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View Full Version : s13 cams in s14 ka24de


jinesz32
03-15-2009, 02:43 PM
do 91 s13 cams fit in a 95 s14 ka24de

my head is a basic rebuild.

thanks, appreciate all responds.

jinesz32
03-15-2009, 02:48 PM
they should work, i just found something.

and if i did replace my 95 cams with the 91 cams, which one would go where? would it be the opposite.

S13: green-intake, orange-exhaust and S14: orange-intake, green-exhaust

so instead of having orange - intake and green - exhaust on my 95 KA24de, it would be green - intake and orange - exhaust?

"ALL of the ’98 & up KA24DE’s changed to the use of a single driven chain sprocket from the previous double chain sprocket that was used on the ’91-’97 models (also the ’98 up intake cams had the dowel pin relocated to match the same 12 o’clock position as the exhaust cam has)"

"’91-’93 240SX (S13) - Note: '94 exh specs are slightly different
intake cam = 240 deg duration with a 1.6699”-1.6774” lobe height
(intake opens 1 deg after TDC & closes 61 deg after BDC)
exhaust cam = 248 deg duration with a 1.6699”-1.6931” lobe height
(exhaust opens 64 deg before BDC & closes 4 deg after TDC)

’95-’98 240SX (S14)
intake cam = 232 deg duration with a 1.6699”-1.6774” lobe height
(intake opens 1 deg after TDC & closes 53 deg after BDC)
exhaust cam = 232 deg duration with a 1.6699”-1.6774” lobe height
(exhaust opens 48 deg before BDC & closes 4 deg after TDC)"

projectRDM
03-15-2009, 03:04 PM
They drop right in and make more power. 240/248 degree vs. 232/232. Very, very common knowledge. Just make sure all the cam caps fit right and don't bind. Colors are opposite per S14 specs.

jinesz32
03-15-2009, 03:26 PM
thanks for the reply,

solved the issue.

haha, just need clarification.

ive always knew the 91 cams are better, but i just read that they retrofit so its all good.

closed.