angle of backcut- ex valve
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From: Southern IL
Car: 88 GTA "Cocaine"
Engine: 350 tpi
Transmission: 700r4
Axle/Gears: 3.27
angle of backcut- ex valve
what is the best angle to use 15-30 deg
not building a race motor
just want to get some more flow
thanks
not building a race motor
just want to get some more flow
thanks
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iTrader: (2)
Joined: Mar 2003
Posts: 465
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From: Heart of Dixie
Car: 1987 Camaro Sport Coupe
Engine: 355
Transmission: 700R4
Axle/Gears: 7.5 inch 342
Re: angle of backcut- ex valve
30, If you want to do one cut. Do a three angle 15,30,45. does'nt take much longer and will help any engine.
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