Excellent condition Detroit Diesel 3-71 power unit with Radiator

We can test run this for you prior to purchasing.

Local pickup or give us a call for a current freight shipping quote.

Please call and speak to Jim or Sam for details.

 Detroit Diesel 4-53N Keel cooled, Water Cooled Exhaust Manifold, Variable Speed Governor, Cast Iron Oil Pan with SAE #4 Housing.

Ready to go $2995.00

For an Additional $1500.00 we will install the Velvet Drive adaption with a rebuilt Velvet Drive (1:1, 1.5:1, 1.91:1) cooler and Transmission lines.

We will demonstrate ship or load. Call Jim or Sam 800 562-2742

Used Engines can only be paid by Bank Wire Transfer, Certified Check or Cash on Pickup

Government Surplus Engine showing less than 600 Hrs. NEW shallow pan, SAE 1 Housing Water Cooled Manifold, Super Clean and Great Running.

Brand New 2:1 Transmission with 8 degree down angle, and 5 1/8" dropdown. With this transmission and the shallow oil pan, it will fit anywhere!

HD Yanmar transmission will allow turning of either LH or RH propeller without modification. Engine is standard rotation and is available without transmission and transmission parts for 4995.99

Has an 11.5 on center flywheel for easy hookuop for twin disc 506, zf 630 or 800, velvet drive, 72,73, or 5000 series transmissions. Come hear it run, or watch our utube video.

Will demonstrate, ship or load! Call for freight quote to your commercial address.

Will convert to Heat Exchanger factory style cooling system with pump, lines, exchanger, and parts ready to go for additional 1500.00.

Great Work Boat Engine!

Engines Can only be paid by Bank Wire Transfer, Certified Check, or Cash on Pickup.

Good running yacht takeout which we ran through the shop and checked out. Heat exchanger cooled, shallow pan, #3 sae housing. We test ran 6 hours in shop, new oil and filters, Low profile, Brand new Yanmar Kanzaki 2.04-1 down angle gear rated to 500 hp. Has N80 injectors. will test run for interested party or their mechanic. This is a push the button and go engine. With the shallow pan, #3 housing and the drop down 8 degree clutch, you can fit it where you never thought you could fit a 671

For more info call SAM or JIM at 800 562-2742