1957–1962 Chevrolet Corvette NOS Exhaust Crossover Balance Pipe U-Bolt #377916

Available for sale is a genuine General Motors New Old Stock (NOS) Exhaust Crossover Balance Pipe U-Bolt, GM part number 377916, designed for 1957–1962 Chevrolet Corvette C1 applications. This original GM service replacement component is a rare and highly sought-after exhaust system hardware piece for factory-correct Corvette restorations.

The 1957–1962 Corvette C1 models represent some of the most desirable early Corvettes ever produced. Equipped with Chevrolet’s legendary small-block V8 engines, these vehicles helped establish the Corvette’s reputation as a true American sports car. Correct exhaust system components are an important part of maintaining originality, performance, and collector value in these classic vehicles.

The exhaust crossover balance pipe is an important part of the Corvette exhaust system, helping to balance exhaust flow between both sides of the engine. The U-bolt secures the balance pipe assembly, ensuring proper alignment and a tight, leak-free connection within the exhaust system.

Over time, original exhaust hardware is often lost, damaged, rusted, or replaced during repairs and restoration work. Using the correct factory-style hardware is essential for achieving an authentic appearance and maintaining proper exhaust system integrity.

This component is a true New Old Stock (NOS) GM service replacement part, meaning it was manufactured during the original production era and has never been installed. It retains original factory specifications, dimensions, and construction intended for correct fitment and dependable performance.

Unlike many generic replacement fasteners, NOS GM exhaust hardware provides authentic factory design and appearance. These details are especially important for concours restorations, judging events, and collector-grade restoration projects.

For Corvette restorers, attention to small details such as original exhaust clamps, U-bolts, and mounting hardware can make a significant difference in the authenticity and presentation of a completed restoration.

As original Corvette exhaust system hardware becomes increasingly difficult to find, NOS components such as this U-bolt have become highly desirable among collectors, restoration professionals, and Corvette enthusiasts.

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Product Features

• Genuine General Motors New Old Stock (NOS) part
• GM Part Number: 377916
• Exhaust Crossover Balance Pipe U-Bolt
• Designed for 1957–1962 Chevrolet Corvette C1
• Secures exhaust crossover/balance pipe assembly
• Factory-correct exhaust system hardware
• Original GM service replacement component
• Correct fit, appearance, and function
• Never installed on a vehicle
• Ideal for restoration and exhaust system repair
• Rare Corvette-specific exhaust hardware

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Vehicle Compatibility

Fits:

• 1957 Chevrolet Corvette C1
• 1958 Chevrolet Corvette C1
• 1959 Chevrolet Corvette C1
• 1960 Chevrolet Corvette C1
• 1961 Chevrolet Corvette C1
• 1962 Chevrolet Corvette C1

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

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Condition

This component is offered in New Old Stock (NOS) condition. It has never been installed and remains an original GM service replacement part. Due to decades of storage, minor shelf wear, light surface oxidation, packaging wear, or cosmetic imperfections may be present.

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

For collectors and Corvette restoration enthusiasts seeking authentic GM exhaust hardware, this 1957–1962 Chevrolet Corvette NOS Exhaust Crossover Balance Pipe U-Bolt #377916 represents an excellent opportunity to complete a factory-correct restoration while preserving originality, authenticity, and long-term collector value.