Screw Blower Info/Repairs/Upgrades
200H M -- 206mm Billet Rotor -- Marine or offshore blower originally manufactured and set up for gas boat racing C -- driven rotor lobe thickness .483" - .485" - 476 cu.in. per/rev or 7.616 liters per/rev ---> 210mm rotors D -- driven rotor lobe thickness .594" - .596" - 422 cu.in.per/rev or 6.752 liters per/rev ---> 206mm rotors Whipple 601 cu.in x 1.60 or 60% = 961.6 (1.2% advantage in swept volume however just as before based on the math 9.8 liters or 612.5 x 1.60 = 980 (3.2% advantage in swept volume) |
Weld Replace Inlet |
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Short Shaft Info |
![]() short shaft single bearing Case |
![]() Long shaft double bearing Case |
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![]() and of course you can get a billet version. |
PSI Delamination - Male rotor is made from many small sheets glued together and will move if stressed enough |
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