BLOWER HOW-TO supercharger 3-71 4-71 6-71 6v71 6v92 8v71 8v92 Drag race

COVERS ALL DETROIT 3-71 4-71 6-71 inline AND V SERIES 8v71 OR 8v92 6v71 6v92. is this a 71 series or 92?. big bore or small bore???. Modifications to convert your diesel Blower over to gas. lots of pictures will help ID your blower.