parts > Pistons Rings

offer pistonringro:

  • options: Ship-to-home
  • sold: 0
  • quantity: 1
  • started: May 31, 2026
  • availability: In Stock

seller pistonringro:

  • city: Toledo, Ohio
  • rating: 100.0%
  • # reviews: 19244

shipping pistonringro:

  • cost: $16.65
  • service: USPS Priority Mail Small Flat Rate Box, USPS Priority Mail
  • class: Expedited
  • type: Calculated
  • transit: 8-13 Days
  • carrier: USPS
for models: std, for years: 1937-1938, type: piston ring set, items included: piston rings, vintage part: yes, country of origin: united states,
category: auto parts > car truck parts accessories > engines engine parts > pistons rings, material: cast iron, sku: 13111313192201008,
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1 offer $39.99 USD
  • Used. Offer #1 priced at $39.99 + $16.65 shipping estimate = $56.64* total. These are cast iron rings. 1937-1938 Pontac Deluxe Six NOS piston rings Std.+$16.65 shipping

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