Instructions

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Air Density Gauge Orifice Area Conversion

Air Density Gauge - Part numbers 50888 and 50887

ORIFICE AREA CONVERSION CHART

 

DIA. IN.AREA SQ. IN.DIA. IN.AREA SQ. IN.DIA. IN.AREA SQ. IN.DIA. IN.AREA SQ. IN.
.020 .000314 .063 .003117 .106 .008825 .149 .017437
.021 .000346 .064 .003217 .107 .008992 .150 .017672
.022 .000380 .065 .003318 .108 .009161 .151 .017908
.023 .000415 .066 .003421 .109 .009331 .152 .018146
.024 .000452 .067 .003526 .110 .009503 .153 .018385
.025 .000491 .068 .003632 .111 .009677 .154 .018627
.026 .000531 .069 .003739 .112 .009852 .155 .018869
.027 .000573 .070 .003848 .113 .010029 .156 .019113
.028 .000616 .071 .003959 .114 .010207 .157 .019359
.029 .000661 .072 .004072 .115 .010387 .158 .019607
.030 .000707 .073 .004185 .116 .010568 .159 .019856
.031 .000755 .074 .004301 .117 .010751 .160 .020106
.032 .000804 .075 .004418 .118 .010936 .161 .020358
.033 .000855 .076 .004536 .119 .011122 .162 .020612
.034 .000908 .077 .004657 .120 .011310 .163 .020867
.035 .000962 .078 .004778 .121 .011499 .164 .021124
.036 .001018 .079 .004902 .122 .011690 .165 .021383
.037 .001075 .080 .005027 .123 .011882 .166 .021642
.038 .001134 .081 .005153 .124 .012076 .167 .021904
.039 .001195 .082 .005281 .125 .012272 .168 .022167
.040 .001257 .083 .005411 .126 .012469 .169 .022432
.041 .001320 .084 .005542 .127 .012668 .170 .022698
.042 .001385 .085 .005675 .128 .012868 .171 .022966
.043 .001452 .086 .005809 .129 .013070 .172 .023235
.044 .001521 .087 .005945 .130 .013273 .173 .023506
.045 .001590 .088 .006082 .131 .013478 .174 .023779
.046 .001662 .089 .006221 .132 .013685 .175 .024053
.047 .001735 .090 .006362 .133 .013893 .176 .024329
.048 .001810 .091 .006504 .134 .014103 .177 .024606
.049 .001886 .092 .006648 .135 .014314 .178 .024885
.050 .001964 .093 .006793 .136 .014527 .179 .025165
.051 .002043 .094 .006940 .137 .014741 .180 .025447
.052 .002124 .095 .007088 .138 .014957 .181 .025730
.053 .002206 .096 .007238 .139 .015175 .182 .026015
.054 .002290 .097 .007390 .140 .015394 .183 .026302
.055 .002376 .098 .007543 .141 .015615 .184 .026590
.056 .002463 .099 .007698 .142 .015837 .185 .026880
.057 .002552 .100 .007854 .143 .016061 .186 .027172
.058 .002642 .101 .008012 .144 .016277 .187 .027465
.059 .002734 .102 .008171 .145 .016513 .188 .027759
.060 .002827 .103 .008332 .146 .016742 .189 .028055
.061 .002922 .104 .008495 .147 .016972 .190 .028352
.062 .003019 .105 .008659 .148 .017203 .191 .028652

 

 

 

CARBURETOR AND INJECTOR JETS

HILBORN INJECTOR JETS are available in sizes from blank to .200. There are 64 sizes in varied steps from .040 through .200.

HOLLY MAIN METERING JETS duplicate the original design, but give the greatest possible span of jetting. 65 sizes are available from .029 through .125.

CARTER MAIN METERING JETS are designed to duplicate the original, greatly expanding jetting possibilities. 57 sizes are available from .060 through .116.

ROCHESTER MAIN METERING JETS duplicate original jets and have size range that allows almost unlimited jetting. 35 sizes are available from .044 through .089.

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Part: #52-50887
$172.95