anyon have any adivse on some aftermarket parts i would need to buy im upgrading to a holley street warrior carb on my 73 delta 88 with the 455 just need some help on some parts i would need

 

I deleted your posts in the other unrelated threads. What intake manifold do you have? If its stock then you'll need an adapter or another manifold that accepts a square bore carb. In addition you'll have to adapt the linkage and possibly setup an electric or manual choke.