When you assemble a "Pontiac" with a "Chevy Engine Builder" they do not know what a Camshaft Retention Plate is! Now let's get down to the facts here! I have been nice to thousands of people and allowed them to get educated for free! I figured there might be at least 1 "Stand Up" person who would at least thank me! TRUTH IS, NOT ONE! Gosh, wish I could type the rest!