New Premium Engine Camshaft

The Enginetech ES821 is a high-quality, aftermarket engine camshaft designed to enhance performance in select Buick, Oldsmobile, and Pontiac models from the late 1980s and early 1990s. Crafted from durable cast iron or billet material, this camshaft features a hydraulic lifter type, ensuring smooth operation and longevity. The ES821 offers an exhaust valve lift of .250 inches with a factory rocker arm ratio of .430 and an intake valve lift of .404 inches with the same rocker arm ratio, optimizing airflow for improved engine efficiency. It provides an exhaust duration at .050 inch lift of 214 degrees and an intake duration of 203 degrees, contributing to better power delivery and throttle response at various RPM ranges. This camshaft is engineered specifically for engines with factory specifications, making it an ideal choice for rebuilders seeking reliable performance upgrades. The part is compatible with a range of vehicles including Buick Skyhawk, Oldsmobile Firenza, and Pontiac Sunbird from model years 1987 to 1991, ensuring a versatile fit for classic engine rebuild projects. Enginetech has been a family-owned and operated company since 1982, committed to delivering high-quality engine parts and exceptional customer service. Their parts are designed specifically for engine rebuilders, guaranteeing precise fitment and performance. The ES821 camshaft is a perfect solution for enthusiasts aiming to restore or boost the performance of their classic vehicles with a trusted brand known for quality and durability. Whether you're replacing worn-out components or seeking a performance upgrade, this camshaft provides the reliability and performance you need for a successful rebuild or restoration project.

Features:

• Lifter Type: Hydraulics for smooth operation and durability

• Exhaust Valve Lift: .250 inches for optimized airflow

• Cam Type: S (standard profile for reliable performance)

• Exhaust Valve Lift with Factory Rocker Arm Ratio: .430 inches

• Intake Valve Lift with Factory Rocker Arm Ratio: .404 inches

• Exhaust Duration at .050 inch Lift: 214 degrees for better power curve

• Intake Duration at .050 inch Lift: 203 degrees for efficient airflow

Fits Following Models:
1987 Buick Skyhawk
1987 Oldsmobile Firenza
1987 Pontiac Sunbird
1988 Buick Skyhawk
1988 Oldsmobile Firenza
1988 Pontiac Sunbird
1989 Pontiac LeMans
1989 Pontiac Sunbird
1990 Pontiac LeMans
1990 Pontiac Sunbird
1991 Pontiac Sunbird