With the Paxton set-up it ran OK. It ran 12.3 - 12.6 's 108 - 112 MPH.
I had it blowing through 3 48MM DCOE Webers.
I could never get the boost I wanted because of the planitary ball drive setup,it would slip @ the upper boost pressures,8-10 max. psi
I sold the complete set-up to some guy on ebay that lives in Australia.
I had plenty of room for it in my 69 Camaro also.
Here is a pic of the race compressor wheel.
MBHD