MGB/LAYCOCK Mowog Transmission 22/61972/016631 OVERDRIVE.1968-1974

( Brand: Mgb/laycock ), ( Part Type: Transmission ), ( Vintage Part: Yes ), ( Country/region Of Manufacture: United Kingdom ), ( Transmission Type: Manual ), ( EAN: 2261972016631 )

Review MGB/LAYCOCK 22/61972/016631 Mowog Speed Transmission Overdrive.1968-1974

The MGB/Laycock Part No. 22/61972/016631 Mowog Transmission Overdrive is a high-performance accessory designed specifically for MGB cars manufactured between 1968 and 1974. This overdrive unit is engineered to improve the driving experience by reducing engine revolutions per minute (RPM) at cruising speeds, resulting in a more fuel-efficient and quieter ride.

The Mowog Transmission Overdrive is a compact and robust unit, designed to fit seamlessly into the existing MGB transmission system. It utilizes a hydraulic system to engage and disengage the overdrive, ensuring smooth and efficient power transmission. The unit is constructed from high-quality materials, including cast iron and steel, to provide durability and reliability even under heavy usage.

The overdrive ratio of the MGB/Laycock Mowog Transmission Overdrive is 0.56:1, which means that for every 0.56 turns of the input shaft, the output shaft makes one turn. This results in a significant reduction in engine RPM at cruising speeds, making long journeys more comfortable and fuel-efficient. The unit also features a genuine Laycock overdrive unit seal, ensuring a perfect fit and a leak-free operation.

Installation of the MGB/Laycock Mowog Transmission Overdrive is relatively straightforward and can be completed by an experienced home mechanic or a professional garage. The unit comes with clear and detailed installation instructions, along with all necessary hardware and gaskets. The installation process involves removing the transmission bell housing, installing the overdrive unit, and reassembling the transmission.

In summary, the MGB/Laycock Part No. 22/61972/016631 Mowog Transmission Overdrive is a high-quality accessory that provides numerous benefits for MGB owners. It offers improved fuel efficiency, quieter operation, and a more comfortable driving experience, making it an essential upgrade for any MGB enthusiast. The unit is robustly constructed, easy to install, and backed by Laycock's reputation for excellence, making it a worthy investment for any MGB owner.

The MGB/Laycock Overdrive Type M 22/61972/016631 Mowog transmission overdrive is a popular aftermarket solution for vehicles equipped with the classic MGB transmission from 1968 to 1974. This overdrive system aims to improve the driving experience by reducing engine revolutions per minute (RPM) at higher vehicle speeds, making for more comfortable and efficient cruising. In this analysis, we will examine the potential advantages and disadvantages of installing this overdrive unit.

1. Improved Fuel Economy: By reducing engine RPMs at higher speeds, the overdrive helps save fuel since the engine doesn't have to work as hard.

2. Quieter Driving Experience: The lower engine RPMs lead to quieter operation, making for a more enjoyable driving experience, especially on long trips.

3. Reduced Engine Wear: By keeping engine speeds lower at higher vehicle speeds, the overdrive helps reduce wear and tear on engine components, potentially increasing the lifespan of the engine.

4. Increased Top Speed: The overdrive allows the vehicle to reach higher top speeds without needing to rev the engine as high, which can be beneficial for those seeking improved performance.

1. Complex Installation: The installation process for this overdrive unit can be quite complex, requiring specialized tools and knowledge.

2. Cost: The cost of purchasing and installing the overdrive can be relatively high compared to other aftermarket modifications.

3. Limited Compatibility: This overdrive is specifically designed for MGB transmissions from the 1968 to 1974 timeframe. It may not be compatible with other transmission types or models.

The MGB/Laycock Overdrive Type M 22/61972/016631 Mowog transmission overdrive offers several notable advantages, including improved fuel economy, quieter operation, reduced engine wear, and increased top speed. However, these benefits come with the cost of a complex installation process and a relatively high price tag. Ultimately, whether or not to invest in this overdrive unit depends on your individual priorities, budget, and the specific requirements of your vehicle.

If you are an MGB transmission owner seeking improved fuel economy, a quieter driving experience, reduced engine wear, and increased top speed, the MGB/Laycock Overdrive Type M 22/61972/016631 Mowog transmission overdrive is worth considering, provided you have the necessary budget and are prepared for the complex installation process. Alternatively, you could explore other aftermarket modifications or consider purchasing a newer, more fuel-efficient vehicle if your primary goal is to save on fuel costs.

