1:1 Gear Kit GM PCM 80I
PCM 80I 1:1 ratio transmission replaces PCM 40I 1:1 ratio Direct Drive or with Walter V-Drive. Kit includes GM 5.0L & 5.7L damper plate, bolts, shift cable bracket, cooler lines, fittings and new 12" cooler. The 80I has been designed for heavily weighted boats. This kit only works with LEFT HAND rotation engines.