carbs
................and I also agree. I have an Edelbrock 750 on my 390 with a R4B and it was just bolt on and go. I am redoing my '72 Javelin AMX 360, also with an R4B, and just picked up an Edelbrock 600 for it. If you are shopping for one, especially the 600, I found a guy on e-bay that had a BIN for $225 NIB and apparently they had several as they have sold a few in the past by looking at their feedback. Just go on e-bay and enter 1406 (the model number for the 600cfm with electic choke). Summit and Jegs are both $260 right now with the usual "handling" charge tacked on as well.
JG
'68 AMX
'72 Javelin AMX