Details:

This is a 4 speed transmission with Laycock overdrive serial number 22/61974/016631. I've not opened it but shifts through the gears smoothly. It shows no external damage and was taken from a running car. Included are the shift lever and speedometer drive.

part #: 2261972016631 prices

• $375.00-$521.96

specifications othellodrivetrain:

• brand: Mgb/laycock
• part type: Transmission
• vintage part: Yes
• country/region of manufacture: United Kingdom
• transmission type: Manual
• ean: 2261972016631

returns othellodrivetrain:

• policy: No Returns

general othellodrivetrain:

• condition: Used
• Car Truck Parts Accessories > Transmission Drivetrain > Other Transmission Drivetrain

payments othellodrivetrain:

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

shipping othellodrivetrain:

• transit: 3-9 Days
• carrier: UPS
• class: Standard
• type: Calculated
• cost: $114.49
• service: UPS Ground

seller othellodrivetrain:

• # reviews: 323
• rating: 100.0%
• city: Paris, Michigan

offer othellodrivetrain:

• options: Ship-to-home
• availability: In Stock
• quantity: 1
• started: May 27, 2025
• sold: 0

Mgb/laycock 61972 Is Similar To:

• Mg Aau2304a Mgb 68-80 4 Speed Synchro Gearbox Speedometer Housing And Pinion Gear (30% similar) Speed drive for 68-80 mgb...(May 23rd, 2024)
• Mg 22b549 Mgb 1968-80 Original Gearbox Transmission Dipstick 22b549 Used Kmg336 (38.3% similar) Trans dipstick for 68-80 mgb...(May 23rd, 2024)
• Mg 22b557 Mgb Good Used Transmission Cluster Gear 4 Synchro Gearbox 1968 To 1980 (46.5% similar) Cluster gears for 68-80 mgb synchrony transmission part # 22B557...(July 10th, 2024)
• Mowog 11g3135 Mg Mga Mgb 3 Synchro Gearbox Transmission 1st 2nd Selector Fork (30.8% similar) Used original 1ST and 2ND gear selector fork #11G3135 for mag early mgb 3-SYNCHRONY gearboxes...(October 29th, 2024)
• Mowog 22b386 Gear Selector And Shaft 22b390 Off 4 Synchro O d 1971 Mgb (22.8% similar) Up for consideration is an mgb full synchrony 68 through 80 transmission gear selector this has the boss that allows you to depress overdrive switch in third and fourth. A great addition for the late model 1975 through 1980 transmission. It comes with the shaft. 22B390 22B386...(January 18th, 2025)
• British Leyland 37h1929 1968-1980 Mgb Lh Overdrive Clutch Spring Nos (20.4% similar) We engage in restoration services, rebuilding work, repairs and supply parts for a great many cars built England such as Austin Haley,Bentley, jaguar, mg, rolls-Royce, triumph and more...(February 25th, 2025)
• Mg 22h1106 Nos Bmc Mgb Rear Gearbox Transmission Tail-shaft Flange Assembly 1968-1980 (48.8% similar) Nos original BC rear gearbox drive flange #22H1106 for 1968 -80 mgb roadster and with 4 synchrony...(September 8th, 2025)
• Oem factory 22b55 Mg Mgb Gt 3 Synchro Gearbox Transmission Front Cover 1962-1967 Original (47.6% similar) This also the unit needed to convert mag mgb clutch. Used original transmission front cover #22B55 for mgb 3 synchrony gearboxes...(October 13th, 2025)
• Oem factory 22b378 Mg Mgb Gt 4 Synchro Gearbox Transmission Reverse Selector 1968-1980 Nos (48.5% similar) Nos reverse gear selector #22B378 for mgb 4 synchrony gearboxes...(November 19th, 2025)
• Mg 1h3137 Original Mga Mgb Transmission Cover Front (32.3% similar) Review the pictures, read , and make sure that this is right part for your vehicle. Have a wonderful day!, id: 31268. For sale is this original mg mag mgb transmission cover front. Oem original. Please review all the photos for overall condition and ask any questions prior to...(December 22nd, 2025)
• Bmc 1g3958 Mowog Side Shift Transmission Cover With Forks C a Mga Mgb (44.6% similar) I see no cracks or damage. Shipping in the 48 is $20. This is the side shift cover with forks. This was removed from a mowog transmission...(March 29th, 2026)