Your Z is likely the 390/300, good reliable cruiser, iron intake, 4100 autolite 1.12 4bbl, flat log exhaust. The P=390/330 Gonkulates to about 315-320hp depending on the year. Late 64 and 65 had flat iron exhaust as they ran out of the branch "shorty" iron during 64 and it didnt fit in 65 anyway. P=390/330, small solid cam, branch exhaust Z=390/401, 3x2v Holleys, most or all in the trunk & dealer install. Z=390/375, Holley600cfm, alum intake, solid cam, good heads, branch exhaust. Gonkulator says about 290hp realġ961 my understanding was a bit special, Z-code was used for The source of the information below is the National Highway Transportation Safety Administration (NHTSA), which maintains TSBs for vehicles sold in the United States. Your path: TSB Home > 1989 > 1989 Ford > 1989 Ford F150 The following TSB(s) may apply to your 1989 Ford F150. Z=390/300 63-64 at ~10.5cr w/ hi altitude heads. 1989 Ford F150 Technical Service Bulletins. I was told it had 330 hp from the factory Is this true? Any other info on a Z code 390? Should it be a4 barrel?Z=390/300 61-63 at 9.6cr (slight dish) Gonkulator says about 280hp real Looking into purchasing a'61 Ford with a"Z" code 390.
0 Comments
Leave a Reply. |