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Weiand Pro-Street SuperCharger Kit 6503-1

Weiand Pro-Street SuperCharger Kit 6503-1
Weiand Pro-Street SuperCharger Kit 6503-1
$4,388.99 ea
NEWBackordered until 10/08/2021Out of stock at HOLLEY PERFORMANCE PRODUCTS as of 09/21/2021
Model: 4016331
Select a Vehicle or refer to the Vehicle Fitment Tab below to verify that this part fits your vehicle.
OVERSIZE 1
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[More Info]
Weiand's Pro-Street superchargers represent a significant leap in technology for obtaining substantial performance gains (25-40% over stock) while maintaining drive ability and reliability. What's more, Weiand has received a C.A.R.B. exemption covering all 1962-1968 Chevrolet passenger cars and light trucks equipped with carbureted 262-350 c.i.d. small block engines. The kits must be installed with the supplied pulleys as well as an OEM carburetor and emission controls in order to retain 50-state emissions legality. *** Will work with one or two V-belt accessory drive pulley systems. Not compatible with serpentine accessory drive systems. Short nose kits fit short water pump applications. This kit can also be used for tight clearance applications such as Street Rods.
Features:
  • Non PTFE Rotors
  • Short Nose
  • 6 Rib Pulley Drive
  • 6 in. Lower Pulley
  • 3.05 in. Upper Pulley
  • 100% Tested
  • 25-40% Gain Over Stock
Holley Performance Emission Code 3: This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles and Racing Use Only Vehicles. The following vehicles are considered Uncontrolled (Non-Emissions Controlled) Vehicles: 1965 and older U.S. manufactured California Certified vehicles/1967 and older U.S. manufactured Federally Certified vehicles/1967 and older Foreign manufactured vehicle. The following vehicles are considered Racing Use Only Vehicles: Racing Use Only Vehicles are vehicles that are used exclusively for competition and that are not registered and that may never be used on the street. WARNING: It is against the law to install this part on an Emissions Controlled Vehicle. The following vehicles are considered Emissions Controlled Vehicles: 1966 and newer U.S. manufactured California Certified vehicles/1968 and newer U.S. manufactured Federally Certified vehicles/1968 and newer Foreign manufactured vehicle
Installation Notes:
Will work with one or two V-belt accesory drive pulley systems. Not compatible with serpentine accesory drive systems. Short nose kits fit short water pump applications. This kit can also be used for tight clearance applications such as Street Rods.

About Weiand

To make more power you have to get more air into your engine. Look to Weiand as your power source, or partner with products from other Holley companies, to give you even more power.

Downloads:

Download Name File Size
w537rev.pdf82.77KB
199r10244-1.pdf597.42KB
techlibrary_supercharger_tech_info.pdf114.59KB

Videos:

Vehicle Fitment:

