Plenty of us have had an opportunity to rebuild an engine, and of course, we often opt to “upgrade” the camshaft. The camshaft lobe duration and lift greatly influence the engine’s operation and performance. In conjunction with an aftermarket camshaft, adding better flowing heads, increased compression, enhanced airflow from headers and a more efficient intake, and a larger carburetor (or throttle body), the engine’s ignition timing requirements will significantly differ from the factory specs.

Read the whole story at Mopar Connection Magazine HERE: