Over the course of hot rodding, one of the more debatable upgrades has been swapping camshafts--especially in modular engines. Given the Two-Valve's complexity and cost of buying two camshafts, the ...

1. Overcamming by selecting too much lift and duration for the application. 2. Selecting a cam for the wrong rpm range; i.e., using a high-rpm grind in a low and medium-speed street engine. 3. Failure ...

Since we last visited the project, Autowave, in Huntington Beach, Calif., had a chance to get the Type S K20A2 cylinder head freshened and mated to a K24 block. Remember that the 2.4-liter bottom end ...