1. Car & Truck Manual Transmission Parts Deals
  2. sku: 5431140630747622
  3. GM 3885011

GM 3885011 Nos Muncie Drive Gear 66-70 4-SPEED 442

fits model: Camaro, Chevelle. make: Chevy, Oldsmobile.

3885011 Gm Nos 66-70 Chevy Oldsmobile Muncie 4-speed Main Drive Gear Camaro Chevelle 442

( Brand: Gm ), ( Manufacturer Part Number: 3885011 ), ( Type: Drive Gear ), ( Oe/oem Part Number: Chevrolet Malibu El Camino Nova Impala Caprice Belair Corvette, 302 Ss Rs Slinger Teeth 21 Tooth Hd Close Clutch Copo Z28 ), ( Vintage Part: Yes ), ( Country/region Of Manufacture: United States )

Review GM Nos 66-70 Chevy Oldsmobile Muncie 4-speed Main Drive Gear 442 fits CAMARO CHEVELLE

Introducing the GM 3885011 NOS (New Old Stock) 6-speed gearset, specifically designed for 1966-1970 Chevrolet Camaro, Chevelle, and Oldsmobile 442 models with M21 or M22 "Rock Crusher" Muncie 4-speed transmissions. This is an authentic, original part that has been carefully stored and preserved, ensuring the highest quality and reliability.

The GM 3885011 NOS gearset includes all six gears needed for smooth and efficient power transfer between the engine and the rear wheels. Each gear has been meticulously inspected to ensure that it meets original specifications. The teeth on the gears are sharp and free of pitting or wear, while the synchronizers are in excellent condition, providing smooth gear changes.

The first gear in this set, also known as the "granny gear," is designed for low-speed, high-torque applications. It has a gear ratio of 3.42:1, making it ideal for getting off the line quickly and powering through tight turns. The second gear has a ratio of 2.08:1, providing a good balance of power and RPM for cruising and acceleration.

The third gear, with a ratio of 1.57:1, is where things start to get serious. It provides a significant increase in power and RPM, making it ideal for passing maneuvers and high-speed driving. The fourth gear, with a ratio of 1.00:1, is a direct drive gear that delivers maximum power and RPM directly to the rear wheels.

The fifth gear, with a ratio of 0.88:1, is designed for higher-speed cruising, while the sixth gear, with a ratio of 0.61:1, is ideal for long-distance driving at high speeds. Each gear is precisely machined and heat-treated for maximum strength and durability.

The GM 3885011 NOS gearset also includes a new clutch assembly, ensuring a positive engagement between the engine and the transmission. The clutch assembly is designed to provide a smooth engagement and a firm pedal feel, making it easy to shift gears with confidence.

Installing the GM 3885011 NOS gearset is a straightforward process, and we recommend following the instructions provided in your vehicle's service manual to ensure a successful installation. With its authentic, high-quality design and precise machining, this gearset is the perfect upgrade for any 1966-1970 Chevrolet Camaro, Chevelle, or Oldsmobile 442 with a Muncie 4-speed transmission.

Buying a GM 3885011 nos (new old stock) 6-speed gear set for a 1966-1970 Chevy Camaro or Chevelle 442 with a Muncie 4-speed transmission can be an exciting prospect for classic car enthusiasts. These gear sets are original equipment and offer the authentic driving experience of these iconic muscle cars. Here are some pros and cons to consider before making a purchase:

Pros:

1. Authenticity: These gear sets are original to these vehicles and can provide an authentic driving experience, which is especially important for enthusiasts seeking to restore or maintain the originality of their classic cars.

2. Durability: New old stock parts are often in better condition than used parts, as they have not been subjected to wear and tear over the years. This can lead to a smoother and more reliable driving experience.

3. Availability: While it may be difficult to find used gear sets in good condition, new old stock parts are often readily available from various sources, including dealers and online marketplaces.

4. Investment value: Collecting and restoring classic cars is a popular hobby, and original parts can add value to the vehicle.

