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Author Topic:   MODIFYING 487 HEADS?
Dirt Maniac

Total posts: 102
posted December 16, 2005 12:36 PM  
Will it take 2.05 intake valves, how much will the intake ports open up to? what's needed to make them flow the best?

Dirt Roller

Total posts: 18
posted December 16, 2005 05:25 PM  
they will take 2.05 intakes fine,have to open them up with a bowl hog though.only gain we seen was at the end of the shute.lost torque coming off the corners.


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