B1305R* John Deere B BR BO Cylinder Block with High Compression Pistons*39-40

Has the search for a machine shop to bore your cylinder block left you pulling your hair out?Save that remaining hair and purchase our kit and get that tractor back to work!We offer full machine shop services and we just love taking care of you and your tractor!This is an original Cylinder Block for your 1939 and 1940 John Deere B, BR and BO! This Block has been cleaned and magnafluxed and sleeved and is now back to STANDARD to match a set of our NEW High Compression Aluminum Pistons. We guarantee it to be crack free.All machine work has been completed and it has been surfaced where the cylinder head gasket sets.It is now standard bore of 4 1/2" (4.500")You will receive everything as shown:* Cylinder Block* 2 High Compression Aluminum Pistons* 2 Wrist Pins* 4 wrist pin keepers* Complete set of piston rings to do both pistonsThis Block and Piston kit is the original part numbers of B1305R, B3R, B1312R, AB3280R, AB3916R and B1349R.Easily ships UPS. We'll package it well so it arrives safe and sound at your front porch! Best part is, we'll ship it FREE to your front porch!Fits the following applications only:John Deere B (60,000-95,999)John Deere BR/BO (329,000 and up)"Sharp's Antique Tractor Works, Inc. is where America Goes for Used, New, Rebuilt and NOS 2 Cylinder Tractor Parts!"Celebrating 31 years in business!Sharp's Antique Tractor Works, Inc.243 Whitetail Road, Fair Grove, MO, 65648