TimogensTurbo at aol.com TimogensTurbo at aol.com
Wed Jul 19 12:53:09 EDT 2006

In a message dated 7/19/2006 9:30:01 AM Pacific Daylight Time, pp2 at 6007.us 

> >Chevrolet factory's harmonic balancer frequency of 222 cycles per second
> Hmm that relates to the firing impulses at 4440 rpm (rpmx3/60). Anything 
> interesting about that rpm ?
> Padgett 

Yes!, exactly where you spend a lot of time if you are driving briskly or at 
High speed...

Sandcar.....very few WOT  blasts lasting longer than 10 seconds...Stamped 
steel pulley [ lightest]. 30 yrs.....

110/4/3.89 car......70mph at 3700rpm...cast steel....13k miles.....not a racer!  

140/4/4.11's with 22" tires....HB......lots of time at 4000-5000 rpm...

Matt Nall
stocker, mod, v8, turbo, boat, Sandcar
Timogen was a softy!

More information about the VirtualVairs mailing list