Coming to you straight from The SEMA Show, get a quick tour of the featured Sonnax transmission upgrades for TH400 and 4L80-E at booth #20249! Our own high performance product line manager Gregg Nader runs down the heavy and extreme duty shaft options, shift upgrades and repairs plus one-of-a-kind drum components like the NEW Smart-Tech drum module. This all-in-one drum upgrade is making is show debut at SEMA and is THE product to check out if you’re a TH400 builder or drag racer. Stop by to tal
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Coming to you straight from The SEMA Show, get a quick tour of th…
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502 reactions · 78 shares | GM TH400 racing applications quickly push...
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502 reactions · 78 shares | GM TH400 racing applications quickly …
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Honing the manual valve bore on TH400 billet valve bodies. This is the final machining operation before they get cleaned, inspected, and boxed up. | Jake's Performance
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Honing the manual valve bore on TH400 billet valve bodies. This is t…
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