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1 Anonymous Users
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Re: Race A-series camshafts |
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Home away from home 
Joined: 2002/3/22 14:50
From St. Louis, MO USA
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Registered Users
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It's going to be difficult, since I have so many used cams from so many cam builders in the US. And, I only have cam cards for 1/2-1/3 of them. But, I will try.
For example F328-4 is 0.328 lift intake and exhaust on 102 degree centerlines. Duration is 302 deg (at 0.020" lift) and is 262 degree at 0.050" lift) - for both intake and exhaust.
E2 are Nissan part number 99996-H1032. It's a 310 degree advertised cam (at 0.020" lift) and is advertised to have 0.512" lift AT THE VALVE, 0.341 on the lobe. That was very common since it was sold by Datsun Competition. I get those often and have the timing card for those. (An old copy of one.)
I have some Elgin cams at 104 degree and 106 degree. I've even got some cams on 108 degree centerlines that were dyno development cams built in the 2000s.
I have one DeLong 104.8 degree cam, intake 263 degree, exhaust at 268 degree. Lobe lift is 0.348" intake and 0.335" exhaust. I have the entire cam card for this new regrind. BUT, it is for a front distributor only!
OTHER cams are not marked, some are in perfect condition and all I can measure is the lobe lift. Most are in the 102-104 degree lobe separation, based on what everyone was doing in the US.
SOME OF THESE CAMS FOR $25 JUST HAVE WEAR ON A LOBE TIP. Guys have purchased them from me, polished the lobes and ended up with a usable cam that now has 0.450 or 0.425" lift at the valve. Otherwise I sell them to the scrap iron buyer and I HATE TO DO THAT WITH A DATSUN PART!!!
Peter (Sorry I can't be more specific)
Posted on: 2011/4/15 19:49
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