1967-1969 F-Body TH400 & 1968-1974 X-Body Crossmember RCF1-400 hooker-headers Inlet Fitting Thread Diameter: ORB

Inlet Fitting Thread Diameter: ORB -10

3 V8 1976 - 1979 Chevrolet Nova   305/5 V8 1976 - 1979 Chevrolet Nova   350/5

Direct-Fit Converter for 02-95 Crown Victoria 4

Mercury Mountaineer (2006-2010)

1967-1969 F-Body TH400 & 1968-1974 X-Body Crossmember RCF1-400 hooker-headers Inlet Fitting Thread Diameter: ORBFits Models: GM F and X Body Models: Camaro, Nova, Formula 400, Trans Am, Firebird, Ventura, Omega, Apollo, Chevy II. Fits Years: 67 69 F Body, 68 74 X Body This crossmember fits both SBC and BBC engines for the 67 69 F Body and 68 74 X Body. Fits Transmissions: TH400 Short Tail, TH375, 2004R We recommend a polyurethane transmission mount. The? GMTM? is sold separately. For the 1967 1969 F Body and 1968 1974 X Body frames, the distance between the