Stock specs. .477 valve lift, 310 degrees duration (228 degrees at .050 inch), .018 valve lash hot, lobe center 108 degrees intake, 120 degrees exhaust, 82 degrees overlap. Factory specs show the duration at 290 degrees but the manufacturer lists this as a replacement. Includes dowel pin. See 378189-S for timing gear dowel pin.
Ford Mustang and Shelby Years:
1964 1/2 (64 1/2), 1965 (65), 1966 (66), 1967 (67), 1969 (69), 1970 (70)
Above years shown are used for searches and are not application listings.
Mercury Cougar Years:
1969 (69), 1970 (70)
Above years shown are used for searches and are not application listings.
Ford Fairlane and Ranchero Years:
1964 (64), 1965 (65)
Above years shown are used for searches and are not application listings.
NPD Part Number : 6250-2 Manufacturer Reference #'s: E-811-S, C3OZ-6250-C, D0ZZ-6250-A
1965-1967 MUSTANG 289 HIPO
1969-1970 MUSTANG BOSS 302
1969-1970 COUGAR ELIMINATOR, BOSS 302
1964-1965 FAIRLANE 289 HIPO
WARNING: This product can expose you to chemicals including lead and DEHP, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
In Stock!
