anyone have oem specs on us and jdm cams? DOHC VTEC
i know b16a "1" are the weakest. but what about all other b16, b17,b18c1 etc..
thanks

 

Too bad my notepad doesnt say who i got this from but it was post be someone from these forums...

Integra GS-R
Int-230 dur. / 10.6mm lift
Exh-227 dur. / 9.4mm lift

Civic Si '99 Spec
Int-240 dur. / 10.7mm lift
Exh-227 dur. / 9.4mm lift

Integra Type-R Pre '99 Spec
Int-240 dur. / 11.5mm lift
Exh-235 dur. / 10.5mm lift

Civic Type-R And Integra Type-R
Int-243 dur. / 11.5mm lift
Exh-235 dur. / 10.5mm lift

Spoon Sports
Int-256 dur. / 11.5mm lift
Exh-245 dur. / 11.1mm lift

Toda Spec A
Int-250 dur. / 11.6mm lift
Exh-240 dur. / 11.2mm lift

Toda Spec B
Int-255 dur. / 12.0mm lift
Exh-245 dur. / 12.0mm lift

Toda Spec C
Int-255 dur. / 12.5mm lift
Exh-255 dur. / 12.5mm lift

Toda Spec D (Estimated)
Int-265 dur. / 12.9mm lift
Exh-275 dur. / 11.9mm lift

Toda VTEC Killer
Int-265 dur. / 12.0mm lift
Exh-255 dur. / 11.5mm lift

JUN Type 1
Int-265 dur. / 10.9mm lift
Exh-268 dur. / 10.0mm lift

JUN Type 2
Int-267 dur. / 12.0mm lift
Exh-265 dur. / 10.9mm lift

JUN Type 3
Int-265 dur. / 12.0mm lift
Exh-265 dur. / 11.5mm lift

Skunk2 Stage 1
Int-252 dur. / 11.6mm lift
Exh-249 dur. / 10.8mm lift

Skunk2 Stage 2
Int-266 dur. / 12.3mm lift
Exh-262 dur. / 11.8mm lift

Skunk2 Stage 3
Int-270 dur. / 12.8mm lift
Exh-279 dur. / 11.8mm lift

Skunk2 Turbo (specs seem low? I called them, the VTEC now has less overlap, great for turbo <IMG NAME="icon" SRC="https://honda-tech.com/forums/images/smilies/emthup.gif" BORDER="0"> )
Int-230 dur. / 9.7mm lift
Exh-225 dur. / 8.9mm lift

Crane Stage 1
Int-243 dur. / 11.6mm lift
Exh-237 dur. / 10.8mm lift

Crane Stage 2
Int-248 dur. / 12.0mm lift
Exh-242 dur. / 11.6mm lift

Crane Stage 3
Int-254 dur. / 12.4mm lift
Exh-248 dur. / 12.0mm lift

Crower 400 (not converted yet)
Int- dur. / 10.7mm lift
Exh- dur. / 9.6mm lift

Crower 401 (not converted yet)
Int- dur. / 11.3mm lift
Exh- dur. / 10.5mm lift

Crower 401T (not converted yet)
Int- dur. / 11.8mm lift
Exh- dur. / 11.3mm lift

Crower 402A
Int-232 dur. / 11.8mm lift
Exh-228 dur. / 11.8mm lift

Crower 402
Int-237 dur. / 11.8mm lift
Exh-228 dur. / 11.8mm lift

Crower 403
Int-246 dur. / 12.0mm lift
Exh-238 dur. / 11.8mm lift

Crower 411T
Int-242 dur. / 11.8mm lift
Exh-238 dur. / 11.3mm lift

Crower 412
Int-260 dur. / 11.8mm lift
Exh-252 dur. / 11.8mm lift

Crower 413
Int-269 dur. / 12.0mm lift
Exh-258 dur. / 11.8mm lift

 

not bad, any one else have more, dont really need aftermarket. how about jdm b16's and b18's. and it appears that the civic si cam is bigger than the GSR??? how could that be?

 

anyone know if 99-00 civic si's are better than first gen b16a jdm cams?
and gsr cams vs. jdm b16a 92+ cams