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  1. passnbyu

    Help! MerCruiser 4.3 v6 Not sure what model or year of engine and outdrive!

    Hi, I'm new to the boating world but I'm looking forward to starting my first boat rebuild. I bought a 1977 Wellcraft Airslot 21 with a preformance trailer. Well I traded a 95 Grand Am Gt with a blown head gasket for it. Payed $400 for it. The motor is locked up tight. It has a MerCruiser Alpha...
  2. passnbyu

    MerCruiser Alpha One 4.3 liter Engine interchange, which direction does it spin

    Hi All, I have a 1977 Wellcraft Airslot 21ft boat. It has a MerCruiser Alpha One 4.3 liter V6 engine in it. I'm pretty sure its not the orginal engine. I don't think 4.3 v6's where made in 1977. Anyway, I have a rebuilt 4.3 liter long block (block, crank, heads) engine out of a 1995 Chevy...
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