VALVE SIZES AND CAM SPECS

Engines, Transmissions & Final Drive questions and answers

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nonricer

VALVE SIZES AND CAM SPECS

Postby nonricer » Sun Oct 06, 2013 8:12 pm

Hello everyone, I am new here and was wondering what the stock intake/exhaust valve diameters are for the NC.
Also does anyone know the standard cam specs.
Thankyou

nonricer

Re: VALVE SIZES AND CAM SPECS

Postby nonricer » Sun Oct 06, 2013 10:00 pm

Also if anyone wants to do the same for other engines and or models, they can do so, and to add to the detail of the model I am referring to the 2 litre engine.

manga_blue
Forum Guru
Posts: 4897
Joined: Mon Apr 24, 2006 7:27 pm
Vehicle: NA8
Location: Moruya, NSW

Re: VALVE SIZES AND CAM SPECS

Postby manga_blue » Sun Oct 06, 2013 10:40 pm

Randy Stocker collected a lot of that info for the NAs and NBs. I haven't seen anything similar for NCs yet though.

http://www.solomiata.com/cams.html
’95 NA8

nonricer

Re: VALVE SIZES AND CAM SPECS

Postby nonricer » Mon Oct 07, 2013 11:30 am

Thankyou.
Does anyone know the valve sizes for the NC, and these are the specs of the COSWORTH performance cams for the NC for anyone who is interested.

INTAKE DURATION: 264
EXHAUST DURATION: 244
INTAKE LIFT: 9.8mm/.386"
EXHAUST LIFT: 8.5mm/.335"

project.r.racing
Speed Racer
Posts: 3722
Joined: Sun Jan 18, 2009 10:16 pm
Vehicle: Non MX-5
Location: Glasshouse Mountains, QLD

Re: VALVE SIZES AND CAM SPECS

Postby project.r.racing » Mon Oct 07, 2013 2:55 pm

if you search for miata valve train stuff on ebay. the oem stuff is there and some auctions have the specs listed.


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