The Infamous Quadrajet Moan

Making a full-throttle pull on the chassis Dyno with our 1972 Pontiac Trans Am with 455 H.O. engine.

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Quadrajet sound
Q jet secondary operation





1972 Trans Am off-idle throttle response
Razor sharp tuning provides instant throttle response from the 455 HO engine.





Detailed Quadrajet Carburetor Rebuild Classic G-Body Garage
The most detailed how-to quadrajet carburetor rebuild. CLASSIC G-BODY GARAGE is your official Automotive G-Spot for ALL 78-88 G-Body cars including: Cutlass, Malibu, El Camino, Caballero, Grand Prix, Regal, Monte Carlo and Bonneville. Whether your a G-Body owner or want to own, have questions or problems with your G-Body, this is your outlet! Enjoy this group as you enjoy your G-Body! NEED OR SELL PARTS? EMAIL CALL OR TEXT 440-781-9018 Join the CLASSIC G-BODY GARAGE FACEBOOK GROUP! https://www.facebook.com/groups/1468460740084238/





quadrajet-cam
See 1976 Chevrolet pickup with Rochester quadrajet upgrade on SBC 350 V8. We removed the hood, mounted a camera looking down on the air horn, and took it for a spin, running wide open on an uphill grade. See how the secondary air valve responds to rpm drop at each upshift of the THM. Also included is a smoking burnout.




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