Quickly improve the performance of your vehicle's powerplant. Carb spacers lengthen the intake plenum increasing its volume, and speeding up flow.
Quadra Jet 4V to SB Chevy TBI Rear Mount. For mounting a stock 1986-95 Chevy, GM Truck or Holley TBI system to any Q-Jet, Thermoquad or Spreadbore.
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