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Millionmph Samba Member
Joined: November 22, 2021 Posts: 304
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Posted: Thu Apr 25, 2024 10:19 am Post subject: Almost Ready to Run! My engine build |
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Thanks to folks here, mainly Alstrup and Brian_e for helping me get through this build; Finally almost ready to put in the car and fire up, want to post the results etc here;
Here is the build, going into a 68 'Beeble'
New Autolinea Case
Cast counterweight 74mm Crank
85.5 Moresa Pistons (short skirts for crank clearance)
CB 2280 'mis-grind' with [email protected] duration, also Alstrup noted the timing events looked 4* advanced from the original grind, so I installed it 4* retarded with straight cuts;
Empi stock replacement heads, bowl blended and 4 angle job, stainless valves, single springs, thanks to Brian_e with guidance on this, heads milled and reworked to 49ccs from 52cc
Compression Ratio is 8.7:1 0.043-0.046 deck height side to side
1.25 rockers, solid shafts, stock pushrods worked with .015 shims, lash caps and the 070 in cylinder shims to maintain geometry;
Cheap ass 1 3/8 header, single quiet pack
CB perf center section, currently stock 34 pict on it; Maybe go 37 pict, also have a single 40 idf setup
123 distributor, fully programmable
new dog house set upgrade from single port
cheap ass lightened flywheel
ported DP end castings;
CB filter pump 26mm
everything was balanced
New clutch and 1700lb pressure plate
Pertronix Coil
Im thinking this should run half decent in the bug, currently piecing together a new gearbox to go with this too using advice from the gearbox build someone did in here recently; Thats another post though;
Will update here once its in and broken in;
Last edited by Millionmph on Thu Apr 25, 2024 10:28 am; edited 2 times in total |
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Glenn Mr. 010
Joined: December 25, 2001 Posts: 77039 Location: Sneaking up behind you
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Posted: Thu Apr 25, 2024 10:24 am Post subject: Re: Almost Ready to Run! My engine build |
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Why straight cut gears with single spring? _________________ Glenn
74 Beetle Specs | 74 Beetle Restoration | 2180cc Engine
"You may not get what you pay for, but you always pay for what you get"
Member #1009
#BlueSquare
עַם יִשְׂרָאֵל חַי |
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Millionmph Samba Member
Joined: November 22, 2021 Posts: 304
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Posted: Thu Apr 25, 2024 10:25 am Post subject: Re: Almost Ready to Run! My engine build |
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Glenn wrote: |
Why straight cut gears with single spring? |
I like noise LOL, I just wanted the engine to have some mechanical whirrrr sound to it, |
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txoval Samba Member
Joined: January 23, 2004 Posts: 3569 Location: The Woodlands, TX
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Posted: Thu Apr 25, 2024 10:49 am Post subject: Re: Almost Ready to Run! My engine build |
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Depends which straight cut gears you bought…most are quiet
As for why…why put more load on your cam thrust bearing? There’s no downside to straight cut gears. The old magnum gears and the CB Pro gear sets are loud
The rest aren’t really noticeable |
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Glenn Mr. 010
Joined: December 25, 2001 Posts: 77039 Location: Sneaking up behind you
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Posted: Thu Apr 25, 2024 11:32 am Post subject: Re: Almost Ready to Run! My engine build |
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Millionmph wrote: |
Glenn wrote: |
Why straight cut gears with single spring? |
I like noise LOL, I just wanted the engine to have some mechanical whirrrr sound to it, |
Run a stinger _________________ Glenn
74 Beetle Specs | 74 Beetle Restoration | 2180cc Engine
"You may not get what you pay for, but you always pay for what you get"
Member #1009
#BlueSquare
עַם יִשְׂרָאֵל חַי |
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Brian_e Samba Member
Joined: July 28, 2009 Posts: 3304 Location: Rapid City, SD
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Posted: Thu Apr 25, 2024 12:52 pm Post subject: Re: Almost Ready to Run! My engine build |
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I dig it. Only thing it could use different is a pair of kadrons. THEN it would be perfect!!.
Brian _________________ www.type-emotorsports.com |
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Clatter Samba Member
Joined: September 24, 2003 Posts: 7561 Location: Santa Cruz
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Posted: Thu Apr 25, 2024 10:34 pm Post subject: Re: Almost Ready to Run! My engine build |
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Ya me too.
Looks like a sweet little build.
X2 on more carb. _________________ Bus Motor Build
What’s That Noise?!? |
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Millionmph Samba Member
Joined: November 22, 2021 Posts: 304
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Posted: Fri Apr 26, 2024 6:11 am Post subject: Re: Almost Ready to Run! My engine build |
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Brian_e wrote: |
I dig it. Only thing it could use different is a pair of kadrons. THEN it would be perfect!!.
Brian |
not this year, this build stretched the budget, can look at these for my xmas gift for the car this winter LOL |
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