Primary Choke Shaft with screw type end for choke acuator

Used Primary Choke shaft. End has threads for the actuator rod attachment Used parts may be dirty and have some rust. But will be functional. We offer plating services if you would are interested.

Primary Rod retainer spring. Early style, New

This springs holds the primary rods in place on the power piston. This style was used on early style Quadrajets

Primary Rod retainer spring. Later style. New

This springs holds the primary rods in place on the power piston. This style was used on later style (75 and newer) quadrajets with APT screw in main body.

Primary Rods, New with .036 power tip. For 79 and newer single main air bleed

Pair of new primary rods.  .050" at top of taper and .036" power tip. These are for 1979 and newer with the internal APT Quadrajet. Replacement for M series rods These custom Metering Rods...

Primary shaft Bronze bushings and screws

New 5/16" bronze bushings for primary shaft and screws to replace.

Primary shaft Bronze bushings and screws and driver tool

New 5/16" bronze bushings for primary shaft and 8 screws to replace. Also includes driver tool for bushings.

Primary shaft Bronze bushings, SINGLE bushing

New 5/16" bronze bushings for primary shaft. Sold by each. Picture is showing bulk purchase. You will receive the number of bushings ordered. Bulk discounts offered.

Primary shaft bushing drill bit

  This is a special self guiding drill bit for the primary shaft hole in the baseplate. Includes stop collar.  

Primary shaft bushing kit, drill bit, bronze bushings, screws

10 New 5/16" bronze bushings for primary shaft and 20 screws to replace. Plus the special drill bit for the primary shaft hole in the baseplate. Stop collar for drill bit is included. This kit...

Primary throttle blades pair

New primary throttle blade pair. 1.375/1.38"  throttle blades from primary side of Quadrajet base plate.  

Primary throttle blades pair, used

NEW are available at https://quadrajetpower.com/primary-throttle-blades-pair/   Used primary throttle blade pair. 1.375/1.38" aluminum throttle blades from primary side of Quadrajet base...

QB1 Quick EZ kit

Note: picture is example of Quadrajet parts and may not be what is included in your order. Your kit will be custom assembled from professional quality parts for your specific Quadrajet code and order...