Re: Will this 4L60e Transmission work
You'd need to see if it has a 300mm input shaft. 99 is the dividing year on the fullsize trucks, but the s-series stuff might still be on the older design.
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'66 Short Step / SD Tuned / Big Cam LQ4 / Backhalfed /Built 4l80e / #REBUILDEVERYTHING 
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