JB Conversions, Inc.

NP231C & NP233C SYE Kit Std Length - Retains OEM housing
Part #16-1205
$340.00 (and up)



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JB Conversions, Inc.

NP231J, NP231C, & NP233C - Using mechanical speedo
Part #16-1200
$199.00 (and up)



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JB Conversions, Inc.

NP231J, NP231C, & NP233C SYE Shorty - Using GM speed sensor
Part #16-1206
$375.00 (and up)



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JB Conversions, Inc.

Wide Chain kit
Part #2032
$349.00

JB Conversions, Inc.

NP231 master rebuild kit
Part #2034
$225.00


JB Conversions, Inc.

6 Pinion Planetary Gear (1995 and newer)
Part #2010
$250.00