1967-1969 F-Body 4L80 & 1968-1974 X-Body Crossmember RCF1-4L80 exhaust-systems 875 Mounting Hardware Included No

875 Mounting Hardware Included No Heat Shield Attached No Inlet Attachment Bolt-On Main Piping Diameter (In

5 V8 1964 Ford F-250 262/4

8L V6 1981 - 1984 Chevrolet El Camino Conquista 231/3

7 V8 1987 Chevrolet R10 305/5 V8 1987 Chevrolet R10 379/6

8L V6 1977 - 1981 Chevrolet C10 Cheyenne 305/5

1967-1969 F-Body 4L80 & 1968-1974 X-Body Crossmember RCF1-4L80 exhaust-systems 875 Mounting Hardware Included NoFits 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: 4L80E, 4L85E 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 crossmember frame