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- Tue Oct 13, 2009 12:48 pm
- Forum: Exhaust, Cylinder Heads, Fuel And Intake Area
- Topic: SWAYMAR
- Replies: 2
- Views: 10585
SWAYMAR
wondering if anyone here has had any experience with swaymar gear ?. I have a 3L with shaft mount rockers and a 390 holley. The exhaust valves are the same size as the standard intake valves too . I am expecting beetween 200-250 bhp from this engine, is that realistic ?.