Adams Diesel Engines are built with quality parts that are OEM or meet/exceed OEM standards. Our long block assemblies include the crank, cam, timing gears, and remanufactured head(s). Gasket sets are supplied for installations in our delivered price. All engines are exchange and core charges will be applied. We warranty all of our remanufactured products and stand behind out products with over 30 years experience in the automotive industry.


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​Remanufactured Diesel Engines & Heads

We offer remanufactured Cummins, GM Duramax, and Ford Powerstroke engines, heads, & components. Call or email now!
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REMANUFACTURED MANUAL transmissions

We offer remanufactured New Venture 4500, 5600, ZF S5-42, ZF S5-47, ZF S6-650, and additional light and medium duty manual transmissions. Call or email now!

Remanufactured automatic transmissions

We offer remanufactured 47RE, 48RE, 68RFE, E4OD/4R100, Allison T-1000 and additional automatic transmissions. Call or email now!

Monthly Specials!!!

'94-'99 5.9L 12v Cummins w/ strom block HD long block - $3650 / $1200 core

'03 5.9L 24v cummins 305Hp long block - $3850 / $1500 core

'04-'07 5.9L 24V cummins 325hp long block - $3850 / $1500 core

'07-'11 6.7L 24v cummins 350hp long block - $4050 / $1500 core

'11-'16 6.7L 24v cummins 350hp/370hp/380hp - $4050 / $1500 core

built and on the rack ready to ship but won't last long!!!