Quote Originally Posted by NTFDAY View Post
Solid state is greatly more precise than points, so the answer is no.
Thank you.. the aftermarket distributor I have is definitely too lose in the block. Without the clamp holding it down, it can shake side to side quite a lot in the block where my old points Delco does not.

Back to my original question....

will a Delco HEI out of a 1977 Chevy Corvette / Camaro 350 fit correctly into my Mark IV 454 block ? are the length and diameter and the oil slot near the drive gear in the correct location ?

I will have to find a melonized gear for it as I'm running a Crane hydraulic roller cam