Free cam build...

512Stroker said

OK you got me with the AMC lifters
What is the difference with AMC vs SBM ?

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One is AMC the other Mopar. AMC engines oil through the pushrods like a GM. Mopar oils through the block into the heads and into the rocker shafts. Like a Mopar. lol Not bein smart, that's the best way I know to say it.