Important if you run D-H/S or SA

[Greg Hill]

Originally Posted by jimi

if you bolted a stock cast iron intake on that duster it would run exactly the same as the ld 340 . we tried all of that crap 20 plus years ago you would be surprised how little change intake have , they don't turn enough rpm to make a difference. maybe just maybe they spent the time to make the carburetor and fuel system converter gearing shift points etc..... work properly , only benefit I see is 20# in the trunk.

If you don't think they turn a bunch more rpm than they did 20 years you must of been sleeping this whole time. It's amazing what tons of spring pressure, roller rockers, and new cam lobe designs will do.