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Author Topic:   head ?
MOD MAN
Dirt Roller

Total posts: 21
posted July 30, 2005 10:33 AM  
is a sportsman 2 head anuff head for a 6 inch rod flat top 383 tuning 7800 rpms if not what would you recomend thanks

chickenlittle
Dirt Full Roller

Total posts: 64
posted August 01, 2005 09:13 PM  
If you are running alky you want around 13:1 cr. You would want to get as much cr as possible from the flat tops. best way is with a set of 50cc dart or pro topline heads. Another way is to angle mill your heads. An expensive process to mill though. JRM and Speedway sell these heads.

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