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Superior Airflow Technologies

4150 Carb Hats/  4500 Carb Hats/  Hat Spacers/  Blow Thru Carburetors/  Customer Rides/  Dyno Sheets/  Misc. Videos/  Links

"I am so pleased with this product!  By simply swapping from the "stock" hat that came with my P600B to the Extreme Velocity hat, I gained 31 horsepower and 20 ft/lbs of torque!  The power gain is something you can really feel in the seat of your pants and the swap took only minutes.
                                                                                  -Rick Z"

1979 Chevy Malibu - Rick Zwieg

• 400ci, .030" over
• ATI Procharger P600
• Crane Hydraulic Cam
• Vortech Cylinder Heads
• 1 7/8" Headers
• 3" Exhaust
• Turbo 350 transmission with 3000RPM stall
• 3.73 Gears
• Holley 650 Mechanical Secondary
• Dual Plane Intake

Click here to view the dyno sheet