It has a stock 4bbl. intake,and also a Comp cam. but just a mild one.I have an RPM air-gap on my other car.I,m just gonna get it running for now,next winter it will be coming out to get stroked and some Eddy heads.I mostly building to be my race car,so I don,t have to beat up my other car.As long as I,m working with no more layoffs?I,m just trying with parts I have layin around in my garage.