The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.
Make Model Years Engine Fitment Notes
Chevrolet Chevelle 1964 5.3L / 327 / V8
4.6L / 283 / V8
142 Blower; Short Nose; 6-Rib Drive Belt; Inc. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Thermostat Housing/Hardware.; Satin
Does Not Fit If Originally Equipped W/Four V-Belts~For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~Not Compatible with Serpentine Accessory Drive Systems
Chevrolet Chevelle 1965 5.3L / 327 / V8
4.6L / 283 / V8
5.4L / 327 / V8
142 Blower; Short Nose; 6-Rib Drive Belt; Inc. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Thermostat Housing/Hardware.; Satin
Does Not Fit If Originally Equipped W/Four V-Belts~For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~Not Compatible with Serpentine Accessory Drive Systems
Chevrolet Chevelle 1966 5.3L / 327 / V8
4.6L / 283 / V8
142 Blower; Short Nose; 6-Rib Drive Belt; Inc. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Thermostat Housing/Hardware.; Satin
Does Not Fit If Originally Equipped W/Four V-Belts~For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~Not Compatible with Serpentine Accessory Drive Systems
Chevrolet Chevelle 1967 5.3L / 327 / V8
4.6L / 283 / V8
5.4L / 327 / V8
142 Blower; Short Nose; 6-Rib Drive Belt; Inc. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Thermostat Housing/Hardware.; Satin
Does Not Fit If Originally Equipped W/Four V-Belts~For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~Not Compatible with Serpentine Accessory Drive Systems
Chevrolet Chevelle 1968 5.3L / 327 / V8
5.0L / 307 / V8
5.4L / 327 / V8
142 Blower; Short Nose; 6-Rib Drive Belt; Inc. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Thermostat Housing/Hardware.; Satin
Does Not Fit If Originally Equipped W/Four V-Belts~For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~Not Compatible with Serpentine Accessory Drive Systems
Chevrolet El Camino 1964 5.3L / 327 / V8
4.6L / 283 / V8
142 Blower; Short Nose; 6-Rib Drive Belt; Inc. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Thermostat Housing/Hardware.; Satin
Does Not Fit If Originally Equipped W/Four V-Belts~For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~Not Compatible with Serpentine Accessory Drive Systems
Chevrolet El Camino 1965 5.3L / 327 / V8
4.6L / 283 / V8
142 Blower; Short Nose; 6-Rib Drive Belt; Inc. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Thermostat Housing/Hardware.; Satin
Does Not Fit If Originally Equipped W/Four V-Belts~For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~Not Compatible with Serpentine Accessory Drive Systems
Chevrolet El Camino 1966 4.6L / 283 / V8 142 Blower; Short Nose; 6-Rib Drive Belt; Inc. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Thermostat Housing/Hardware.; Satin
Does Not Fit If Originally Equipped W/Four V-Belts~For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~Not Compatible with Serpentine Accessory Drive Systems
Chevrolet El Camino 1967 4.6L / 283 / V8 142 Blower; Short Nose; 6-Rib Drive Belt; Inc. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Thermostat Housing/Hardware.; Satin
Does Not Fit If Originally Equipped W/Four V-Belts~For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~Not Compatible with Serpentine Accessory Drive Systems
Chevrolet El Camino 1968 5.0L / 307 / V8 142 Blower; Short Nose; 6-Rib Drive Belt; Inc. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Thermostat Housing/Hardware.; Satin
Does Not Fit If Originally Equipped W/Four V-Belts~For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~Not Compatible with Serpentine Accessory Drive Systems
Chevrolet Malibu 1964 5.3L / 327 / V8
4.6L / 283 / V8
142 Blower; Short Nose; 6-Rib Drive Belt; Inc. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Thermostat Housing/Hardware.; Satin
Does Not Fit If Originally Equipped W/Four V-Belts~For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~Not Compatible with Serpentine Accessory Drive Systems
Chevrolet Malibu 1965 5.3L / 327 / V8
4.6L / 283 / V8
142 Blower; Short Nose; 6-Rib Drive Belt; Inc. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Thermostat Housing/Hardware.; Satin
Does Not Fit If Originally Equipped W/Four V-Belts~For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~Not Compatible with Serpentine Accessory Drive Systems
Chevrolet Malibu 1966 5.3L / 327 / V8
4.6L / 283 / V8
142 Blower; Short Nose; 6-Rib Drive Belt; Inc. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Thermostat Housing/Hardware.; Satin
Does Not Fit If Originally Equipped W/Four V-Belts~For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~Not Compatible with Serpentine Accessory Drive Systems
Chevrolet Malibu 1967 5.3L / 327 / V8
4.6L / 283 / V8
142 Blower; Short Nose; 6-Rib Drive Belt; Inc. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Thermostat Housing/Hardware.; Satin
Does Not Fit If Originally Equipped W/Four V-Belts~For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~Not Compatible with Serpentine Accessory Drive Systems

Specifications:

Blower Size 142
Drive Pulley 6 Rib
Emission Code 3
Engine Chevrolet Small Block Gen I
Engine Make/Size Chevy Small Block V8
Finish Satin
Lower Pulley 6.000 in.
Part Type Supercharger
Supercharger Drive Pulley 6-Rib
Top Pulley 3.050 in.
WARNING CA Proposition 65 WARNING: Cancer and Reproductive Harm

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