im rebuildin my shortblock 357 forged scat crank, forged speedpro pistons, forged speed pro rods, its two piece seal block from an old 72 camaro.. question is .. if memory serves me correct which it usually doesnt lol i need a internal balanced harmonic balancer right ?.. and is there a real difference between the sfi approved ones ? or are they all just as good and made out of the same material? As in is there a difference brand wise?

corey

 

Hey, check out these Prowler balancer's from Midwest Motorsports. They are the fluid balancer's, i run one on my 406 and have seen them on 383 turning over 7500rpm. Check them out at http://www.parts123.com/PartFrame.as...est_Motorsport
just search by keyword for "balancer"