The Enginetech ES666 is a high-quality premium engine camshaft designed for classic Ford and Mercury vehicles, including models like the Ford Mustang II, Mercury Capri, and Ford Courier from the 1970s and early 1980s. Crafted with precision and durability in mind, this camshaft features a cast iron or billet construction that ensures long-lasting performance under demanding conditions. Its specifications include a hydrolift type lifter, intake and exhaust valve lifts of .399 inches with factory rocker arm ratios, and an exhaust and intake duration of 196 degrees at .050 inch lift, providing optimized airflow for improved engine efficiency and power output. Whether you're restoring a vintage vehicle or rebuilding an engine for performance, the ES666 offers reliable operation and excellent compatibility with a range of classic models.
Features:
Lifter Type: Hydraullic, ensuring smooth operation and reduced maintenance
Exhaust Valve Lift: .243 inches for enhanced exhaust flow
Cam Type: Standard, suitable for a variety of engine builds
Exhaust Valve Lift with Factory Rocker Arm Ratio: .399 inches for balanced performance
Intake Valve Lift with Factory Rocker Arm Ratio: .399 inches for optimal intake airflow
Exhaust Duration at .050 inch Lift: 196 degrees for efficient exhaust scavenging
Intake Duration at .050 inch Lift: 196 degrees to maximize intake charge
Engine Compatibility: Fits select Ford and Mercury models from 1974 to 1982
Fits Following Models:
1974 Ford Mustang II
1975 Ford Mustang II
1975 Ford Pinto
1975 Mercury Bobcat
1975 Mercury Capri
1976 Ford Mustang II
1976 Ford Pinto
1976 Mercury Bobcat
1976 Mercury Capri
1977 Ford Courier
1977 Ford Mustang II
1977 Ford Pinto
1977 Mercury Bobcat
1977 Mercury Capri
1978 Ford Courier
1978 Ford Mustang II
1978 Ford Pinto
1978 Mercury Bobcat
1979 Ford Courier
1979 Ford Pinto
1979 Mercury Bobcat
1979 Mercury Capri
1980 Ford Courier
1980 Ford Pinto
1980 Mercury Bobcat
1980 Mercury Capri
1981 Ford Courier
1981 Mercury Capri
1981 Mercury Cougar
1982 Ford Courier
1982 Mercury Capri
1983 Mercury Capri
1984 Mercury Capri
1985 Ford Mustang
1985 Mercury Capri
1985 Merkur XR4Ti
1986 Ford Mustang
1986 Mercury Capri
1986 Merkur XR4Ti
1987 Merkur XR4Ti
1988 Merkur XR4Ti
Features:
Lifter Type: Hyd.
Exhaust Valve Lift: .243
Cam Type: s
Exhaust Valve Lift With Factory Rocker Arm Ratio: .399
Intake Valve Lift With Factory Rocker Arm Ratio: .399
Exhaust Duration At .050 Inch Lift: 196
Intake Duration At .050 Inch Lift: 196
Aaiaid Part Number: BBPTES666
Part Number: ES666
Brand Aaia: BBPT
Performance Part offers a Limited Warranty to entire products to be free from defects in workmanship and material under normal service conditions for a period of 90 days whichever occurs from the original date of delivery of the good.
The warranty is not transferable, is valid to the original purchaser, and is limited to the replacement of defective products only.
This Limited Warranty does not cover labor, damage from accidents, alterations, misuse, or modifications not intended by the manufacturer, and other expenses such as towing loading fluids, oils, or car rentals.
All warranty claims must be pre-authorized and returned prepaid to Performance Part for inspection and approval.
No exchanges will be made for any product that has been damaged, misused, or improperly installed. We always recommend professional installation of our products.
The buyer assumes the risk of damage caused by improper installation.
All disputes arising from the transaction shall be resolved by a court of competent jurisdiction within Los Angeles County, California.
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