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by Ryan
Tue Oct 13, 2009 12:48 pm
Forum: Exhaust, Cylinder Heads, Fuel And Intake Area
Topic: SWAYMAR
Replies: 2
Views: 10448

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 :wink: . I am expecting beetween 200-250 bhp from this engine, is that realistic ?.