THIS KIT WILL CONVERT YOUR 1998 AND UP 4L60E TRANSMISSION TO A FACTORY MECHANICAL SPEEDOMETER AND STILL HAVE FUNCTIONAL VSS CAPABILITY. THIS CONVERSION KIT FEATURES A MECHINED BILLET ADAPTER THAT MOUNTS TO THE 6 BOLT STOCK TRANSMISSION, ALLOWING THE STANDARD 4 BOLT TAIL HOUSING TO BOLT UPRIGHT. IT ALSO INCLUDES A NEW MECHANICAL SPEEDOMETER SLEEVE WITH A NEW GEAR, AND A RELUCTOR/DRIVE GEAR BUSHING ASSEMBLY. THIS GEAR ASSEMBLY DRIVES THE MECHANICAL SPEEDO AND OPERATES THE VSS SENSOR. THIS IS A SIMPLE 30 MINUTE BOLT-ON INSTALLATION.
IMPORTANT:
YOU MUST INCLUDE YOUR REAR AXLE GEAR RATIO AND TIRE DIAMETER WITH YOUR ORDER FOR US TO DETERMINE THE CORRECT SPEEDO GEARS!
Installation Manual

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