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    Maroon Vortec powered '87 z-21

    81978819798198081981

    '87 Z21 2000 Merc 350 Vortec 4-bolt main 50 hours. 268 xtreme marine cam 750 edelbrock DUI ignition 3"Thru-hull exh, hi tourque starter, Alpha 1 3 seasons old with drive...
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    ZB-21 craigslist find

    Not mine, but a rare find! http://nh.craigslist.org/boa/3720430189.html
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    Anybody looking real cheap in CT?

    Stumbled across this, You can contract a dealer to bid for you.
    http://www.copart.com/c2/boat_auction_search_results.html?_eventId=getLot&execution=e2s2&lotId=28524182&returnPage=SEARCH_RESULTS
  4. Thread: Old Bertram

    by afd414
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    I never knew Bertram made a power boat, I've seen...

    I never knew Bertram made a power boat, I've seen their older cabin cruisers that are built like a brick s##thouse. Nice looking rigs!
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    wow lots of good info here, I am planning on...

    wow lots of good info here, I am planning on getting the rollers that dont require guides, my question i guess is the length. And I guess I 'll get at least a 650 holley. I already have the brand new...
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    Thanks Guys for the advise I will definitely do a...

    Thanks Guys for the advise I will definitely do a high volume oil pump. My heads already have stainless exhaust valves, and are in good shape. what should I do for a timing chain? I was thinking a...
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    Excellent! now talking to my machinist, he said...

    Excellent! now talking to my machinist, he said we may have an issue with the studs pulling out of the heads with increased spring pressure, and to do a 1.6 don't I have to drill the pushrod holes?
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    350 Vortec build help

    Hi guys, I am in the process of building a 350 Vortec for My z-21. I need help and opinions with the top end. I will be using a 2000 5.7 4bolt main block with the stock heads. My machine shop looked...
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    I have the factory side exits with a mag 350 and...

    I have the factory side exits with a mag 350 and mine are above the waterline at all times. I cant see your boat sitting lower in the water to cover those unless maybe you had the big block option...
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    Are they the factory side exits or aftermarkets?...

    Are they the factory side exits or aftermarkets? Did you have to glass them in? Is your boat a Big block? do you have any pictures? Thanks, Andy
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    I appreciate the input, I think I will find some...

    I appreciate the input, I think I will find some switchables. I should have the motor out within the next few weeks, and I'll go from there.
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    I never thought of a vibration issue because of...

    I never thought of a vibration issue because of that hmmm. I was trying to be frugal and avoid the cost of the captains call, but maybe that would be the way to do it. I love the boat, and have no...
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    Z21 Thru Hull Exhaust question.

    I was wondering if anybody has converted their Z21 or early Z22 to rear exit thru hulls 72832 here is a picture of the rear of my boat, I would like to put them under the swim platform to ease the...
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    That is a ZB-21

    That is a ZB-21
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    I believe -8 degrees at idle and 28?? at 3000 rpm...

    I believe -8 degrees at idle and 28?? at 3000 rpm but not 100%
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    Z-21 Engine Vibration help

    70451well, It's 70 today, I've got the itch to get the Z-21 in the water. I'm an experienced Tech with Cars and trucks, but I need some input. Before I waste money on this project. My boat is an 87...
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    I always liked the look of those boats.

    I always liked the look of those boats.
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    I just bought this boat.

    I was researching my boat and model on google and stumbled across this listing. Ii realize its old, but that is my boat I just bought. It's still in pretty good shape, needs a good cleaning though....
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