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Looking for baseline setup for a 2011 Smileys chassis.

USRA modifieds engine rules.. Just trying to figure out if they would work and what ballpark hp.

Ok.. Can someone tell me the performance differences between the two? Is it worth picking up the IMCA heads if the price is right?

What are the differences between the IMCA Spec head and the USRA?USMTS spec head? Or are they the same?

Not enough power out of the heads? What can I expect before I spend a lot of cash in the heads?

Wow.. Over 100 views but no comments on my question..

Would a set of WP I037 heads work with a 377 engine combination for a dirt modified with the right cam choice? Please explain pros and cons, as I am not an engine guy by any means. Or am I better off...

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Where is the car located?

Looking for a Mod/E Mod in the Southeast GA/ Northeast FL area. Prefer FL. 4 link roller preffered but let me know what you have, price, etc...

Bare chassis up to roller...

Thanks,

It will tighten the car in and thru the middle of the corner. It will be a little bit looser on exit.

There is alot more that you need to consider for gearing. Every motor and driving style is different. I have run 1/2 mile tracks where we would run 588 to 613 depending on the night. I also knew...

Are you allowed to angle mill your head? What type of pistons must you run? I have run at a track the specified 23 degree heads and flat tops. We would run the Platinum head 49 CC chambers with 200...