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mqdirtracer57
11-15-2010, 10:51 AM
Which carb spacer for a 604? HVH or Wilson?
dynamic performance
11-17-2010, 06:55 PM
wilson by far
jason29a
11-18-2010, 12:13 AM
Wilson.....
Hendrens Racing Engines
11-18-2010, 10:29 AM
After trying every kind of spacer on the 604 we went with an open spacer on our house car and Davenports. the 4 hole tapered spacers make one or two lbs more torque on the bottom end but the open spacer makes more power over the usable power band and is far less expensive. Bill