DynoSim combinations

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*Peak BMEP 184.5 @4000
 
*Peak BMEP 184.5 @4000
  
*In this build, I would be interested in spending the least amount of money as suggested by the OP. In that vein, I would use stock *rail rockers. Lift is under a half inch, so I would think the rr would be ok. Since I'm not sure that all locks locate the valve tip *the same, relative to the top of the retainer, I would welcome input from others about using a (-0.050") lock (that's what's listed *above.) to insure the valve tip sticks up far enough above the retainer so that the retainer top surface doesn't get loaded by the *side rails of the rail rockers.  
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*In this build, I would be interested in spending the least amount of money as suggested by the OP. In that vein, I would use stock *rail rockers. Lift is under a half inch, so I would think the rr would be ok. Since I'm not sure that all locks locate the valve tip *the same, relative to the top of the retainer, I would welcome input from others about using a (-0.050") lock (that's what's listed *above.) to insure the valve tip sticks up far enough above the retainer so that the retainer top surface doesn't get loaded by the *side rails of the rail rockers.
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*350 WITH TWO FOUR BARRELS
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*KB106-030 pistons, flat-top, 7cc's, 1.561" CH
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*http://www.kb-silvolite.com/kb_car/...php?action=comp
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*Edelbrock E-Street heads, #5073, 185cc intake runners, 70cc chambers, 9.53:1 SCR. Published flow was factored by 0.95 for this *exercise.
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*http://www.summitracing.com/parts/EDL-5073/
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*High leak-down rate flat tappet hyd lifters such as Crane 99377-16 Hi Intensity Hydraulic Lifters because we are going to use "too *much cam" for the SCR. These lifters will reduce duration by 6-10 degrees under 3000 rpm's for better bottom end torque figures.
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*Crane Saturday Night Special 110591 flat tappet hyd cam, installed 2 degrees retarded.
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*http://www.summitracing.com/parts/CRN-110591/
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*With pistons at 1.561", rods at 5.703" and crank radius at 1.740", the stack measures 9.004", so with a nominal 9.025" block deck *height, you would need to make a cut of 0.021" to get to zero deck. A 0.040" compressed gasket would then put the squish at 0.040".
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*1 5/8" long tube headers
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*Edelbrock 2-4 RPM intake manifold mounting two 500's.
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*RPM HP TQ
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*2000 145 381
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*2500 184 387
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*3000 229 401
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*3500 284 427
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*4000 337 445
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*4500 378 441
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*5000 409 429
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*5500 420 402
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*6000 400 349
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*Peak volumetric efficiency 92.1% @5000
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*Peak BMEP 187.8 @4000
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*This motor should be waaaaaay fun with a 4-speed or auto with a loose converter.
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[[Category:Engine]]
 
[[Category:Engine]]

Revision as of 21:44, 20 September 2010

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