DynoSim combinations

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*This page will show horsepower and torque results using different combinations of parts....
 
  
*355 Gen I Chevy street motor, 453 HP, 475 ft-lbs torque.
 
*Block: '68-'86 Chevy 350 Gen I bored +0.030".
 
*Crank: Stock 350, 3.48" stroke, 2.450" main journal diameter.
 
*Rods: Stock 350 5.7". Recommend ARP bolts, re-size big end.
 
*Pistons: Keith Black hypereutectic, part #KB193, 12cc D-cup, 5/64,5/64,3/16 rings. 1.561" compression height. Gap top ring 0.026", second ring 0.018".
 
*Heads: RHS Pro Torquer Vortec 170-64, 2.02" intake, 1.60" exhaust. These heads will accept either conventional or Vortec type intake manifolds. They are drilled and tapped for both types.
 
*Intake manifold: Dual-plane, high-rise such as the Edelbrock RPM, Weiand Stealth or Professional Products Typhoon.
 
*Carburetor: Vacuum secondaries 750 CFM.
 
*Headers: 1 3/4" primaries, long-tube, equal-length. Install "X" pipe between collectors and mufflers. Run 2 1/2" pipe to the rear through mufflers of your choice.
 
*Camshaft: CompCams flat tappet hydraulic, installed straight up.
 
*http://www.compcams.com/Cam_Specs/CamDetails.aspx?csid=72&sb=0
 
*Rocker Arms: 1.6 ratio on both intake and exhaust.
 
*Static Compression Ratio: 9.6:1
 
*Dynamic Compression Ratio: 8.4:1
 
*Squish: 0.035" to 0.045". Zero piston deck height with 0.035" to 0.045" head gasket or 0.010" to 0.020" piston deck height with Victor Reinz #5746 head gasket that compresses to 0.025".
 
*RPM HP TQ
 
*1000 59 310
 
*1500 103 361
 
*2000 150 395
 
*2500 192 402
 
*3000 246 431
 
*3500 306 459
 
*4000 360 473
 
*4500 407 475
 
*5000 442 464
 
*5500 453 433
 
*6000 450 394
 
*Stock converter and stock rear gear will work, but would be more fun with a converter that stalls at 2000 to 2200 rpm's and a 3.73 gear.
 

Latest revision as of 07:20, 11 January 2025

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