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Old 11-05-2019 | 05:15 PM
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Custom Bob Straub 7/8 race grind with the even/odd cylinder swap with 3.14159265359 degree advance.
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Old 11-05-2019 | 05:43 PM
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Originally Posted by GPM
What are your plans for the boat, how are you going to run it, towing skiers, cruising or a lot of wot ? what exhaust , what intake, carb or efi ?
to answer your question,,,cruiser 89 scarab 3. Has dual plane now ..going single for sure,,,exhuast is gill offshore wet style ..ard 5500- 5800,,, props are hydro 4 blade 27 pitch ...bravo drive 1.50 Does this help ?
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Old 11-05-2019 | 05:44 PM
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Originally Posted by BBYSTWY
Comp custom grind...ran it in my motor for 8-9 hours...nothing wrong with it at all just going a little bigger

Its a flat/button nose cam

If you're interested PM me...was gonna throw it on here once I get it pulled which should be this coming Saturday.
i might be. Then i could have another made ,,,
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Old 11-05-2019 | 05:45 PM
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Belt driven intake manifolds would really wake it up.....
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Old 11-05-2019 | 05:45 PM
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Originally Posted by sutphen 30
3/4 race cam for sure.
naw dawg. Let’s go full race deal ,,lol
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Old 11-05-2019 | 05:50 PM
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Originally Posted by jdf4068

to answer your question,,,cruiser 89 scarab 3. Has dual plane now ..going single for sure,,,exhuast is gill offshore wet style ..ard 5500- 5800,,, props are hydro 4 blade 27 pitch ...bravo drive 1.50 Does this help ?
Did you do any port work on the heads
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Old 11-05-2019 | 06:08 PM
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Originally Posted by sutphen 30
3/4 race cam for sure.
had an old timer at a car show once ask me if I had a 3/4 cam in my motor, I said "no, I put the whole thing in there". he didnt seem impressed with my answer.
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Old 11-05-2019 | 06:21 PM
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Originally Posted by GPM
Did you do any port work on the heads
no not really just cleaned up a few spots ...123 cc
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Old 11-05-2019 | 06:59 PM
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What compression ratio
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Old 11-05-2019 | 07:09 PM
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Originally Posted by GPM
What compression ratio
9.5
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