Mr-gasket 8703 Hot Rod Calculator User Manual

Designed in the United States of America.Printed in China. 3/1010601 Memphis Ave. #12, Cleveland, OH 44144 U.S.A.www.mr-gasket.comUG8703E-BModel 87

8 — Ho t ro d Ca l C ™(cont'd)Wind Direction – 

Us e r 's GU i d e — 9Elapsed Time –

10 — Ho t ro d Ca l C ™Performance KeysTire Ratio –D-EFFD-EQV

Us e r 's GU i d e — 11Mill Amount –

12 — Ho t ro d Ca l C ™Gasket Bore (Gskt Bore) –

Us e r 's GU i d e — 13Horsepower –

14 — Ho t ro d Ca l C ™METRC UNItS (repeats options) US UNItS:(Meter Rounding) METER 0.000 MMETER FLOAt M (repeats options)

Us e r 's GU i d e — 15CONVERSIONSDistance/Length ConversionsEnter and convert 1,320 feet to meters.KEYSTROKE DISPLAY0. (Feet) 1320 F

16 — Ho t ro d Ca l C ™450 CU IN (liters)LITER 7.3741788Enter and convert 5.0 liters to cubic inches (CID).KEYSTROKE DISPLAY0. (lite

Us e r 's GU i d e — 17Volume ConversionsEnter and convert 5.5 gallons to liters.KEYSTROKE DISPLAY0. (gal)GAL 5.5 (liters)LITER 20.81

Us e r 's GU i d e — 1Designing and building the Hot Rod Calc™ could not have been done without the support and input from individuals knowledge

18 — Ho t ro d Ca l C ™Using M+KEYSTROKE DISPLAYM+ 355. M+ 255.  (M-) M- 745. TOTAL - 135. AVG - 45. COUNT 3. M+ - 135.USI

Us e r 's GU i d e — 19IMPORTANT TERMS AND DEFINITIONSMotorsports Standard Atmosphere (MSA)*

20 — Ho t ro d Ca l C ™Density Altitude

Us e r 's GU i d e — 21

22 — Ho t ro d Ca l C ™Elapsed Time 

Us e r 's GU i d e — 23* Recall that ADI is a ratio, expressed as a percentage, of the current air’s density to that of MSA. At the Auto Club Ra

24 — Ho t ro d Ca l C ™Calculating ADI and Density Altitude Using Elevation

Us e r 's GU i d e — 25Note: In this example, it is assumed that your current air/fuel settings and jet numbers are correct for your engine’s re

26 — Ho t ro d Ca l C ™KEYSTROKE DISPLAY0.3. Enter current weather conditions:TEMP 60. °F (Pressure) P-ABS 24.72 INHGRH%

Us e r 's GU i d e — 27

Us e r 's GU i d e — 1 Ho t Ro d Ca l C™The Hot Rod Calc™ Street and Strip Performance Calculator is 

28 — Ho t ro d Ca l C ™2. Calculate water vapor content: (Water Vapor Pressure) P-WV 0.115 INHG (Saturation Water Vapor Pressure) P-SAT 0.819

Us e r 's GU i d e — 29

30 — Ho t ro d Ca l C ™KEYSTROKE DISPLAY3. Calculate ET and speed prediction:1/4ET 12.269 S1/4 111.101 MPH1/8ET 7.864 S1/8 88.316 MPHHPc

Us e r 's GU i d e — 31KEYSTROKE DISPLAY4. We have already entered the vehicle’s weight and HP, so we can skip to the next input – local measure

32 — Ho t ro d Ca l C ™KEYSTROKE DISPLAY6. Display the entered MSA HP, corrected HP and the calculat-ed Horsepower correction factor (HPc): HP

Us e r 's GU i d e — 33ET Prediction and Wind Conditions

34 — Ho t ro d Ca l C ™Appendix A, 

Us e r 's GU i d e — 35VEHICLE WEIGHT AND HORSEPOWER

36 — Ho t ro d Ca l C ™1. Enter the estimated HP:HP MSA 520.2. Enter the speed at 1/4 mile:SPEED 121.6 MPH3. Solve for the veh

Us e r 's GU i d e — 37Horsepower — Based on Speed and Vehicle Weight

2 — Ho t ro d Ca l C ™TABLE OF CONTENTSGETTING STARTED 

38 — Ho t ro d Ca l C ™3. Solve for the vehicle’s estimated rear wheel HP:*HP MSA 332.17* Repeated presses o  will toggle through the inputs an

