Hey guys ... my 305 took a dive, and I scored on a bare 350 block for almost nothing. It`s a 638 2 bolt casting with roller cam and fuel pump provisions. Here`s my dilemma. This is the 1st time I am building a roller cam SBC. I came up on an 89 L98 cam ( from an Iroc Z ). To my surprise,it has a fuel pump eccentric. I have searched the web,and got all kinds of do`s and dont`s. I would like to know what kind of fuel pump push rod to use. Can I use a regular one or do I have to use the brass tipped one. I am on a budget,so I was planning on salvaging as much as I can from the 305. As far as the distributor gear, I also came up on a melonized gear from an L31 Vortec ( hope it fits the old school HEI). Any info/opinions would be appreciated.