sounds like a modest cam to me. not too big. i run the 292/ 700r4/ 255/15" tire 28" tall and 3.55 gears. @ 70 MPH the tach reads 2100 or so. not down shifting ever. does not down shift @ 60 mph either. tom


Inliner Member 1716
65 Chevelle Wagon and 41 Hudson Pickup
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