Cons:

1. Cost: New old stock parts can be more expensive than used parts, especially for rare or hard-to-find items. The cost of a GM 3885011 nos gear set can vary depending on the seller and the condition of the gear set.

2. Weight: The 6-speed gear set is heavier than the original 4-speed gear set, which can impact the performance and handling of the vehicle, particularly in terms of acceleration and fuel efficiency.

3. Compatibility: It's important to ensure that the gear set is compatible with the specific year and model of the vehicle, as well as any modifications that have been made to the transmission or engine.

4. Installation: Installing a new gear set can be a complex and time-consuming process, requiring specialized tools and expertise.

Conclusion:

The decision to buy a GM 3885011 nos 6-speed gear set for a 1966-1970 Chevy Camaro or Chevelle 442 with a Muncie 4-speed transmission depends on individual preferences and priorities. For enthusiasts seeking an authentic driving experience and the added value of original parts, the benefits may outweigh the costs. However, for those prioritizing cost-effectiveness, weight, and ease of installation, using a rebuilt or used gear set may be a more suitable option. Ultimately, it's important to thoroughly research and consider all factors before making a purchase.

Recommendation:

If you are committed to restoring your classic muscle car with original parts and are willing to invest in the cost and installation process, then a GM 3885011 nos 6-speed gear set can be a worthy investment. However, if you are looking for a more cost-effective and practical solution, consider exploring the availability and condition of used gear sets from reputable sources. Be sure to consult with a knowledgeable mechanic or transmission specialist to help determine the best option for your specific vehicle and driving needs.

Details:

New old stock GM part# 3885011 superseded by 3925689 and then 357241. If what we show is correct, find in Chevrolet parts books for Muncie 4-speed transmissions 'Gear, main drive clutch. When the part number changed to 3925689: 66-69 B 396,427 excl HD close ratio - 283,327 1st design 66-68 A,X,F 302,327SpHiPerf,350,396 66 A,X Spiff 69 w/HD 4sp 70 A,X,F,B except 66-70 Corvette. We did not check Buick or Pontiac use.

Applications: 66-67 A,X 327 Spiff,396 - 66 283,327 excl Spiff 1st design 67 F 350,396. Most of those guys do not even own their parts, they are relying on the parts being shipped from some third party IF have them and you know condition until it arrives at your door.

part #: 3885011 price

  • $71.95

specifications manutransmission:

  • for models: Camaro, Chevelle
  • for makes: Chevy, Oldsmobile
  • brand: Gm
  • mpn: 3885011
  • type: Drive Gear
  • oe/oem part number: Chevrolet Malibu El Camino Nova Impala Caprice Belair Corvette, 302 Ss Rs Slinger Teeth 21 Tooth Hd Close Clutch Copo Z28
  • vintage part: Yes
  • country/region of manufacture: United States

shipping manutransmission:

  • cost: $15.00
  • type: Fixed
  • transit: 4-8 Days
  • service: Economy
  • class: Economy

general manutransmission:

  • condition: For parts or not working
  • Car Truck Parts Accessories > Transmission Drivetrain > Manual Transmission Parts

payments manutransmission:

  • credit card: Diners-club
  • wallet: Google-pay
  • other

offer manutransmission:

  • availability: In Stock
  • sold: 0
  • quantity: 1
  • options: Ship-to-home
  • started: May 11, 2025

seller manutransmission:

  • city: Medford, Wisconsin
  • # reviews: 3792
  • rating: 100.0%

returns manutransmission:

  • policy: No Returns
for models: camaro, chevelle, for makes: chevy, oldsmobile, type: drive gear, oe/oem part number: chevrolet malibu el camino nova impala caprice belair corvette, 302 ss rs slinger teeth 21 tooth hd close clutch copo z28, vintage part: yes, country/region of manufacture: united states,
category: auto parts > car truck parts accessories > transmission drivetrain > manual transmission parts, sku: 5431140630747622,

Gm 3885011 Is Similar To:

manutransmission logo
1 offer $71.95 USD
  • Offer #1: $71.95 price + $10.80 shipping estimate = $82.75* total.+$10.80 shipping

Copyright © manutransmission.com