Stock camshaft identification (L98)
#1
Drifting
Thread Starter
Stock camshaft identification (L98)
I recently replaced the camshaft in my '89 L98 with a ZZ4 cam, and was wondering if the one I pulled from the motor was the stock one. The only markings I could find on it were these numbers "049.CPC.BC.15" stamped in the cam going around it between the first lobe and the fuel pump drive. I was just asking because the intake manifold gaskets had been replaced sometime before I got the car, and I wanted to make sure I wasn't pulling out a better camshaft. Thanks.
#2
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Re: Stock camshaft identification (shotchkiss)
If you can get hold of a dial indicator and measure that cam I can give you the specs on my '88 cam; I don't think the cam changed for '89.
At least you could compare it with the new cam.
At least you could compare it with the new cam.
#3
Drifting
Thread Starter
Re: Stock camshaft identification (65Z01)
Don't have a dial indicator right now and my calipers got run over recently, so I can't measure it right now. Santa should bring me a new dial caliper, so I can get some measurements later this week. It doesn't look that different from the ZZ4 cam I bought that I can tell, but not having seen all that many roller cams, they all kinda look the same to me. The cam I pulled out didn't have a painted stripe on it, if that helps. If you have your '88 cam still, does it have any markings on it?
#4
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Re: Stock camshaft identification (shotchkiss)
Sorry but I've not seen my stock cam (yet, it's still in the engine) but have the specs:
.273"/.282" = int/exh lift
117deg = LSA
Can you get a rough measurement on the lobes to see which cam looks better?
.273"/.282" = int/exh lift
117deg = LSA
Can you get a rough measurement on the lobes to see which cam looks better?
#5
Re: Stock camshaft identification (shotchkiss)
The only markings I could find on it were these numbers "049.CPC.BC.15" stamped in the cam going around it between the first lobe and the fuel pump drive..
#6
Drifting
Thread Starter
Re: Stock camshaft identification (britvette)
Thanks, that's what I needed to know. Was hoping I wasn't pulling out a better cam than I was installing.