Us e r 's GU i d e — 39TIRE RATIOCalculating Effects of Changing Tire Sizes

40 — Ho t ro d Ca l C ™* Repeated presses of  will toggle through the inputs and outputs, starting with the current final-drive ratio input.— DO NO

Us e r 's GU i d e — 41SPEED, RPM, GEAR RATIOS AND TIRE RELATIONSHIPS

42 — Ho t ro d Ca l C ™— DO NOT CLEAR CALCULATOR —RPM — Based on Gear Ratio, Speed and Tire Diameter

Us e r 's GU i d e — 43KEYSTROKE DISPLAY8. Enter your RPM and cruising speed of 65 MPH:RPM 3000.SPEED 65. MPH9. Calculate the

44 — Ho t ro d Ca l C ™* Repeated presses of  will toggle through the inputs and outputs, starting with the entered final-drive ratio.** It is esti

Us e r 's GU i d e — 45Carburetor Size — Based on RPM and Engine Displacement

46 — Ho t ro d Ca l C ™Carburetor Size — Based on RPM, Engine Displacement and Volumetric Efciency

Us e r 's GU i d e — 47Volumetric Efciency — Based on RPM, Engine Displacement and Carburetor Size

Us e r 's GU i d e — 3 Based on Vehicle Weight and ET

48 — Ho t ro d Ca l C ™KEYSTROKE DISPLAY0.1. Enter your Torque and RPM:LB-FT MSA 445. RPM 3800.2. Calculate the HP at 3,800 RP

Us e r 's GU i d e — 49COMPRESSION RATIO AND MILL AMOUNT

50 — Ho t ro d Ca l C ™Bore and Stroke –Head Gasket Bore and Thickness –

Us e r 's GU i d e — 511. Enter the values from the example:BORE 4. IN STROK 3.48 IN (Gskt Bore) G-BOR 4.1 IN

52 — Ho t ro d Ca l C ™Calculating Mill Amount 

Us e r 's GU i d e — 53PISTON SPEED

54 — Ho t ro d Ca l C ™* Repeated presses of  will toggle through the inputs and outputs, starting with the entered Stroke.— DO NOT CLEAR CALCULATO

Us e r 's GU i d e — 55ENGINE DISPLACEMENT, BORE AND STROKE

56 — Ho t ro d Ca l C ™

Us e r 's GU i d e — 57KEYSTROKE DISPLAY1. Clear all stored values: (Clear All)ALL CLEArEd2. Enter the target displacement of 405 CID and curr

4 — Ho t ro d Ca l C ™GETTING STARTED

58 — Ho t ro d Ca l C ™APPENDIX A – BODY STYLE AND DRAG COEFFICIENTS*BODY STYLE DRAG COEFFECIENT 

Us e r 's GU i d e — 59APPENDIX B – REFERENCE CHARTSHOLLEY JET CHARTJET NO. DRILL SIZE FLOW  117  122  129  135  

60 — Ho t ro d Ca l C ™63  325  65  35766  67  392  69  70  71  72  73  517 

Us e r 's GU i d e — 61  90   91   92   115093   1200   126095  132096  137597    1

62 — Ho t ro d Ca l C ™                

Us e r 's GU i d e — 63APPENDIX C – DEFAULT SETTINGSSTORED VALUES

64 — Ho t ro d Ca l C ™PREFERENCE OPTIONS – 0.000:

Us e r 's GU i d e — 65APPENDIX E – CARE INSTRUCTIONS

66 — Ho t ro d Ca l C ™Auto-Range

Us e r 's GU i d e — 67REPAIR AND RETURNReturn Guidelines1. Warranty

Us e r 's GU i d e — 5Dimensional Function KeysMillimeters – 

68 — Ho t ro d Ca l C ™

Us e r 's GU i d e — 69

Designed in the United States of America.Printed in China. 3/1010601 Memphis Ave. #12, Cleveland, OH 44144 U.S.A.www.mr-gasket.comUG8703E-BModel 87

6 — Ho t ro d Ca l C ™(cont'd)Liters (liters) – Milliliters (mL) – Pound-F

Us e r 's GU i d e — 7Pressure – 