Wallace race calculator
Our family eats, breathes, and of course races. Johnta1 races a 1970 Formula Firebird with a 455SD and Turbo 400.Johnta1 also races a Pontiac powered dragster that has a 455 Pontiac with Ram Air IV heads and a powerglide. Julsta1 races a 1970 Trans Am with 400 Pontiac and Turbo 400.She also races a 1993 Grand Am in powder puff races.Master Overhaul Race Box Kit; Xtreme Parts; ... Links; Media; Calculators. Home; Calculators; Calculators HPAdmin 2018-09-11T23:12:53+00:00 Other Resources ... The amount of time, expressed in crankshaft degrees, that describes the window of time between the the Inlet Cam's opening point BTDC and the Exhaust Cam's closing point ATDC. This figure can vary between zero degrees on some stock cams to as much as 70 to 90 degrees on some race motors. In general most street engines will have 20 to 30 degrees ...
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Calculators designed for the auto enthusiast. Which will do math for YOU. Calculate Rear Tire Diameter needed. Todays date is 10/11/2023. Calculate your Rear Tire Diameter Needed. Back to Calculators HOME. You need to know or estimate what Mile Per Hour (MPH) ...The Mach Index is a mathematical expression of the speed, in this case, of the inlet velocity, relative to the speed of sound. Volumetric efficiency will start to fall off sharply past six tenths the speed of sound (Mach .6) so the engine designer will not want to exceed this .55 mach value at peak rpms. In as much as the speed of sound is ...This calculator will determine what the new lash should be for the new rocker arm ratio. New Lash From Rocker Ratio Change Calculator. Old Rocker Ratio: New Rocker Ratio : Original Lash: Input DATA Please. Calculate New Valve Lash Change From Rocker Ratio Change.Maintenance mode is on. Site will be available soon. Thank you for your patience!Tire Height (in) = (Width (mm) / 25.4 * Aspect Ratio / 100 * 2) + Wheel diameter. Tire Width (in) = Width (mm) / 25.4. Tire Width (mm) and Aspect Ratio Based on Height and Width (in.) Enter the Tire Height in Inches, The Tire Width in Inches, The Wheel Diameter in Inches, Then Press 'Enter' Key. Tire Width (mm) = Tire Width (in) * 25.4.4.0 6 cyl. totally stock 2wd , also bad air at GADCalculate AFR of different fuel mixtures. Use other fuels like Methanol/Gasoline or Methanol/Nitro. The AFR is an approximation considering the exact air/fuel. chemical composition isn't known unless chemical testing done. Example: Fuel #1 - Gasoline - 14.7 AFR Fuel #2 - Ethanol - 9.01 AFR Fuel Percentage #1 - 15 % Fuel Percentage #2 - 85 % New ...Calculate RPM for given MPH, Rear Gear Ratio and Trans Gear Ratio Wallace Racing - Calculate RPM for given MPH, Rear Gear Ratio and Trans Gear Ratio 10/10/2023 09:44:50 AMI went to Wallace racing / calculators / calculate mph - gear 6800 rpm peak HP (peak HP is your theoretical ideal rpm to cross the line in 3rd gear although many racers see their quickest fastest 2 or 300 rpms pask peak) 28.0" tire assuming 275/60/15 4.56 gear 1-1 final drive ratio (3rd gear) Answer 124 mph if she had a perfect launch and the power to pull it. 110 mph isn't near your peak HP ...This calculator will calculate the amount that needs to be milled for a different angle on the head deck. The angle is the angle you want to cut off, say 1º on a 23º Chevy head. You would enter 1 into the Angle input. The width is the surface that will be cut from the intake side to the exhaust side of the head. The amount calculated would be ...Another 1/4 Mile Stats Calculator. 1/8th to 1/4 to 1/8th Conversion. Convert 1/10th ET to 1/8th & 1/4 ET NEW. Calc 1/4 ET/MPH/Gear Ratio. Calc 1/8th ET/MPH/Gear Ratio. Compute ideal MPH and times at 60', 330', 660' and 1000'. Compute MPH For 330' Time NEW. Hp From 1/4 MPH,ET and Weight Calculator. HP from ET with HP Correction NEW.Fill in any four of the five values to calculate the fifth. Stroke - The stroke of the crankshaft in inches. Distance piston moves from TDC to BDC. Rod Length - The rod length center to center of pin hole and big end in inches. Piston Pin Height - Also called compression height; center of pin hole to top of flat part of piston.Calculate MPH At The 60' - Wallace Racing Calculators. Please Enter Your 60 Foot Time.HP To Go Another MPH Calculator. 