High quality 3d model of Duramax Diesel 6.6L V8 Turbo Engine and Allison 1000 (MW7) Six Speed RWD Automatic Transmission for Chevrolet Silverado HD. Originally modeled in 3D Studio Max 2008. Previews rendered with V-ray. Note: Turntable preview shows the engine without transmission. HDRI map not included. 2 versions for 3ds Max included: V-ray and standard materials. Model is high resolution and perfect for close-up detailed renders. Engine available as separate product. ID: 621405 Transmission available as separate product.