fits model: Cr, Chevelle. year: 1970.

( Brand: Delco Hydra-matic Part ), ( Part Type: Transmission )
The SS454 Chevelle 1970 Transmission CR is a high-performance component designed specifically for the iconic 1970 Chevrolet Chevelle SS454. This transmission is a rebuilt, remanufactured, and upgraded version of the original Muncie M22 "Rock Crusher" 4-speed manual transmission, which was originally equipped in the SS454.
The CR version of this transmission features a number of upgrades and improvements over the original design. It features a heavy-duty input shaft and a reinforced case for increased durability and strength. The clutch packs are made from high-quality materials for improved clutch engagement and longevity. The synchronized gearsets are precision-machined for smooth, reliable shifting.
In addition to these upgrades, the SS454 Chevelle 1970 Transmission CR also includes a number of performance-enhancing features. It features a high-capacity oil pump for improved lubrication and cooling. The shift forks are made from heat-treated steel for improved strength and durability. The clutch fork is adjustable for fine-tuning the clutch engagement.
The transmission is also designed to work with a variety of engine and drivetrain configurations. It is compatible with a wide range of engine sizes and power outputs, from stock to high-performance. It is also available in a number of gear ratios, from standard to high-performance, to allow for optimal performance and drivability.
Overall, the SS454 Chevelle 1970 Transmission CR is a top-quality, high-performance transmission that is designed to provide reliable, smooth, and powerful shifting for your SS454 Chevelle. It is a great upgrade for any SS454 Chevelle owner looking to take their car to the next level of performance.
Pros of Buying a 1970 SS454 Chevelle Transmission CR:1. Authenticity: If the CR transmission is original to the car, it adds to the vehicle's historical and collectible value.
2. Rarity: The CR transmission is a desirable feature among classic car enthusiasts, making your SS454 Chevelle more attractive in the market.
3. Power Delivery: The CR transmission is known for its smooth power delivery and strong performance, which can enhance the driving experience.
4. Compatibility: The CR transmission is specifically designed to work well with the LS6 engine, which is commonly found in the SS454 Chevelle, ensuring optimal performance.
Cons of Buying a 1970 SS454 Chevelle Transmission CR:1. Cost: Original CR transmissions can be expensive to purchase, especially if they are in good condition.
2. Availability: Finding an original CR transmission in good working condition can be challenging, as these transmissions are not commonly available in the aftermarket.
3. Maintenance: The CR transmission requires specialized maintenance and repair, which can be expensive and time-consuming.
4. Reliability: The CR transmission is known to have some reliability issues, such as leaks and worn-out seals, which can lead to costly repairs.
Conclusion:While purchasing an original CR transmission for your 1970 SS454 Chevelle can add value and enhance performance, the high cost, availability, and maintenance requirements should be carefully considered before making a decision. If you are willing to invest in the upkeep, the CR transmission can provide a unique and satisfying driving experience. However, if you are looking for a more reliable and affordable option, you may want to consider a different type of transmission.
Recommendation:If you are in the market for a 1970 SS454 Chevelle transmission, it is recommended to thoroughly research the available options and their associated costs. Consider the value of originality and performance versus reliability and affordability. If you decide to go with the CR transmission, be prepared to invest in maintenance and repairs to ensure optimal performance and longevity.
I bought this on several years ago. It was listed for an ls6 Chevelle.
This Cr trans tag may be for an ls5.
I pulled the build sheet on my ls6 Chevelle and the trans.