Tech / General Engine Is your car making a strange sound or won't start? Thinking of adding power with a new combination? Need other technical information or engine specific advice? Don't see another board for your problem? Post it here!

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Old

Apr 21, 2005 | 02:08 AM

#1

Thread Starter

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Joined: Jan 2003

Posts: 212

Likes: 0

From: Calgary

Car: 1987 IROC

Engine: 383SR

Transmission: 700r4

Axle/Gears: 3.23

mystery cam

Tonight I pulled the cam out of my old 305 TPI that i sold to my friend. The only number on the entire cam is "630" stamped on the end of the cam. I searched and cant seem to find that number anywhere, any one ever seen or heard of the cam in there travels?
thanks.

Old

Apr 24, 2005 | 11:15 AM

#2

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Joined: Jan 2000

Posts: 19,660

Likes: 311

You may have to test the lobe profiles to see what you have:

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