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Re: speedometer
1991 Alpha One Gen 2 would have built in petot with a quick a connect hose. check that first
http://www.mercruiserparts.com/Show_Pictures3.asp?dnbr=818183 91&ivar=images/COMMON/13834.png&inbr=1017&bnbr=50&bdesc=Bell+Housing
Buttttt!!!!!!!!!!!!!! If you are saying Alpha One...
Any body ever put in a set of 1:6 Rockers in a 350 mag, with the stock cam that has a LSA of 109?
Any trouble with Reversion?
Based on 1:5 rocker ratio
Specs - roller lifter Merc Part No 431-811658
Duration @ .050:
197 intake,
207 exhaustValve
lift in inches:
.430 intake,
.450 exhaust
Lobe...
