WebThe TH-2004R is a great overdrive transmission that has received a lot of attention. While some disagree, it is basically as strong as a 700-R4 and will bolt to virtually any Chevy, Pontiac, Buick or Olds Motor with few modifications. The TH-2004R has a 2.74 ratio in first gear, which is 10% lower than most transmissions. The overdrive will give a 22 to 33% … WebA TH350 married up to a 4.0L (Renix era) engine. It offers a lighter, stronger, and cooler running transmission than factory options. The 700R4 and TH400 are also great candidates. Related Products Transmission …
Th350 vs 700R4 Differences Drivetrain Resource
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Chevrolet Transmission Swap Guide - Chevy High Performance - Motor…
WebDrive Shaft. If your original TH350 came with a 6-inch tail shaft, you'll have to cut the drive shaft by 3 inches. If your old transmission had a 9-inch tail shaft, then the drive shaft should fit. The 700R4's drive shaft yoke is identical to the TH350's, so your old yoke should work nicely with the new transmission. WebPlug the vacuum hole in the carburetor or the port in the EFI with a cap. Install the TV cable. (Black unit directly below the throttle cable). Note: Powerglide, TH350 and TH400 transmissions use a vacuum controller to up-shift the gears. Push the end of the TV cable through the hole in the mounting bracket. WebJun 5, 2024 · What are the gear ratios on a TH350? This transmission is a 3 speed, and no overdrive gear was available. The gear ratios used for this transmission were 2.52 for 1st gear, 1.52 for 2nd gear, and 1.0 for 3rd gear. The Turbo 350 transmission was a single piece transmission with the bell housing integrated into the transmission body. semantle 53 answer