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TRANSMISSION ADAPTERS


Cummins diesel to Chevrolet GMC NV4500 NV3500 stickshift $1250
This kit includes aluminum bellhousing adapter, billet steel flywheel, bolts and HD pilot bearing. Kit is designed to use a 12" GM clutch kit. These kits are normally in stock.















4BD1T/2T diesel economy adapters $675 shipped
These adapter kits retain the Isuzu NPR truck starter and flywheel. They convert the rear of the engine to be identical to a 1985 and older GM V8.
Part # NPR1A (For Isuzu engines from an automatic NPR)
Part # NPR1S (For Isuzu engines from stickshift NPR)
These kits are normally in stock.




 









4BD1T/2T to GMC Chevrolet NV4500 NV3500 $1350
Kit includes aluminum adapter plate, fully machined forged steel flywheel, pilot bearing, bolts and oil filter relocation kit. Kit is designed to use 12" GM clutch. This kit is made to order with a 2-3 week to ship lead time typical.

NOTE: This kit will work for a 60 series Landcruiser conversion using the H55 transmission when used in conjunction with Advance adapters bellhousing # 712532 and clutch kit # LC1654735. A tachometer interface for the 60/62 Landcruiser can be machined into the kit as well.



















4BD1T / 2T to Small Block Ford $1350
Kit includes aluminum adapter plate, fully machined forged steel flywheel, starter, pilot bearing, bolts and oil filter relocation kit. Kit is designed to use 11" Ford clutch kit. Thios kit is made to order with a 2-3 week lead time to ship.











Cummins to Jeep I-6 Stickshift $1350
This kit connects a 4BT directly to your Jeep  AX15 or NV3550 5 speeds or NSG370 six speed. Kit includes aluminum adapter plate, forged and fully machined steel flywheel, pilot bearing and bolts. This adapter is not designed for the early AX15 and older transmissions with a smaller input shaft pilot diameter.  Uses stock Jeep clutch. This kit is normally in stock.






















Isuzu to Cummins adapter $640
This popular kit bolts to your Isuzu engine allowing it to accept any adapter made for a B series Cummins engine. This kit includes 1.25" thick aluminum block adapter, steel crankshaft adapter and bolts. This kit was developed to use any Dodge Cummins stickshift or automatic transmission behind your Isuzu diesel. Fits all 4BXXX and 6BXXX engines. Available straight up or with the Isuzu engine tilted 7 degrees to the passenger side for added turbo and oil pan clearance. With the 7 degree tilt the top of the engine moves about 1.5" to the passenger side. This kit is currently not in stock. We will make a run of them if there is further interest.

 



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