The Enginetech ES707 New Premium Engine Camshaft is designed to enhance the performance of your classic Buick and Pontiac V8 engines. Crafted from durable cast iron or billet material, this camshaft features a hydraulic lifter type for smooth operation and longevity. The camshaft's specifications include an exhaust valve lift of .250 inches and an intake valve lift of .399 inches with factory rocker arm ratios, ensuring optimal engine breathing. It provides an exhaust duration at .050 inch lift of 200 degrees and an intake duration of 187 degrees, contributing to improved power and efficiency across your engine's RPM range.
This camshaft is a perfect upgrade for vehicles such as the 1977-1983 Buick Electra and Buick Century models, as well as the 1977 and 1978 Pontiac Grand Safari. Its design supports factory specifications while offering better performance characteristics, making it suitable for engine rebuilders seeking reliable components. Enginetech's commitment to quality and customer service ensures that this part meets high standards for fitment and durability.
Installation of the ES707 camshaft can help restore or boost your engine's power output, making it an excellent choice for rebuild projects, restorations, or performance upgrades. Whether you're working on a vintage daily driver or a restoration project, this camshaft offers the right balance of performance and reliability. Trust Enginetech, a family-owned company with decades of experience, to provide parts engineered specifically for engine rebuilders who demand quality and consistency in every component.

Features:

• Lifter Type: Hydraulic for smooth operation and durability

• Exhaust Valve Lift: .250 inches for efficient exhaust flow

• Cam Type: Standard for reliable performance

• Exhaust Valve Lift with Factory Rocker Arm Ratio: .400 inches for enhanced exhaust flow

• Intake Valve Lift with Factory Rocker Arm Ratio: .399 inches for improved intake breathing

• Exhaust Duration at .050 inch Lift: 200 degrees for optimal exhaust scavenging

• Intake Duration at .050 inch Lift: 187 degrees for better airflow and power

Fits Following Models:
1977 Buick Century
1977 Buick Electra
1977 Buick Estate Wagon
1977 Buick LeSabre
1977 Buick Regal
1977 Buick Riviera
1977 Buick Skylark
1977 Cadillac Seville
1977 Oldsmobile 98
1977 Oldsmobile Custom Cruiser
1977 Oldsmobile Cutlass
1977 Oldsmobile Cutlass Salon
1977 Oldsmobile Cutlass Supreme
1977 Oldsmobile Delta 88
1977 Oldsmobile Omega
1977 Oldsmobile Toronado
1977 Pontiac Bonneville
1977 Pontiac Catalina
1977 Pontiac Firebird
1977 Pontiac Grand LeMans
1977 Pontiac Grand Prix
1977 Pontiac Grand Safari
1977 Pontiac LeMans
1978 Buick Electra
1978 Buick Estate Wagon
1978 Buick LeSabre
1978 Buick Riviera
1978 Cadillac Seville
1978 Oldsmobile 98
1978 Oldsmobile Custom Cruiser
1978 Oldsmobile Delta 88
1978 Oldsmobile Toronado
1978 Pontiac Bonneville
1978 Pontiac Catalina
1978 Pontiac Firebird
1978 Pontiac Grand Safari
1979 Buick Electra
1979 Buick Estate Wagon
1979 Buick LeSabre
1979 Buick Riviera
1979 Cadillac Eldorado
1979 Cadillac Seville
1979 Oldsmobile 98
1979 Oldsmobile Custom Cruiser
1979 Oldsmobile Cutlass
1979 Oldsmobile Cutlass Calais
1979 Oldsmobile Cutlass Salon
1979 Oldsmobile Cutlass Supreme
1979 Oldsmobile Delta 88
1979 Oldsmobile Toronado
1979 Pontiac Bonneville
1979 Pontiac Catalina
1979 Pontiac Firebird
1980 Buick Electra
1980 Buick Estate Wagon
1980 Buick LeSabre
1980 Buick Riviera
1980 Cadillac Eldorado
1980 Cadillac Seville
1980 Oldsmobile 98
1980 Oldsmobile Custom Cruiser
1980 Oldsmobile Cutlass
1980 Oldsmobile Cutlass Calais
1980 Oldsmobile Cutlass Cruiser
1980 Oldsmobile Cutlass Supreme
1980 Oldsmobile Delta 88
1980 Oldsmobile Toronado
1981 Buick Electra
1981 Buick Estate Wagon
1981 Buick LeSabre
1981 Buick Riviera
1981 Oldsmobile 98
1981 Oldsmobile Custom Cruiser
1981 Oldsmobile Cutlass Cruiser
1981 Oldsmobile Delta 88
1981 Oldsmobile Toronado
1981 Pontiac Bonneville
1981 Pontiac Catalina
1982 Buick Electra
1982 Buick Estate Wagon
1982 Buick LeSabre
1982 Buick Riviera
1982 Oldsmobile 98
1982 Oldsmobile Custom Cruiser
1982 Oldsmobile Cutlass Calais
1982 Oldsmobile Cutlass Cruiser
1982 Oldsmobile Cutlass Supreme
1982 Oldsmobile Delta 88
1982 Oldsmobile Toronado
1983 Buick Electra
1983 Buick Estate Wagon
1983 Buick LeSabre
1983 Buick Riviera
1983 Oldsmobile 98
1983 Oldsmobile Custom Cruiser
1983 Oldsmobile Cutlass Calais
1983 Oldsmobile Cutlass Cruiser
1983 Oldsmobile Cutlass Supreme
1983 Oldsmobile Delta 88
1983 Oldsmobile Toronado
1984 Buick Electra
1984 Buick LeSabre
1984 Buick Riviera
1984 Oldsmobile 98
1984 Oldsmobile Custom Cruiser
1984 Oldsmobile Cutlass Calais
1984 Oldsmobile Cutlass Supreme
1984 Oldsmobile Delta 88
1984 Oldsmobile Toronado