Transmission update kit to replace PCM 40I model 1:1 ratio with 80I model on CHEVY GM engines and includes all necessary parts for the conversion. Made by Velvet Drive® Conversion kit for updating the PCM 40I transmission to the PCM 80I model for GM engines Kit includes 80I transmission RA157026 The transmission is 1:1
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Parts - Gearboxes - Page 2 - HOWSE Implement
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