Enginetech TS378 Timing Chain Set for 1990-1992 Buick Chevrolet Pontiac 6000 Celebrity Century Grand Am Lumina 2.5L 151ci I4

The Enginetech TS378 is a Timing Chain Set for 1990-1992 Buick, Chevrolet, Pontiac engines (2.5L 151ci I4). This kit provides precision-matched timing components engineered to restore factory valve timing specifications.

Important Notes

• 3-piece set

Vehicle Fitment

• 1990 Chevrolet Celebrity 2.5L 151ci I4 OHV [VIN:R]
• 1990-1991 Buick Skylark 2.5L 151ci I4 OHV [VIN:U]
• 1990-1991 Pontiac 6000 2.5L 151ci I4 OHV [VIN:R]
• 1990-1991 Pontiac Grand Am 2.5L 151ci I4 OHV [VIN:U]
• 1990-1992 Buick Century 2.5L 151ci I4 OHV [VIN:R]
• 1990-1992 Chevrolet Lumina 2.5L 151ci I4 OHV [VIN:R]

Enginetech timing chain sets are precision-matched replacement kits engineered to restore the factory valve timing relationship critical to engine performance, emissions compliance, and longevity. Built on over 40 years of engine rebuilding expertise, each kit is designed around the specific engine family it serves - chains are manufactured to OEM link count and pitch specifications, sprockets (where included) are produced from application-matched materials, and tensioners and guides are selected to deliver correct hydraulic preload and wear surface geometry for that exact application. Enginetech documents every kit with clear application-specific notes so you know exactly what is and is not included before the engine is on the stand. Always verify fitment by year, make, model, VIN code, and engine displacement before ordering - multiple chain configurations often exist for the same vehicle nameplate.