Swap Block Mock Up Gen I SBC Engine Block GF-EJ-SBC-DIY bellhousings 4 V8 1968 - 1973

4 V8 1968 - 1973 GMC C35/C3500 Pickup 307/5 V8 1969 - 1974 GMC C35/C3500 Pickup 350/5

Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 52271

) Straight Outlet Attachment Weld-On Subtitle Federal / EPA Compliant Body Width (In

Year Make Model Submodel Engine Size 2019 Audi S5 Premium 3L V6 2019 Audi S4 Premium 3L V6 2018 - 2019 Audi S4 Premium Plus 3L V6 2018 - 2019 Audi S5 Prestige 3L V6 2018 - 2019 Audi S5 Premium Plus 3L V6 2018 - 2019 Audi S4 Prestige 3L V6 2018 - 2020 Audi S5 Sportback Prestige 3L V6 2018 - 2020 Audi S5 Sportback Premium Plus 3L V6

8 L6 1975 - 1980 Chevrolet K20 400/6

Swap Block Mock Up Gen I SBC Engine Block GF-EJ-SBC-DIY bellhousings 4 V8 1968 - 1973The ORIGINAL Lightweight Steel SBC Swap Block?? Engine: GEN I SBC; 4. 3L, 4. 4L, 4. 6L, 5. 0L, 5. 4L, 5. 7L, 6. 6L, 265, 267, 283, 302, 305, 327, 350, 400 Years: 1955 1991 Our patent pending Swap Block uses our unique tab and slot design to provide accurate mounting positions of engine accessories and bolt ons. This distinctive design is lightweight and comes disassembled for ease of shipping and storage. Precision formed returns on all weight bearing