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Author Topic:   339x heads
Dirt Maniac

Total posts: 146
posted April 05, 2005 08:46 PM  
339x heads,are they any good to build for race. in pure stock car.

rico 08
Dirt Forum Champ
Total posts: 1139
posted April 06, 2005 03:41 PM  
those are small port-small valve heads,i'd look elsewhere.

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