Sleeve Crankshaft Gen III NAG 1/ A580/ 8HP70/8HP90 (62R283AA)

Crankshaft Sleeve for 5.7L, 6.1L, 6.2L, 6.4L

Sleeve Required in Rear of Crankshaft Centering Hub to make NAG 1/A580,  Converter Center and fit properly into rear of all Gen III Hemi's using these Transmissions. Engines that are using a 45RFE, 545RFE, 645RFE ,  727, 904, A500, A518,8HP70, 8HP90, and TR6060,  or all other manual transmissions do not use this. 

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