Engine CI / CC Liters Cyl. Years Vin Code / Engine Model Description Forging numbers Wt. Part # CON ROD PART #
AMERICAN MOTORS / JEEP / WILLYS
134   4 39-73   Willys engine with straight dowel pin holes in the flywheel flange. Must specify if cam is chain driven rather than gear driven. 638121, 641127, 646318 53 64003 NA
  4 39-73   Willys engine with tapered dowel pin holes in flywheel flange. Must specify if cam is chain driven rather than gear driven. 638121, 641127, 646318 53 64001 NA
150 2.5 4 83-86 B, U Length of neck is 2 1/2" long. 3239611, 3239811 38 39022 804 (Rod Casting #351)
806 (Rod Casting #544, 641)
2.5 4 87-90 E, H, Z Length of neck is approximately 2 inches. 8933002904 40 39024 806
2.5 4 91-02 P Length of neck is approximately 2 inches. 8933002904 40 39025 806
151 2.5 4 80-83 B GM manufactured engine. 684, 777 30 18049 318
173 2.8 V6 83-84 X, Z GM manufactured engine with 2.494" mains. 504 48 18039 360
2.8 V6 85-86 W GM manufactured engine with 2.648" mains. 174, 216, 481, 817 48 18055 360
225 3.7 V6 02-09 K   53020967AB 46 19097 437
232 3.8 6 65-73   With flat flywheel flange. 3172216, 3172218R, 3188947, 31889117 68 39012 803
3.8 6 72-79   With centering ring on flywheel flange. 3214722 68 39013 805
242 4.0 6 87-90     3003453 62 39021 804  ('87-'89)
806  ('90)
4.0 6 91-02     53010411, 53020767 62 39026 806
258 4.2 6 72-86 A, C With centering ring on flywheel flange. Neck length is approximately 2 1/2". RD67703, 3214723, 3235477 75 39015 805
4.2 6 87-90 C Neck length is approximately 2". 3727 48 39023 805
287 4.7 V8 99-09 C Remove reluctor ring from old unit and install on new unit. This crankshaft kit fits applications for rod bearings with locating tabs. 53020683 55 19087 447
304 5.0 V8 70-71   With flat flywheel flange. 3195292, 3214724, 4487237 55 39018 810
5.0 V8 72-99   With centering ring on flywheel flange. 3195292, 3214724, 4487237 55 39019 810
318 5.2 V8 92-98   Chrysler Engine, standard transmission. 2658393, 3462387, 3751841 58 19052 423
5.2 V8 92-98   Chrysler Engine, automatic transmission. 2658393, 3462387, 3751841 58 19053 423
360 5.9 V8 70-71 N With flat flywheel flange. 3195292, 3214724, 4487237 55 39018 810
5.9 V8 72-99 N With centering ring on flywheel flange. 3195292, 3214724, 4487237 55 39019 810
5.9 V8 96-98 Z Grand Cherokee - Chrysler Engine, standard transmission 3418640, 4027169 66 19050 417  ('71-'91)
423  ('92-'03)
5.9 V8 96-98 Z Chrysler Engine, automatic transmission. 3418640, 4027169 66 19051 417  ('71-'91)
423  ('92-'03)


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