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Spur · 08-25-2017, 10:27 AM

I have a 1990 K1500 Silverado with the Getreg 290 5 speed manual tansmission with the 5.7 V8. Does anyone know if the NV 3500 or NV 4500 transmission would be a direct bolt on replacement for the 290. After 237,000 miles it is ready to retire.

08-25-2017, 10:27 AM	#1
Spur Registered User Join Date: Aug 2017 Location: Fort Pierce Posts: 2	K1500 Silverado Transmission swap I have a 1990 K1500 Silverado with the Getreg 290 5 speed manual tansmission with the 5.7 V8. Does anyone know if the NV 3500 or NV 4500 transmission would be a direct bolt on replacement for the 290. After 237,000 miles it is ready to retire.