Want to add some boost to your new Whipple?? Then you'll need one of these Whipple made supercharger pulleys. Please specify which size pulley you want when ordering. (Pulley Size/Boost Chart Below)
PULLEY SIZE VS. BOOST |
SC Pulley | 7.5" Crank (stock) |
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| Boost | Ratio |
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3.50" | 13.0 | 2.14 |
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3.25" | 15.0 | 2.31 |
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3.00" | 17.0 | 2.50 |
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2.75" | 19.0 | 2.73 |
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