any one with a big bore in there 400ex could tell me if u like it or not iam think bout getting 426 stage 2 cam new exhuast kn filter wut else could i get to make it faster

 

Im in the process of building mine from the ground up. I'm doing stroker big bore and a stage 3 cam with a 450r carb bigger valves full exhaust custom porting and who knows what else. Goal is to walk all my buddies semi-built 450's