New Premium Engine Camshaft

The Enginetech ES691 is a high-quality, premium engine camshaft designed specifically for Buick models from the late 1970s and early 1980s, including Century, Electra, LeSabre, Estate Wagon, and Regal. Crafted with durable cast iron or billet material, this camshaft offers reliable performance and longevity for engine rebuilds and restorations. Its hydraulic flat tappet lifter type ensures smooth operation, while the precise valve lifts and durations provide optimized airflow and power delivery. The exhaust and intake valve lifts are both set at 0.349 inches, with an advertised duration of 256 degrees at .050 inch lift, making it suitable for performance and stock applications alike.

The ES691 camshaft is compatible with computer-controlled engines, allowing for seamless integration with modern engine management systems. Its standard grade type ensures compatibility with a wide range of rebuild projects, providing a cost-effective upgrade without sacrificing quality. Whether you're restoring a classic Buick or replacing worn components, this camshaft delivers consistent performance, improved power, and durability, making it a reliable choice for engine builders and enthusiasts.

Engineered by Enginetech, a family-owned company with over four decades of experience, this camshaft reflects a commitment to quality and customer satisfaction. Designed for easy installation, it meets or exceeds OEM specifications, ensuring a perfect fit for your vehicle. The ES691 is a dependable choice for those seeking to enhance engine performance or restore vintage vehicles to their original specifications, backed by Enginetech's reputation for high-quality engine parts.

Features:

• Lifter Type: Hydraulic Flat Tappet for smooth operation

• Exhaust Valve Lift: 0.349 inches for optimized flow

• Intake Valve Lift: 0.349 inches for better airflow

• Grade Type: Standard ensuring compatibility and reliability

• Exhaust Duration at .050 inch Lift: 181.00 degrees for performance

• Intake Duration at .050 inch Lift: 181.00 degrees for efficiency

• Advertised Exhaust Duration: 256.0 degrees for power output

• Advertised Intake Duration: 256.00 degrees for airflow

• Cam Type: 1 for versatile engine applications

• Computer Controlled Compatible for modern engine management systems

Fits Following Models:
1978 Buick LeSabre
1978 Pontiac Bonneville
1978 Pontiac Catalina
1978 Pontiac Grand Am
1978 Pontiac Grand Prix
1979 Buick Century
1979 Buick LeSabre
1979 Buick Regal
1979 Oldsmobile Delta 88
1979 Pontiac Bonneville
1979 Pontiac Catalina
1979 Pontiac Firebird
1979 Pontiac Grand Am
1979 Pontiac Grand LeMans
1979 Pontiac Grand Prix
1979 Pontiac LeMans
1980 Buick Century
1980 Buick Electra
1980 Buick Estate Wagon
1980 Buick LeSabre
1980 Buick Regal
1980 Pontiac Bonneville
1980 Pontiac Catalina
1980 Pontiac Firebird
1980 Pontiac Grand Am
1980 Pontiac Grand LeMans
1980 Pontiac Grand Prix
1980 Pontiac LeMans
1981 Buick Century
1981 Buick Regal
1981 Pontiac Bonneville
1981 Pontiac Catalina
1981 Pontiac Firebird
1981 Pontiac Grand LeMans
1981 Pontiac Grand Prix
1981 Pontiac LeMans