summit carbs
I've got one of those Holleys (as a DP). It's a 600 that i've had for at least 15 years, it's never had a kit through it in that time. It seems to work well on everything. At the moment it's on a 361 big block, but ive had it on small block and six cylinders and it's been great. I love that they can sit on a shelf for years and you can bolt them on and they still work.