* Cab Size: The 2006 Silverado came in regular cab, extended cab, and crew cab versions. This affects the engine bay space.
* Trim Levels: The 2006 Silverado had various trim levels (Work Truck, LS, LT, etc.) Each could have different engine options.
* Engine Size: The 2006 Silverado offered a range of V6 and V8 engines. Knowing the original engine size will help determine compatible swaps.
To figure out which engines will fit your Silverado, you'll need to provide:
1. Cab size: Regular Cab, Extended Cab, or Crew Cab
2. Trim level: Work Truck, LS, LT, etc.
3. Original engine: If you know the size (4.3L V6, 4.8L V8, 5.3L V8, or 6.0L V8), that helps narrow it down.
Once you provide that information, I can give you a list of compatible engines for your specific 2006 Chevy Silverado.
Remember:
* Swapping engines can be complex: You'll need to consider things like engine mounts, transmission compatibility, wiring harnesses, and more.
* Consult a mechanic: It's always best to consult with a qualified mechanic before attempting any major engine swap.