Weiand 177 Supercharging: How Much Boost IS TOO MUCH?!

Learn the proper way to pick a blower pulley combination that's right for your application. Maximize horsepower while staying within the safe parameters of your unique engine combination. Learn how to make sense of all that blower talk in the Weiand instruction manual. Pick the right camshaft Pick the right carb. Engine combination: Supercharger: Weiand 177 Upper Pulley: 3.48" Lower Pulley: 6.00" Engine: SBC 400 Heads: Stock Cam: Edelbrock Performer 400 Exhaust: Aftermarket headers and 3.00" dual exhaust Comp: 8.5 - 8.8:1? Pistons: Forged Rods: Stock Crank: Stock Cast