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CAMS
Posted: Sat Feb 23, 2008 4:36 pm
by AR 200SX
HEY GUYS.NEED SOME HELP. LOOKING FOR SOME STD SR20 DET CAMS AND LIFTERS.
Posted: Sat Feb 23, 2008 11:03 pm
by Sokar
Howdy,
Some useful info, the FWD N/A SR20 Cams are the same specs as the turbo'd one, the exhuast cam just needs a longer dowel pin put in for the RWD, any engineering shop should be able to do this for cheap.
The lifters are "relatively" cheap, they are about R80 at spares shops, the SR20 uses 8 of them (2 valves get pusehed open with 1 rocker and lifter)
Posted: Mon Feb 25, 2008 7:29 pm
by veecee
hehehe - no more lifter noise, at a fairly reasonable price.
but the cams from the n/a are the same as the turbo?
REALLY???
no man!
Posted: Mon Feb 25, 2008 7:42 pm
by AR 200SX
THANX.BUT IS THE DURATION AND LIFT THE SAME? DO YOU THINK YOU WIL GET THE ROCKERS FROM MIDDAS?
Posted: Mon Feb 25, 2008 8:38 pm
by veecee
you wont get the rockers at midas!!! no chance! well very little chance!
CAMS
Posted: Tue Feb 26, 2008 5:38 pm
by AR 200SX
FOUND OUT TODAY THAT THA DURATION AND LIFT IS DIFERENT,INLET IS 248DEG AND EXH 246DEG LIFT 10.2 ON INLET AND 9.2 ON EXH. SOME SAY GIVES BETTER MIDRANGE.NOT TO SURE THEYL WORK ON SR20 WITH VVT.
Posted: Fri Feb 29, 2008 9:35 am
by Doctor G
Those cam specs don't look right. These are the correct cam specs. (LOW PORT = Primera motors) You can identify these by the shape/location of the ports on the head. Low ports have flat ports against the head. High ports have an slightly upward angled port.
Our Sentras/Sabre's are high ports. So 248/240 10/9.2 lift
You don't want our primera cams, but if you can get their roller rockers then you're in business.
IN
232 8.66 Stock low-port (95-up)
248 10.0 Stock high-port (91-93)
EX
240 9.2 Stock high-port (91-93)
IN
248 10.0 Stock GTi-r
EX
248 10.0 Stock GTi-r
IN
232 10.0 Stock roller rocker
EX
240 9.2 Stock roller rocker
Whichever cams you get, just have them regrinded to 264/264 profiles. Shim up the lifters by about 1mm and say hello to your new car!!
Posted: Fri Feb 29, 2008 10:56 am
by veecee
hey doc
you got the specs of the redtop RWD sr20det???
i think its a highport motor???
Posted: Fri Feb 29, 2008 11:32 am
by 007zhr
veecee wrote:hehehe - no more lifter noise, at a fairly reasonable price.
whats a decent price, and which lifters are tehse ... for the SR20DET or CA18DET.. .where are they available from ?
Posted: Fri Feb 29, 2008 11:39 am
by Doctor G
240/240 and 9.2/9.2
ps: The 248/246 10.0/9.2 NA DE specs are for the RWD NA SR20DE which you don't find easily in SA.
Posted: Fri Feb 29, 2008 1:36 pm
by veecee
Doctor G wrote: which you don't find easily in SA.
dammit
i guess i'll just have to buy tomei cams, and solid lifters, and valve springs, and titanium retainers... and get a head job, and then it will all be alright!
shweet - i'll start saving!
Posted: Fri Feb 29, 2008 2:07 pm
by Doctor G
veecee wrote:Doctor G wrote: which you don't find easily in SA.
dammit
i guess i'll just have to buy tomei cams, and solid lifters, and valve springs, and titanium retainers... and get a head job, and then it will all be alright!
shweet - i'll start saving!
Not neccessary.
Seriously. SR's dont' need much work to make good power.
Unless you are planning to rev past 8.5k rpm DAILY, I wouldn't waste money on valve springs, solid lifters, titanium retainers etc. I suggest you rather spend the money on a decent turbo.
Remember the SR's limit at 7250rpm stock.
Regrind the cams in there, or get NA FWD cams and regrind them to 264. Shim it and tune it.
If you still want more power, I'd get higher lift billet cams and then flow it. Don't bother with rocker stoppers either. I'd rather brake a rocker arm than bend valves and possibly conrods etc.
Posted: Fri Feb 29, 2008 2:12 pm
by veecee
its time for the master to become a student again!!
teach me oh wise one!!!
Posted: Sat Mar 01, 2008 9:02 am
by AR 200SX
HOWZIT.SEE THE CAMS ARE FOR A FRIEND,HIS OIL SQUIRTERS WERE BLOCKED AND THE CAMS HAS SOME DAMAGE. DON'T KNOW HOW MUCH THEY CAN GRIND OF.REALLY WANA HELP THE OKE OUT.HE IS BUSY RESTORING HIS S14 AND IT LOOKS GREAT BUT THE CAMS ARE HOLDING HIM BACK.ANY GOOD PLACES AN JHB?THANX
Posted: Sat Mar 01, 2008 3:30 pm
by widowmaker
AR 200SX wrote:ANY GOOD PLACES AN JHB?THANX
TEAZERS!!!