The Enginetech ES667 is a replacement hydraulic engine camshaft for 1970-1982 Ford/Lincoln/Mercury 5.8L/6.6L engines.
Camshaft Specifications
| Part Number | ES667 |
| Camshaft Type | Hydraulic |
| Duration @ .050" Intake | 192 degrees |
| Duration @ .050" Exhaust | 198 degrees |
| Valve Lift Intake | .428" |
| Valve Lift Exhaust | .432" |
| Lobe Lift | .250" |
| Cross-References | Elgin:E-580-S, Melling:SYB-21, Melling:SYB-27, Melling:SYB-28, FEL-PRO:CS-667 |
Vehicle Fitment
- 1970 Ford Fairlane 5.8L 351ci V8 OHV [VIN:H]
- 1970 Ford Fairlane 5.8L 351ci V8 OHV [VIN:M]
- 1970 Ford Falcon 5.8L 351ci V8 OHV [VIN:H]
- 1970 Ford Falcon 5.8L 351ci V8 OHV [VIN:M]
- 1970-1971 Ford Mustang 5.8L 351ci V8 OHV [VIN:M]
- 1970-1971 Mercury Cyclone 5.8L 351ci V8 OHV [VIN:H]
- 1970-1971 Mercury Cyclone 5.8L 351ci V8 OHV [VIN:M]
- 1970-1972 Ford Custom 5.8L 351ci V8 OHV [VIN:H]
- 1970-1973 Ford Mustang 5.8L 351ci V8 OHV [VIN:H]
- 1970-1974 Ford Country Sedan 5.8L 351ci V8 OHV
- 1970-1974 Ford Country Squire 5.8L 351ci V8 OHV
- 1970-1974 Ford Custom 500 5.8L 351ci V8 OHV
- 1970-1974 Ford Galaxie 500 5.8L 351ci V8
- 1970-1974 Ford Galaxie 500 5.8L 351ci V8 OHV
- 1970-1974 Ford LTD 5.8L 351ci V8 OHV
- 1970-1974 Ford Ranch Wagon 5.8L 351ci V8
- 1970-1974 Ford Ranch Wagon 5.8L 351ci V8 OHV
- 1970-1974 Ford Torino 5.8L 351ci V8 OHV
- 1970-1974 Mercury Colony Park 5.8L 351ci V8 OHV
- 1970-1974 Mercury Cougar 5.8L 351ci V8 OHV
- 1970-1974 Mercury Marquis 5.8L 351ci V8 OHV
- 1970-1974 Mercury Montego 5.8L 351ci V8
- 1970-1974 Mercury Montego 5.8L 351ci V8 OHV
- 1970-1974 Mercury Monterey 5.8L 351ci V8 OHV
- 1971-1972 Ford Custom 6.6L 400ci V8 OHV [VIN:S]
- 1971-1973 Mercury Colony Park 5.8L 351ci V8
- 1971-1973 Mercury Marquis 5.8L 351ci V8
- 1971-1973 Mercury Monterey 5.8L 351ci V8
- 1971-1974 Ford Country Squire 6.6L 400ci V8 OHV [VIN:S]
- 1971-1974 Ford Galaxie 500 6.6L 400ci V8 OHV [VIN:S]
- 1971-1974 Ford Ranch Wagon 6.6L 400ci V8 OHV [VIN:S]
- 1971-1974 Mercury Colony Park 6.6L 400ci V8 OHV [VIN:S]
- 1971-1974 Mercury Monterey 6.6L 400ci V8 OHV [VIN:S]
- 1971-1974, 1977-1978 Ford Thunderbird 6.6L 400ci V8 OHV [VIN:S]
- 1971-1977 Ford Custom 500 6.6L 400ci V8 OHV [VIN:S]
- 1971-1978 Ford LTD 6.6L 400ci V8 OHV [VIN:S]
- 1971-1978 Mercury Marquis 6.6L 400ci V8 OHV [VIN:S]
- 1972-1976 Ford Gran Torino 5.8L 351ci V8 OHV [VIN:H]
- 1972-1976 Ford Gran Torino 6.6L 400ci V8 OHV [VIN:S]
- 1972-1976 Ford Torino 6.6L 400ci V8 OHV [VIN:S]
- 1972-1976 Mercury Montego 6.6L 400ci V8 OHV [VIN:S]
- 1973 Ford Gran Torino 5.8L 351ci V8 [VIN:H]
- 1973-1978 Mercury Cougar 6.6L 400ci V8 OHV [VIN:S]
- 1975-1976 Ford Elite 5.8L 351ci V8 OHV [VIN:H]
- 1975-1976 Ford Elite 6.6L 400ci V8 OHV [VIN:S]
- 1975-1976 Ford Torino 5.8L 351ci V8 OHV [VIN:H]
- 1975-1976 Mercury Montego 5.8L 351ci V8 OHV [VIN:H]
- 1975-1977 Ford Custom 500 5.8L 351ci V8 OHV [VIN:H]
- 1975-1978 Ford LTD 5.8L 351ci V8 OHV [VIN:H]
- 1975-1978 Mercury Grand Marquis 6.6L 400ci V8 OHV [VIN:S]
- 1975-1979 Ford Ranchero 5.8L 351ci V8 OHV [VIN:H]
- 1975-1979 Mercury Cougar 5.8L 351ci V8 OHV [VIN:H]
- 1977 Ford P-500 6.6L 400ci V8 OHV [VIN:S]
- 1977-1978 Ford LTD II 6.6L 400ci V8 OHV [VIN:S]
- 1977-1978 Ford Ranchero 6.6L 400ci V8 OHV [VIN:S]
- 1977-1979 Ford F-100 5.8L 351ci V8 OHV [VIN:H]
- 1977-1979 Ford F-100 6.6L 400ci V8 OHV [VIN:S]
- 1977-1979 Ford F-150 5.8L 351ci V8 OHV [VIN:H]
- 1977-1979 Ford F-150 6.6L 400ci V8 OHV [VIN:S]
- 1977-1979 Ford F-250 5.8L 351ci V8 OHV [VIN:H]
- ...and 26 additional applications
Enginetech replacement camshafts are manufactured to OEM specifications
to restore proper valve timing, lift, and duration to worn or damaged engines. Each
camshaft is ground to original profiles and hardened for durability. Always install a
new timing set and replace all lifters when replacing a camshaft - reusing worn lifters
on a new cam lobe will cause rapid wear and premature failure. Use the specified follower
type (flat or roller) as noted. Enginetech offers complementary components including
timing sets, lifters, and complete engine rebuild kits. Verify part fitment by year,
make, model, and engine displacement before ordering.
WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer, birth defects, or other reproductive harm.