What are the cam specs for a 71 350 came from a Monte Carlo?

The 1971 Chevrolet Monte Carlo with a 350 engine typically featured a camshaft with a duration of about 204° at .050" lift and a lift of approximately .420". This engine was part of the GM's small-block family and was designed for a balance of performance and drivability. Specific cam specs can vary based on engine options and modifications, so it's always best to check the engine's build or service manual for the exact specifications.