Webb6 apr. 2024 · Looking for advice and information on the TQ. I know that they came in different CFM's, however when I have tried to research them, I haven't found any good information about the applications that used what. I'm in need of 3 of them, one for a 73 440 HP, one for a 74 360HP, and one for a 318 4... WebbThe Carter Thermoquad is a spread-bore four-barrel that was introduced in 1971 and used through the early ‘80s mostly on Mopar cars and trucks. They had CFM ratings of 850 and 1,000, and were available in performance or smog-friendly configurations, but the claim to fame was the main body made of phenolic resin — plastic!
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Webb5 feb. 2003 · in the late 70s and Ford used them in 1974. The Thermo-Quad was available with two primary throttle bore sizes, 1-3/8". and 1-1/2". Flow ratings (CFM) vary depending on the source, but. the TQs with the 1-3/8" bores are listed as 750-800 CFM and those with the. 1-1/2" primary throttle bores are rated at 800-850 CFM. Webb23 sep. 2024 · Throughout the years, Carter built several types of four-barrel carburetors used with larger-displacement and higher-horsepower engines. Some of these units are easily adaptable, and in some cases interchangeable, with your existing four-barrel manifold set-up. Thermoquad, Carter's answer to '70s smog laws. buick p0420 code
Thermoquad sizes - Sweptline.ORG
WebbThe thermoquad, or TQ for short, was introduced as a high performance unit in 1969. Carters’ first spread-bore carburetor of their own design (remember, they produced Q-Jets under license from GM), the first production came in two sizes: 850 CFM and 1000 CFM. Webb1 jan. 2011 · your right on the sizes, I don't know if etsweptster will chime in but I believe one of the Thermoquads rated at 1100 cfm on the 440, so 2 600 cfm's could actually give you better mileage if you don't come across too many Mustangs or Camaro's I had a Quadrajet on my 340, and don't remember the size, it had to be pretty darn large for that … Webb5 feb. 2003 · The Carter Thermo-Quad is a four-barrel carburetor with a spreadbore throttle bore configuration. It was designed as an emissions capable carburetor that retained or surpassed secondary throttle performance of earlier Carter carburetors, while delivering superior primary fuel economy. The Thermo-Quad consists of three main sub-assemblies, buick p0446 code