No, HRD, its an old GMC roots style blower, he is topping it w/Enderle injection. Gas mileage for him is a non-issue, but I will let you know how it does, he was running a 750 Holley. Brian


My \'64\'s in the Gallery
Pictures in my Photobucket
1964 C10 Custom Cab 350/700R4
1964 Suburban 350/700R4
1979 Ford F350 4x4 400/c6