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    5.7L Cam Choice

    Lou, My apologies, it is a 1 piece main. I must be off on the year. The boat is an 18'. I built a 1.50 gear ratio outdrive to account for this power increase. I have roller lifters and Vortec heads off of a newer 5.7L. I am wanting to know what cam/ springs I should run to get a bit more power...
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    5.7L Cam Choice

    Hello everyone, I am currently in the process of repowering my Four Winns Horizon RX (1997). My plan is to drop a 5.7L in place of my current 4.3 Volvo. The 5.7L block I have is from a 1985 Cobalt. To pair with this block, I have a set of Vortec heads, intake, and roller lifters. I will be...
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