Chevy Blazer 4x4

Got questions? We’ve got the answers—the Summit Racing tech department tackles your automotive-related conundrums. This week, we’re looking at ways to make 400 horsepower from a Chevy 350 engine–and whether it’s the right option for a Blazer 4×4. R.Q. • Indianapolis, IN Q:  I need some advice on putting together a 400-horsepower Chevy 350. The