INA ZC-78710R Engine Timing Set

INA ZC-78710R Timing Chain Kit

Restore valve timing accuracy with the INA ZC-78710R engine timing set. This timing chain kit is built for select Chevrolet and GMC applications, including Chevrolet Camaro, Corvette, Impala, and GMC Jimmy models, with fitment spanning 1965-1996 across listed vehicles.

Key Features

• Engine timing set for valve train service
• Includes the essential timing components needed for a proper repair
• Kit content may include chains, tensioners, guides, and, in some applications, gears and sprockets
• Includes a high-performance chain additive formulated for Schaeffler by Liqui Moly in certain applications
• Cross-references 5591028100 for the same application
• Part number: ZC-78710R

Detailed Description

INA timing chain kits are assembled to support accurate engine timing during service on older Chevrolet and GMC platforms. The ZC-78710R is a timing chain kit for engine valve train repair, covering a wide range of classic and light-duty applications such as Chevrolet C20 Suburban, K20 Suburban, Nova, Camaro, Corvette, and GMC G3500. Depending on the application, the kit may also include gears and sprockets, along with a chain additive that helps reduce friction during break-in and lowers run-in wear.

Use the INA ZC-78710R when servicing timing chain wear, chain stretch, or timing-related drivability concerns on compatible Chevrolet and GMC vehicles. The part number ZC-78710R is a direct reference for buyers searching for an INA timing chain kit for these applications.

Vehicle Fitment

• Fits 1988-1996 GMC G3500, N/A
• Fits 1992-1995 Chevrolet C2500 Suburban, N/A
• Fits 1992-1995 Chevrolet K2500 Suburban, N/A
• Fits 1995 GMC C2500 Suburban, N/A
• Fits 1995 GMC K2500 Suburban, N/A
• Fits 1992-1994 GMC C2500 Suburban, N/A
• Fits 1992-1994 GMC K2500 Suburban, N/A
• Fits 1989-1991 Chevrolet R2500 Suburban, N/A
• Fits 1987-1991 GMC R2500 Suburban, N/A
• Fits 1990 Chevrolet V2500 Suburban, N/A
• Fits 1979-1989 GMC P3500, N/A
• Fits 1987-1988 Chevrolet R20 Suburban, N/A
• Fits 1969-1986 Chevrolet C20 Suburban, N/A
• Fits 1979-1986 GMC C2500 Suburban, N/A
• Fits 1982-1985 Chevrolet K20 Suburban, N/A
• Fits 1973-1980 Chevrolet K20 Suburban, N/A
• Fits 1981 Chevrolet K20 Suburban, N/A, 12" clutch
• Fits 1979-1980 GMC C1500 Suburban, N/A
• Fits 1970-1979 Chevrolet Nova, N/A
• Fits 1979 GMC P1500, N/A
• Fits 1976-1978 Chevrolet K5 Blazer, N/A
• Fits 1966-1976 Chevrolet Caprice, N/A
• Fits 1967-1976 Chevrolet Impala, N/A
• Fits 1965 Chevrolet Impala, N/A
• Fits 1975-1976 GMC G25, N/A
• Fits 1976 GMC G35, N/A
• Fits 1973-1976 GMC Jimmy, N/A
• Fits 1966-1975 Chevrolet Bel Air, N/A
• Fits 1970-1975 Chevrolet Monte Carlo, N/A
• Fits 1966-1974 Chevrolet Corvette, N/A
• Fits 1970-1974 Chevrolet El Camino, N/A
• Fits 1973 Chevrolet Blazer, N/A
• Fits 1968-1972 Chevrolet Camaro, N/A
• Fits 1972 Chevrolet K10 Suburban, N/A, Spicer 60-35 Axle
• Fits 1968-1971 Chevrolet K10 Suburban, N/A

Common Repair Uses

• Timing chain noise or slack
• Incorrect camshaft and crankshaft timing
• Wear in timing guides or tensioners
• Break-in friction after timing service
• Restoration work on classic Chevrolet and GMC engines

Installation Notes

Verify engine code, timing cover configuration, and vehicle-specific notes before installation. Some applications require additional gears or sprockets, and certain fitments list pushrod length or axle-related notes that should be checked during parts verification. Follow factory timing marks and service procedures to ensure correct camshaft timing on Chevrolet Camaro, Corvette, Impala, and GMC Jimmy applications.

Quality Assurance

INA timing chain kits are built with the components needed for a complete timing service, and the included chain additive is formulated to reduce friction during the initial break-in period. The ZC-78710R is engineered for accurate fitment across the listed Chevrolet and GMC applications.