Quick view BD Diesel BD Diesel Stage 5 Duramax Allison Transmission/Converter Package - 06-07 Chevy LBZ 4WD - 1064734BM Compare $6,530.99 When you purchase a BD Transmission and Torque Converter package, you are getting a matched set that has been dyno tested together for ultimate performance, and reliability. Every transmission comes with BD's own Heavy Duty pan that adds extra fluid... Add to Cart Add to Cart