* Year and Model of Camaro: Engines vary significantly across Camaro generations (1st gen, 2nd gen, etc.) and even within those generations (e.g., a base V6 will be far cheaper than a high-performance LS7). The availability of parts and their cost will also differ.
* Engine Type (V6, V8, etc.): V8s are generally more expensive to rebuild than V6s due to more parts and potentially more complex machining requirements.
* Extent of the Rebuild: A "top-end" rebuild (heads, valves, etc.) is far cheaper than a complete rebuild (bottom end included, crankshaft, bearings, etc.). A simple repair might be even cheaper.
* Parts Used: Using OEM (Original Equipment Manufacturer) parts will be significantly more expensive than aftermarket parts. The quality of aftermarket parts also varies greatly.
* Labor Costs: Labor rates vary dramatically by location and shop. A specialized performance shop will charge more than a general mechanic.
* Condition of the Engine: The more damage there is, the more parts will need replacing and the more expensive the rebuild will become.
Rough Estimates (USD):
* Simple Repair (e.g., head gasket replacement): $500 - $2,000+
* Top-End Rebuild (V6): $1,500 - $4,000+
* Top-End Rebuild (V8): $2,500 - $7,000+
* Complete Engine Rebuild (V6): $3,000 - $8,000+
* Complete Engine Rebuild (V8): $5,000 - $15,000+
These are extremely broad ranges. To get an accurate estimate, you must contact a reputable mechanic or engine rebuilding shop in your area, providing them with the specific year, model, and engine of your Camaro, along with a description of the problems you're experiencing. They can then inspect the engine and provide a detailed quote. Getting multiple quotes is always recommended. Consider also the cost of any supporting components that might need replacing while the engine is out.