Originally Posted by 39 chev
I have been putting gmc blowers on stock chevy engines for 30 years.You will have no problems if you dont push it too hard.I currently have a stock rebuilt(by me) 350 with a 6-71 blower in my 39 chevy coupe.I am running it underdriven and run it on regular pump gas.I am building a 24 T-bucket right now with a stock Targetmaster 350 and a 4-71 blower set up at crank speed.I have put many street miles on this set-up,even pulling a pop-up camper for long road trips. Wer'e not talking Pro-Mod racing here,if you drive sensibly you will get lots of fun with this setup. get it on the road and enjoy it!!!
have you ever done anything with some of the old detroit 4-53 blowers? thanks for all the thoughts everybody, its been a huge help