FYI - Boxer Engine Identification Numbers

[AlfaCorseChris]

Thought that some of you might find this info useful

Engine numbers starting with:

301.02 - Single carb Sud 1.2 63hp
301.04 - Sud 1.2 ti 68hp
301.02/S - Sud 1.2 60hp
301.24 - Sud 1.5 84bhp
301.28 - Sud 1.5 95bhp
301.80 - Sud Single Carb 1286cc 68bhp
301.84 - Sud 1.3 74hp
301.60 - Sud Super 1.35 70hp
301.64 - Sud 1.35 75hp
301.68 - Sud 1.35/Sprint 63hp
301.24 - Sud 1.5 ti/Sprint 83hp
301.28 - Sud 1.5 ti/Sprint 95hp
301.46 - Sud 1.5 ti/Sprint/33 105hp
310.00/305.00 - Arna 1.2 60hp
310.10/301.68 - Arna 1350 Gti 85hp
310.16/305.20 - Arna 1500 Gti 95hp
305.00 - 33 1.2 68hp
305.02 - 33 1.3 75hp
305.04 – 33 1.5 ti 84hp
305.20 – 33 1.5 ti 90hp
305.50 – 33/Sprint 1.7 114hp
305.58A - 33 1.7 ie Kat 105hp
307.43 – 33 1.2 78hp
307.32 – 33 1.3 86hp
307.34 – 33 1.5 105hp
307.50 – 33 1.5ie 96hp
307.51 – 33 1.5ie Kat 95hp
307.46 – 33 1.7 16v 137hp
307.36 – 33 1.7 ie 110hp
307.37 – 33 1.7 ie Kat 110hp
307.47 – 33 1.7 16v Kat 132hp
307.55 - 33 1.3/1.4 IE specific to Greece and runs the Bosch L-Jetronic 3.2
335.01 – 145/146 1.3i Kat 90hp
332.01 – 145/146 1.6i Kat 103hp
334.01 – 145/146 1.7i 16v Kat 129hp


Also :

1700 blocks have '87' cast into them
1500 have '84'

[Alfasud1978]

ADD: 301.80 Sud Single Carb 1286cc 68bhp

[NEG]

Haynes manual lists the 301.68 as 86bhp
301.60 as 71bhp
301.64 as 79bhp

Add
1286cc
301.84 at 76bhp
1490cc
301.24 at 84bhp
301.28 at 95bhp

[Kegsti66]

Cheers guys a handy list.

[AlfaCorseChris]

Added

[Marlow Sud]

Thanks very much. I have confirmed my engine is a 1.7 block with 1500 crank making it a 1588cc.
X class for me.
Brgds
Simon