Quote:
Originally Posted by spawn_x
hi, anymore info? 6x what? screw in or pressed studs? valves or bare? price?
Thanks!
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They are Butler 6x heads, screw in studs , ferrea valves etc… resurfaced to 91 cc by Butler. $1400 plus the ride…. Still in butler boxes…. Was going to get them ported but Butler is 6 months out and 2-3k to fully port them