79 + GM SM465 Bare 4 Speed Transmission Case 465452 GMC Chevy Synchro Mesh

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• 79+ cases have a case bore hole of 2.250" for the front counter shaft bearing.
• The front countershaft bearing ID size is 1.400".
• NOTE: early cases 78 and before use a 2.440" bearing ID and a larger bore in the case to match bearing. Additionally, the early case uses a 1.338" front ID bearing for the counter shaft.
• Good useable GM SM465 empty case.
• These cases are the same for 2wd and 4x4.
• GM part number 465452.
• Cleaned up a little, it will still need some cleaning before assembly.
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