Upgrade your engine's performance with the Enginetech ES781 New Premium Engine Camshaft, designed specifically for select Pontiac Grand Am and Buick Somerset models from the mid to late 1980s. Crafted from durable cast iron or billet material, this camshaft features a hydraulic lifter type that ensures smooth operation and reliable performance. The camshaft is engineered to provide optimal valve timing with an exhaust and intake valve lift of .231 and .405 inches respectively, paired with an exhaust and intake duration of 188 degrees at .050 inch lift. These specifications deliver improved engine responsiveness and efficiency, making it an ideal choice for rebuilders seeking quality components that restore or enhance engine power.

This camshaft is compatible with a range of vehicles including the 1985-1989 Pontiac Grand Am and the 1986-1987 Buick Somerset. Its design leverages factory rocker arm ratios to maintain proper valve operation, ensuring seamless integration with existing engine components. The ES781's precise dimensions and high-quality construction contribute to its longevity and consistent performance under demanding conditions. Whether you're restoring a classic or upgrading your engine's performance, this camshaft provides the reliability and performance you need.

Enginetech has been a family-owned business since 1982, specializing in high-quality engine parts tailored for engine rebuilders. Their products are engineered to meet the exact specifications of each application, offering a comprehensive line of parts for both import and domestic engines. With nationwide distribution and committed customer service, Enginetech is a trusted source for engine builders seeking durable, performance-oriented components. The ES781 camshaft exemplifies their dedication to quality, ensuring your engine rebuild project benefits from top-tier parts designed for longevity and optimal performance.

Features:

• Lifter Type: Hydraulic ensures smooth operation and durability

• Exhaust Valve Lift: .231 inches for efficient exhaust flow

• Cam Type: Standard providing reliable power delivery

• Exhaust Valve Lift with Factory Rocker Arm Ratio: .405 inches for balanced performance

• Intake Valve Lift with Factory Rocker Arm Ratio: .405 inches for optimal intake airflow

• Exhaust Duration at .050 Inch Lift: 188 degrees for improved exhaust scavenging

• Intake Duration at .050 Inch Lift: 188 degrees for better intake airflow

Fits Following Models:
1985 Pontiac Grand Am
1986 Buick Somerset
1986 Pontiac Grand Am
1987 Buick Somerset
1987 Pontiac Grand Am
1988 Pontiac Grand Am
1989 Pontiac Grand Am