Environment
Fuel
Short Block
Layout
Cylinders
Bore (in)
Stroke (in)
Rod Length (in)
Rod / Stroke
Displacement (cu in)
Piston Max (ft/min)
RPM Limit
Cylinderhead
Valve Layout
Compression Ratio
CR Dynamic
Camshaft
Cam Type
Duration In @ 50
Valve Lift In (in)
Lobe Center In
Duration Ex @ 50
Valve Lift Ex (in)
Lobe Center Ex
Separation
Intake Port
Valve Dia (in)
Valve Stem Dia (in)
Throat Dia (%)
Throat CSA (in^2)
Throat Velocity 28"
Throat (CFM)
Port Flow (CFM)
Port Has Choke
Choke Height (in)
Choke Width (in)
Choke Radius (in)
Choke CSA (in^2)
Choke Velocity 28"
Choke (CFM)
Choke to Valve (in)
Intake Manifold
Type
Flow with Runner %
RunnerTurn (Deg)
Fuel Dist Rating
Manifold Air Temp
Optimum Length

Alternative Intake Tract Lengths

Taper (included)
Throttle Total CFM
Vacuum (in Hg)
Throttle VE %
Runner Max CSA
Plenum Helmholtz
Minimum (cu in)
Maximum (cu in)

 

Length

Max CSA

Volume

Pln Hlm Vol

Helmholtz
2nd Harmonic (in)
3rd Harmonic (in)
4th Harmonic (in)
5th Harmonic (in)

Designer Notes

System Notes

Exhaust Port
Valve Stem Dia (in)
Percent Intake Flow
Bench Flow @ 28"
Throat Velocity
Throat CSA
Throat Dia Rec (in)
Valve Dia (in)
Exit Velocity @ 28"
Exit CSA
Exit Dia
Header
Exhaust Temp (F)
Inside Diameter (in)
Port Length (in)
Tube Length (in)
Collector Dia (in)
Weather Correction
Air Temp (Deg. F)
Altitude (Feet)
Bar Pressure (in)
Humidity (%)
Air Density (lb/in^3)
Correction Factor
Results
Max HP
RPM Max HP
VE at Max HP
Max Torque
RPM Max Torque
VE at max Torque