WebSep 2, 2016 · According to Scott at Scat crankshafts,a 348 kit using a 4 inch stroke,and Icon pistons will require 1 piece of Mallory metal to make it internal balance.Just something to remember when figuring the budget needed to build one.I didn't ask about external balance because I've seen too many externally balanced 454's with broken cranks,mostly due to … WebMay 13, 2024 · 47 Posts. Discussion Starter · #1 · May 6, 2024. hi guys hope someone can help I replaced the Harmonic Balancer be cause when you would try to time it the mark …
CHEVROLET 6.7L/409 Harmonic Balancers - Summit Racing
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262-350 / 409 6-1/4" Internal Balance Fluidampr Harmonic …
WebSep 25, 2024 · C6 Corvette General Discussion - Harmonic Balancer - I purchased a 2006 Corvette in Feb. 2016 with 16,000 miles. 9 Days later I had to have the harmonic balancer replaced. 18 months later at 27,000 miles I had to have it replaced again both times by authorized mechanics at two different dealers (2nd time the car was... WebYEARONE Classic Car Parts for American Muscle Cars Barracuda Cuda Challenger Charger Chevelle Road Runner Camaro Super Bee Dart Duster Valiant Firebird GTO … WebThe external balance weights of the 400 serve to smooth things out but do little to reduce internal main bearing loads. Indeed external balance mass puts additional loads on the front and rear main bearings. An external balance crank damper at the front also puts a severe bending load on the crank snout. cook county president toni preckwinkle