Quote:
Originally Posted by J.C.you
We are using the 557 400 and 810 350 later blocks in the dirt car. Both have dowels. No problems yet/knock,knock��. Main reason is the weight savings off the front of the car. Spin 6200. I plan on doing some dyno testing to see where we’re at on hp. Class is limited to a 4412 2 barrel Holley carb.
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Cool. Are you using main studs?
Have you ever weighed the 810 350 block?
Here is photo of one my bare 500557 blocks. 154.5 lbs, pretty much the same as a bare SBC.