Tillotson 212 Mod2 cam

zbillz

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Hi,

Already have stage 1 kit installed on a GPS Tillotson 212.
The jet, header & filter really woke this engine up.

Going to replace the rod to a billet ARC 6773 and upgrade the cam to a Mod2.

Does the flywheel have to be upgraded to a billet type as well?
According to the Tillotson spec page it is rated to 10,000 RPM.

Also, the Mod2 cam specs show 32 degrees ignition timing. How is this achieved....new timing key or can I just leave the stock Tillotson flywheel?

Thanks!
 

JTSpeedDemon

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Yep, billet flywheel is needed with those upgrades. Did you upgrade your valve springs by the way, those are supposed to be upgraded.
The billet flywheel will also solve the timing problem, plus it’ll be a heck of a lot safer.
 
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