Fits Engine Models:
6076 Early Below SN 187,657
6466, Late After SN 500,000
Application: 4000, 4010, 4020, 4040, 4230, 4240, 4430, 4440, 4450, 4630, 4640, 4650, 466, 4830, 4840, 4850, 4960, 5460, 5720, 5730, 600, 6076, 644, 644A,
5720, 5730, 600, 6076, 644, 644A, 644C, 644D, 646C, 690, 690A, 690C,
693C, 740, 740A, 743, 743A, 762A, 762B, 7700, 7720, 770A, 770B, 772A,
772B, 790, 790D, 792, 793D, 8430, 8440, 8450, 850B, 8820, 892D, 9950
Castings: R104855, R56979, R26560, R63451, R26560R, R87544A, RE42675, RE53203 RE53477, R56506, R56919, R56934
Weight: 165lbs
Stroke: 4.750
Bore: 4.5615-4.5635
Rod Journal: 2.9980-2.9990
Main Journal: 3.3720-3.3730
Info: Flange: Centering Ring, 6 Bolt Holes 1 Dowel, Oil Pump Drive Gear Installed, R-Hand Helix, 74 Teeth, part #R63326
Snout: 1 Bolt Hole, 2 Keyways, Timing Gear installed, Left Hand Helical Cut, 23 Teeth, 23 mm wide, part #R104587
3" Long from the Shoulder of the 1st Main Journal to the end of the snout
Bearing Info: None
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