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I need a front black alluminum cover for my 14-71 PSI Roots blower, Were can I look other than a new one from PSI ? Thank You Joe. 302-841-7001
Looking for a standard jounal camshaft for one of my 481x's, It runs the high ratio rockers, What do you have ? Thanks Joe 302-841-7001.
Now that the stage 3 481x heads have been out for a while, Has anyone w/A supercharger switched from there stage 1 or 2 heads and see more power...
In serch of a few sleeves for one of my 481x's, C&N block,4.560 ID Bore, 4.740 OD (I have been told they are .040 oversize. C&N has 1 sleeve but I...
We run a 481x with a roots blower 47 Pounds of boost 12.1 with 63 copper head gaskets, bin running it like this for 2 years, and now boom? didnt...
How Much Compresion does the NHRA Top Alchohol guys run @ 92% overdrive ?
If you had a 12-1 compresion blower motor and put a D or C rotor screw blower how much overdrive can you run without pushing the crank out the...
We are looking for a C-Rotor screw blower, Bare prefered but will look at complete setup as well, Does not need current cert. Call, Text,or...
every thing in the head was New less then 15 passes. never over reved it. made a pass it had some smoke about 500ft checked the valve's and every...
3300 + lbs. Backhalf door car ,4.40 et. @ 170 mph., By taking it down to 2700+ lbs. what should it run w/600 lbs less weight ? Duz getting lighter...
What effect if any does cooling your alcohol do to your performance and or your tune up ? Example: 90* temp outside, fuel in your jugs are in...
Whats the best supercharger lube.?
I was looking at RCD's web site and noticed the price of belts have jumped. Is there other company's that sell 11mm , 13.9 , and 14mm blower belts ???
I have a Billet Bryant 4 1/8" crank from one of my 481x's, Bryant found 1 crack in a rod journal and 1 in a main journal, They say they can fix it...
Who has the best price on the NGK B10 ES, 100 plugs. Thanks.
Need contact number for Troy Critchley of Hammer Superchargers. Thank You. Joe Schroeder.
What is the lightest 16x16 double bead lock out there, What brand and style?
Will 1 of the lightweight lithium 16volt batteries start a screw blown AJ 481x on the crank trigger? If not how about with the layhee mag/crank...
How many years is my sfI sticker on my screw blower good for ? is it 2 or 3 years,I forget. Thanks PS. It was re-certed in june 2009.
On a 481x, Is there a notable performance gain if I were to sell off my D and went with the C ? 120% over, I'll use the same hat,pulleys,etc. I...
