Thread: 47-55.1 cast 4L60E to 5.3
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Old 03-29-2020, 02:00 PM   #1
skymangs
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Join Date: Apr 2010
Location: Warrensburg, MO
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cast 4L60E to 5.3

does anyone know if I use the older 4L60 (cast bell housing) behind my 5.3, do I need to treat it like a TH350/400? With the 6.0 flywheel and spacer? Or will it just bolt up?
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