10/11/2023 10:35 PM Wallace Racing BACK to Calculators. Use this calculator to figure how much Horsepower it would take to go 1 MPH more in the 1/4 mile.This calculator will get you back to a ratio that's closer to your original. Enter the values on the left and press Compute. This formula is a nice way to get the tire diameter of those metric tires that are common on just about everything stock. For example a 265/75R16 would be around 31.6 inches tall. Enter the numbers into this form in the ...Tire Height (in) = (Width (mm) / 25.4 * Aspect Ratio / 100 * 2) + Wheel diameter. Tire Width (in) = Width (mm) / 25.4. Tire Width (mm) and Aspect Ratio Based on Height and Width (in.) Enter the Tire Height in Inches, The Tire Width in Inches, The Wheel Diameter in Inches, Then Press 'Enter' Key. Tire Width (mm) = Tire Width (in) * 25.4.Results are more accurate if you have a pair and drive a real Pontiac powered vehicle. Reply. Save. B. bracketchev1221 · #7 · Oct 15, 2017. Well either the mph at the 1/8 is off or your car does not leave real well. Generally 5.90's takes about 15 mph less at the 1/8. Best ET 8.87 at 151 @ 3200 lbs. Sold 3/18. Reply.Wallace Racing BACK to Calculators. Engine Bore: Engine Stroke: RPM: Port Area (CSA): Number of Cylinders: Input your RPM and Stroke The Average Port Velocity should be measured when porting the head. This is an approximation using your inputs. ...In the right side, input 1 for gallons and use your percentage of ethanol in your fuel. Click the Calculate button. This should give the amount of Ethanol percentage of the new mixture. If the answer is not 85 (for E85) try changing the gallon amount of the left side. (.25 posted above) Make it larger if the percent is lower than 85.Back to Calculators. Index. Carb CFM Calculator. Required Intake CFM This calculator will help you determine your engine's intake CFM requirements. Enter the engine's displacement, Volumetric Efficiency, and its redline. The calculator will tell you the CFM range you need. This is the torque value that will cause damage to the shaft. So you could say it is basically the maximum torque rating. Remember that horsepower is just torque at a certain speed. There is a horsepower to torque conversion calculator here. Density: The density is the weight of the material in pounds per cubic inch for the. Weight:
Calculate the Gear Ratio Needed to run a certain 1/4 mile. Also solve for RPM, Tire Size and MPH. 800-646-6718 . 0. Menu. PRODUCTS. Rear Ends. ... 9.75 Independent; 12 Bolt Rear End; Drag Race Floater Rear End; Pro Touring Floater Kit; Live Axle Rear End; Housing Ends & Parts; Rear End Application Guide; Ford 9 Inch Third Member.The Life Expectancy Calculator can determine your longevity based on details determined by your lifestyle. Our genetics, surroundings and habits are all factors which affect our Life Expectancy so find out how long you're going to live with the Life Expectancy Calculator now!. How do you measure Life Expectancy? The Life Expectancy Calculator bases its calculations of your overall Life ...I had one engine that made about 520 on the dyno and ran a 1.35 60'/ 6.37 @ 106 mph 1/8 mile and 10.11 @ 130 MPH in the 1/4 mile at a bit under 3000 lbs 600' air. Powerglide 8 inch converter, deep geared car. I think the Wallace calculator is a bit generous on HP vs et. Randy. We agree, the Moroso is accurate.Estimate HP From 60 Foot Time. Wallace Racing. BACK to Auto Math. Calculate HP From Your 60 Foot Times. These equations are for recreation only. Not a substitude for actual testing. The HP is based on rear wheel HP, for flywheel HP multiply. the results by your drive train percentage loss and add it to the result.
For example, if a car ran the eighth mile in 6 seconds, the calculator can tell you how fast that car would have run the quarter-mile. 1/8 mile to 1/4 mile time conversion: Multiply the 1/8 mile time by 1.555 to get the 1/4 mile time. For example, a 6-second 1/8 mile time would convert to a 9.33-second 1/4 mile time.Wallace Racing BACK to Calculators. Enter your Horsepower, Original Compression Ratio, and New Compression Ratio. HP You Have Now: Old Compression Ratio: New Compression Ratio: ... Adapted from Stan Weiss -- World Wide Enterprises calculators Converted to PHP by John Wallace ...…
Reader Q&A - also see RECOMMENDED ARTICLES & FAQs. Rear gear is 4.86 - 14.0 x 32 tires on 14 inch rim. Really . Possible cause: Enter Engine CID: Input Head CFM and CID, Please. This calculator shows at w.
