Peace, mercy, and blessings of God be upon you. All American car engines are available: Caprice, Impala, Cruze, GMC, Camaro, with a 6-month warranty. Wiring harness insulation with a 6-month warranty. Conversion from V6 to V8 is available. Transmissions are available with a 6-month warranty. Conversion of transmission from 4 speeds to 6 speeds. 0550147077