Re: I don’t understand.... Harmonic balance, flywheel
I am not totally shure on this, but I believe the 351 requires the 28 ounce balance to balance the crankshaft. Also early 302's, use the 28 oz.
The balancer balances the crank, not the flywheel. The flywheel has to be matched to the crank and balancer. If you dont get any other answers, call summit and talk to one of the techs, and they will explain it better.
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5.0, Holley heads, 1.7 Scorp Rockers, Stealth intake, Holley 600 carb, Holley Mech. Fuel pump, MSD 6Digital, MSD distributor, Hotchkis upper/lower rear control arms, FMS B Springs, 3:73 (8.8) rear.
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