Camshaft Overlap Calculator: Use Advertised Duration Numbers and the Lobe Separation Angle ... Back to Calculators. Calculators by Wallace Racing. Wallace Racing BACK to Calculators Use Advertised Durations - usually at .006" If you use .050" Duration numbers the opening/close will be at .050" Wallace Racing BACK to Calculators Use Advertised Durations - usually at .006" If you use .050" Duration numbers the opening/close will be at .050" Camshaft Calculator & Valve Overlap Profiles | MGI SpeedWare The duration is figured at .050" A Work in Progress. The duration is figured at .050" A Work in Progress. High Performance starts with math, precise measurements and calculations. A calculator to find all the necessary parameters of a camshaft. For Entertainment Only. Wallace Racing BACK to Calculators Use Advertised Durations - usually at .006" If you use .050" Duration numbers the opening/close will be at .050" 1/13/2021 07:00:20 AM PONTIAC POWER RULES ! The camshaft can be thought of as the brain of the engine, and it has a very large effect on the amount of power an engine makes as well as where in the rpm range that power occurs. Camshaft Calculator - Wallace Racing This Calculator will figure the duration and LSA of your camshaft using your inputs. An interactive camshaft calculator where engine builders can see how valve overlap (and boost efficiency) is affected by a camshaft’s physical design. This calculator is mainly for wide open throttle and based on HP peak RPM range. Critics of stock car racing often use the familiar complaint that we are still racing using 1950's technology-namely carburetors, flat-tappet lifters and cam-in-block V-8 engines. ET - HP Calculators; Convert ET To Today's Condition; 1/4 Mile Stats Calculator This calculator is mainly for wide open throttle and based on HP peak RPM range. In the upper area, calculate individual valve events and lobe centerlines by entering Intake and Exhaust Duration, Lobe Separation and Advance. Camshaft Calculator - Wallace Racing This Calculator will figure the duration and LSA of your camshaft using your inputs. For Entertainment Only. Free Horsepower Calculator Compression Ratio Calculator Race Math Formulas and Racing Math Resources. Leading provider of high performance automatic transmissions, torque converters and drivetrain components for race, street/strip, hot rod, street rod and towing ! A calculator to find all the necessary parameters of a camshaft. Calculate Camshaft Overlap From Lobe Centers and Duration. How to use MGI’s Camshaft Calculator When shopping for camshafts from different manufacturers, enter each of their supplied cam card specs into MGI’s Camshaft Calculator. This calculator will help you rapidly determine the perfect camshaft for your application. Summit Cam Timing Calculator. Wallace Racing - Intake CFM Requirement camshaft: roller tappet with less than 0.700 inch lift, less than 290 deg duration, lobe centers 109 to 112 for wedge / poly cylinder head, 113-116 for hemi head; cam index: straight up; do not run a cast camshaft core, only steel We are pleased to share these helpful tools with our valued customers and guests. A calculator to find all the necessary parameters of a camshaft. !