Fits 1963-1972 GM C10 trucks LS/LT Swap Transmission Crossmember 71222024HKR-1 transmission-mounts Keep the check engine light

Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 5561714

7L 8 1979 - 1980 GMC K1500 Sierra Grande 400/6

6 V8 1968 - 1969 Pontiac Catalina 428/7 V8 1970 - 1971 Pontiac Catalina 455/7

8/8 V 1979 - 1986 GMC C1500 Suburban 4/8 V 1977 - 1987 GMC Jimmy 3

Fits 1963-1972 GM C10 trucks LS/LT Swap Transmission Crossmember 71222024HKR-1 transmission-mounts Keep the check engine lightThis BlackHeart LS LT engine swap transmission crossmember is for 1963 1972 GM C10 trucks. It is designed specifically for use with Hooker Blackheart engine swap brackets and exhaust components to simplify your LS LT swap. Provides bolt in installation of 4L80 or TH400 transmission and up to 3" exhaust without hanging below frame rails. Features: Easy to install, bolt in Crossmember for use with 4L80 or TH400 trans Designed using CAD (computer aided