1955–1970 Chevrolet Pickup Truck NORS Rear Motor Mounts (OEM #3743771 / 3723646 / 3705444)

Available for sale is a New Old Replacement Stock (NORS) Rear Engine Motor Mount, designed for 1955–1970 Chevrolet Pickup Truck applications. This quality vintage replacement component corresponds to OEM part numbers 3743771, 3723646, and 3705444, and is an excellent choice for restorers seeking proper engine support for classic Chevrolet trucks.

The Chevrolet pickup trucks produced between 1955 and 1970 represent one of the most important eras in GM truck history. This period includes the Task Force series, early Apache models, and later C/K-style transitions, all known for their rugged construction, dependable inline-six and V8 engines, and long-lasting service life. Today, these trucks remain highly popular among collectors, builders, and restoration enthusiasts.

The rear engine motor mount plays a critical role in supporting the drivetrain and maintaining proper engine alignment within the chassis. It helps secure the engine while absorbing vibration, reducing movement during acceleration and shifting, and improving overall driving comfort and stability. Proper mounting is essential for protecting the transmission, driveshaft, exhaust system, and related components from excessive stress.

Over time, original motor mounts deteriorate due to age, heat, oil exposure, road conditions, and normal wear. Rubber components may crack, harden, separate, or collapse, leading to excessive engine movement, vibration, noise, and drivetrain misalignment. Replacing worn mounts is an important step in restoring safe and reliable vehicle operation.

This NORS replacement mount was produced as a period-correct service replacement part. Unlike many modern reproductions, NORS components were manufactured during the era when these vehicles were actively serviced, making them a preferred choice for restorers seeking authentic fit and function.

For restoration or maintenance projects, correct engine mounting is essential not only for drivability but also for preserving the structural integrity of the drivetrain system. Proper alignment helps ensure smooth operation and reduces wear on surrounding mechanical components.

Whether restoring a classic Task Force pickup, a later 1960s Chevrolet truck, or a long-bed work truck, this rear motor mount provides a dependable and period-correct solution for maintaining proper engine support.

As original Chevrolet truck drivetrain components become increasingly difficult to source, NORS mounts such as this remain highly desirable among collectors, restoration shops, and vintage truck enthusiasts.

Product Features

• New Old Replacement Stock (NORS)
• OEM References: #3743771 / #3723646 / #3705444
• Rear Engine Motor Mount
• Designed for Chevrolet pickup truck applications (1955–1970)
• Supports proper engine and drivetrain alignment
• Helps reduce vibration and engine movement
• Restores factory-style mounting performance
• Period-correct service replacement component
• Ideal for restoration and maintenance use
• Hard-to-find vintage Chevrolet truck part

Vehicle Compatibility

Fits select Chevrolet pickup trucks including:

• 1955 Chevrolet Pickup Truck
• 1956 Chevrolet Pickup Truck
• 1957 Chevrolet Pickup Truck
• 1958 Chevrolet Pickup Truck
• 1959 Chevrolet Pickup Truck
• 1960 Chevrolet Pickup Truck
• 1961 Chevrolet Pickup Truck
• 1962 Chevrolet Pickup Truck
• 1963 Chevrolet Pickup Truck
• 1964 Chevrolet Pickup Truck
• 1965 Chevrolet Pickup Truck
• 1966 Chevrolet Pickup Truck
• 1967 Chevrolet Pickup Truck
• 1968 Chevrolet Pickup Truck
• 1969 Chevrolet Pickup Truck
• 1970 Chevrolet Pickup Truck

Compatibility may vary depending on engine and transmission configuration. Buyers should verify fitment before purchase.

Condition

This component is offered in NORS (New Old Replacement Stock) condition. It has never been installed and remains an unused vintage replacement part. Due to decades of storage, minor shelf wear, age-related surface imperfections, packaging wear, or cosmetic aging may be present.

Please review all available photographs carefully to determine the exact condition of the item being offered.

For collectors and restoration enthusiasts seeking reliable vintage drivetrain components, this 1955–1970 Chevrolet Pickup Truck NORS Rear Motor Mounts (OEM #3743771 / 3723646 / 3705444) represents an excellent opportunity to restore proper engine support while maintaining originality, performance, and long-term value in your classic Chevrolet truck restoration.