CAMS

AAR 200SX23 Feb 2008, 16:36

HEY GUYS.NEED SOME HELP. LOOKING FOR SOME STD SR20 DET CAMS AND LIFTERS.

SSokar23 Feb 2008, 23:03

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)

vveecee25 Feb 2008, 19:29

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!

AAR 200SX25 Feb 2008, 19:42

THANX.BUT IS THE DURATION AND LIFT THE SAME? DO YOU THINK YOU WIL GET THE ROCKERS FROM MIDDAS?

vveecee25 Feb 2008, 20:38

you wont get the rockers at midas!!! no chance! well very little chance!

AAR 200SX26 Feb 2008, 17:38

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.

DDoctor G29 Feb 2008, 09:35

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!!

vveecee29 Feb 2008, 10:56

hey doc

you got the specs of the redtop RWD sr20det???

i think its a highport motor???

0007zhr29 Feb 2008, 11:32

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 ?

DDoctor G29 Feb 2008, 11:39

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.

vveecee29 Feb 2008, 13:36

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!

DDoctor G29 Feb 2008, 14:07

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.

vveecee29 Feb 2008, 14:12

its time for the master to become a student again!!

teach me oh wise one!!!

AAR 200SX01 Mar 2008, 09:02

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

wwidowmaker01 Mar 2008, 15:30

AR 200SX wrote:

ANY GOOD PLACES AN JHB?THANX

TEAZERS!!!

AAR 200SX02 Mar 2008, 15:40

JIP.EXCEPT TEASERS. I TOOK THE CAMS OUT AND THE ROCKERS DOESN'T LOOK TO GOOD.AND THE LIFTERS HAD SOME SHAVING.ANY CHANCE I'L GET SOME NEW ONES?

MMyPRodOL03 Mar 2008, 07:14

I have stock cams for sale...

make me an offer, not to sure what they would go for, could ask my tuner/builder what he reckons.

AAR 200SX09 Mar 2008, 21:25

THANX GUYS I FOUND A COMPLETE SR20 N/A HEAD FOR R3000.INLET MANIFOLD,INJECTORS,DIZZY,VALVES,LIFTERS AND CAMS. BUSY FITTING THEM AND NEED TO MAKE THE HOLE BIGGER FOR THE VVT CAM SPROCKET.EVERY THING ELSE SEEMS THE SAME AND CAMS ARE IN A VERY GOOD NICK. O AND I FOUND A NICE WAY OF BLEEDING THE LIFTERS,ALL OF THEM TOOK ABOUT 5MIN.LOL

vveecee10 Mar 2008, 21:54

so why not TURN OFF THE CAPS LOCK and share the info with us, instead of keeping us in suspenders!!!???

AAR 200SX11 Mar 2008, 20:35

sorry my bad.lol. easy just use a plastic syringe and block the hole on the side,then inject oil in front hole until you can't press the top of the lifter with your hands.and then whala.

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