2016 Cadillac 6.2L Caprice 6.0L GMC 5.3L All types of transmissions are available, factory or rebuilt, with a 6-month warranty. We offer conversion of 4-speed transmissions to 6-speed with warranty. We offer modifications to 4-speed or 6-speed transmissions with performance clutches. We offer DoD deletion, Z-R1 package with Melling oil pump. All types of camshafts are available: Stage 1, Stage 2, Stage 3, Stage 4. We offer conversion from 2007 models to 2013 to 2016. We offer engine installation with programming and warranty.