Calculate Primary Header Tube Length and Diameter. Wallace Racing BACK to Calculators. These formulas are from A. Graham Bell's Performance Tuning in Theory and Practice. or Philip A Smith's Scientific Design of Exhaust and Intake Systems. The following calculator can be used to calculate the header dimensions best suited to your combination.Usually for best HP, a carburetor should have 1.5" Hg at full throttle at your maximum RPM. (for a 4 barrel carburetor, 2 bbl were usually tested at 3" Hg) Calculate Carb CFM From Vacuum. Enter Carb CFM: (from Manufacturer Rating) Enter Vacuum Carb Rated At: (from Manufacturer) Inches/Hg.Wallace Racing - Automotive Calculators View attachment 1715861868. Click to expand... Well, guess what, its back!! Sure didn't look like that an hour ago! My bookmark works again too!
Slugging Percentage Calculator: Measure Your Hitting Power. Archery Scoring Calculator - Calculate Your Scores with Ease. Ultimate Frisbee Assist Ratio Calculator - Measure Your Effectiveness on the Field. Cricket Run Rate Calculator - Calculate Your Team's Scoring Rate. Cycling Calorie Burn Calculator - Estimate Your Calories Burned.Wallace Racing - Horse power Calculator. Todays date is 9/20/2023 Calculate your ET/MPH From HP/Weight. Back to Calculators Index. Acceleration Calculator ...
The rpm range is determined by the camshaft manu Estimate Converter Slip. In order to get a realistic value, use: Your finish line MPH. Your finish line RPM. Your ring and pinion (gear size) Your circumference or roll out of the rear tires (excluding high growth profiles). Measure it. Fill In The Blanks. CONVERTER SLIPPAGE CALCULATOR.Calculate HP with HP Correction. 10/10/2023 03:17:11 AM PONTIAC POWER RULES ! ! ! Calculate HP with HP Correction: For a great software program try Larry Meaux's Pipe Max. ... Race Car Vehicle Dynamics: Race Car Engineering & Mechanics: Automating Microsoft Access with VBA: Managing Data with Excel: Excel Best Practices for Business: Using that calculator to find cranking and dynamic compresAlso provides methods to calculate diesel engine E85 Calculator. PONTIAC POWER RULES ! ! ! Calculate Amount of Ethanol to Make E85: Back to Calculators Index These equations are for recreation only. This is using 1 gal of mixture and 100% Ethanol to add to mixture to bring it up to E85. (85% ethanol) Calculate Amount of Ethanol to Add to Mixture to Get E85 ...NASCAR races generally last anywhere from 1.5 to 4 hours, depending on the length of the race, number of laps and track conditions. Many races are 500 miles in length, though some are shorter or longer. Calculate HP with HP Correction. 10/10/2023 Wallace Racing - Calculate New HP From Change In Compression Ratios Calculator. Calculate New HP From Change In Compression Ratios. BACK to Calculators 10/10/2023 10:27:04 AM. HP From CR Change Calculator. HP You Have Now: Old Compression Ratio. :1. New Compression Ratio. :1. Use this amount in your mixed fuel. High Octane Gallons. Use tWallace Racing BACK to Calculators. V8 Intake Surface MiInstructions. Enter the ethnicity or national Input you Bore and Stroke and CR please. Use this calculator to see what the effect of bore, stroke, rod length, cam timing, compression ratio, boost pressure and altitude is on your dynamic compression ratio. Of the variables, the most important is cam timing which has a dramatic effect on your "dynamic" as opposed to your static compression ... If you’re in the market for a new or used vehicle in the Al E85 Calculator. PONTIAC POWER RULES ! ! ! Calculate Amount of Ethanol to Make E85: Back to Calculators Index These equations are for recreation only. This is using 1 gal of mixture and 100% Ethanol to add to mixture to bring it up to E85. (85% ethanol) Calculate Amount of Ethanol to Add to Mixture to Get E85 ...The Wallace calculators tend to be .15 to .2sec better, and about 2mph better. I have a stick car, so a few less things to tweak. 70 Mach 1 Mustang w/ SBF Boss Block 460 Stroker 747HP NA, AED Carb, head/intake work Duane Busch, engine work PK machine, GForce G101a, Black Magic Clutch, Strange 9", w/4:30 spool, 35 spline axles. … Time/Space Travel Calculator - Wallace Racing Wa[You calculate the slippage at full throttle. Best 1. Calculate the area of a rectangle which would en Estimate Converter Slip. Wallace Racing BACK to Auto Math. In order to get a realistic value, use: Your finish line MPH (from ET slip) Your finish line RPM. Your Transmission Gear Ratio at Finish Line. Your ring and pinion (gear size) Your circumference or roll out of the rear tires. (not Diameter)Calculate CA From RPM and Bore/Stroke Wallace Racing BACK to Calculators. These formulas are from A. Graham Bell's Performance Tuning in Theory and Practice.. This is the "minimum" Cross Sectional Area of the Port for the given RPM,and Bore and Stroke.