Originally Posted by wmeabates
Zip,I have a set of both Comp and Red Zone sbc lifters.The comp tie bar will come off by turning the lifter 90 deg and just removing it,The Isky looks like you would have to grind the flatened end of the bolt and then remove it with an allen.The comps all the way spred apart are 1.700 centers on the tie bar button head bolts.If another masurement will help let me know.Bill
Thanks i got it worked out, funny thing these lifters only spread 1.625. According to comp cam website there is one block that has 1.525 lifter bore ctrs. although i don't know which blk that is. I'll just get a new set of tie bars and move them.
Zip.