Jim, The crank your looking for has 6223 number on it. It comes out of
366 truck, 396 truck & car, 402 truck & car, 427 truck & car. Any other
number will be a cast crank.
Doug
Jim Dincau wrote:
>
> Hi all, Just got a call from my partner in Salem. The 10 year old crank in
> the modified has cracks in the front throw and the rear flange. Looks like
> we need a new one. We have been running stock 427 (3-3/4 stroke) HP cranks.
> The local Chevy dealer said they are no longer available. Custom 3-3/4
> cranks cost almost double what a 4 inch costs (low volume?). Does anyone
> have a line on one?
>
> Thanks, Jim in Palmdale
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