Honda Civic / Del Sol (1992 - 2000) EG/EH/EJ/EK/EM1 Discussion

94 vtec-E valve interchangablity???

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Old Jan 22, 2014 | 09:45 AM
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Default 94 vtec-E valve interchangablity???

got a buddy with a few bent valves in a 94 vx (all og) and i need to swap in new valves. what other sohc motor can i swap from with ANY modifications? are all sohcv/sohc non v the same?


i know the work that needs done to swap valves so plz keep on topic to my question only plz
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Old Jan 22, 2014 | 09:52 AM
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Default Re: 94 vtec-E valve interchangablity???

not for sure but i remember seeing something about vtec valves were a tad bigger.
but alllot of Dseries stuff is interchangeble you know that. vtec head is taller than nonvtec head. this is a good question.
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Old Jan 22, 2014 | 10:02 AM
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Default Re: 94 vtec-E valve interchangablity???

yea my guess is all valve for v are the same but being the eco version idk i they used smaller or larger valves to achieve desired mpg
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Old Jan 22, 2014 | 10:12 AM
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Default Re: 94 vtec-E valve interchangablity???

i did look up part #'s but there is a minor diff in vx and si part numbers maybe can enlighten me on the differance.


94 vx-- intake valves 14711 po7
exhaust valves-14721 p07

94 si --- intake 14711 p08
exhaust 14721 p08
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Old Jan 22, 2014 | 10:34 AM
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Default Re: 94 vtec-E valve interchangablity???

looks like i have my answer. 27.5mm intake 23.5mm exhaust and NO other honda engine shares same valves
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