INA ZC-9-3700Z Engine Timing Chain Kit

INA Timing Chain Kit for GM V8 Applications

INA ZC-9-3700Z is a premium engine timing chain kit for a wide range of Chevrolet and Buick applications from 1962-1995. It is built for buyers servicing GM V8 timing systems and includes the core chain-drive components needed for a proper timing repair.

• Premium-grade timing chain kit from INA
• Engine timing chain kit for valve train service
• Includes the chain, cam sprocket, crank sprocket, and adjustable cam components in listed applications
• Engineered for Chevrolet C1500, Camaro, Corvette, Blazer, Caprice, and related Buick models
• Part number: ZC-9-3700Z
• Cross-reference: 5591025100

What This Timing Chain Kit Includes

INA timing chain kits are assembled to cover the essential parts required for timing chain service in one package. For the listed Chevrolet and Buick fitments, this kit includes the cam sprocket, chain, crank sprocket, and adjustable cam components. The ZC-9-3700Z is a practical choice for restoring correct cam-to-crank synchronization on older GM engines where timing wear can affect drivability and engine performance.

Compatible With 1988-1995 Chevrolet C1500, 1992-1995 Chevrolet C1500 Suburban, 1988-1995 Chevrolet C2500, 1992-1995 Chevrolet C2500 Suburban, 1988-1995 Chevrolet C3500, 1987-1994 Chevrolet Blazer, 1969-1974 Chevrolet Blazer, 1966-1988 Chevrolet Caprice, 1975-1987 Chevrolet Camaro, 1967-1973 Chevrolet Camaro, 1985-1986 Chevrolet Astro, 1975-1986 Chevrolet C10, 1967-1986 Chevrolet C10 Suburban, 1975-1986 Chevrolet C20, 1967-1986 Chevrolet C20 Suburban, 1975-1986 Chevrolet C30, 1984-1986 Chevrolet Corvette, 1975-1982 Chevrolet Corvette, 1962-1968 Chevrolet Corvette, 1982 Buick LeSabre, 1978 Buick LeSabre, 1977-1982 Buick Regal, 1977-1981 Buick Century, 1981 Chevrolet Bel Air, 1965-1975 Chevrolet Bel Air, 1962-1963 Chevrolet Bel Air, and 1977-1979 Buick Skylark.

Common Problems This Kit Can Address

• Excess timing chain slack
• Camshaft timing drift from worn chain-drive parts
• Noise from a stretched or worn timing set
• Rough running caused by inaccurate valve timing
• Service replacement for aging GM timing components

Installation Notes and Tips

Confirm engine code, timing cover configuration, and application details before installation. This kit does not list chain guides, tensioner, gaskets, or drive sprocket inclusion, so verify the exact parts required for your engine before beginning service. For best results, inspect related timing components and follow factory timing marks and torque specifications during assembly.

Quality Assurance

INA timing chain kits are built around complete timing-service coverage for the listed applications, with components selected to support accurate engine timing during repair. The manufacturer notes that certain INA kits may include a high-performance chain additive formulated with Liqui Moly to reduce friction during break-in and lower run-in wear.