Have you looked at the new MSD Atomic efi?
http://www.atomicefi.com/
Looks like it may be easy to hide under a dropped base air cleaner.
<div class="ubbcode-block"><div class="ubbcode-header">Originally Posted By: EZ Nova</div><div class="ubbcode-body">Funny, no one on here has mentioned Carter/Edelbrock carbs? For more :street" orientated driving they would be my first choice as we have had a number of them and worked very well and wasn't that hard to set-up.
On my ZL-1 deal I'm going twin throttle bodies and EFI so I can go from the TR2-X to Holley strip Dom. intake to 3933198 and just put in a different program. Even looking at "stacked" injection with the EFI conversion just to play with. </div></div>