4.8L - 5.3L - 6.0 - 6.2

4.8L - 5.3L - 6.0- 6.2 ECSB=extendedcab short bed ECSB=extended cab short bed CCLB= crew cab short bed etc. SCMB=standard cab medium bed CCMB=crew cab medium bed EXLB=extended cab long bed SE/CCSB Standard, Extended & Crew Cab