MaxJet Conversion Chart

MaxJets™ allow you to accurately fine tune your carburetor. These jets have 1/4"-32 UNF thread and they are offered in a wide variety of hole sizes to allow fine tuning of your specific application. Unlike other jet manufacturers, all MaxJets™ are pinned so that the hole size corresponds with the jet size.

MAXJET

PINNED HOLE SIZE (inches)

HOLLEY JET EQUIVALENT

MJ50

.050

Holley 52

MJ51

.051

Holley 53

MJ52

.052

Holley 54

MJ53

.053

Holley 55

MJ54

.054

Holley 56

MJ55

.055

Holley 57

MJ56

.056

Holley 58

MJ57

.057

Holley 59

MJ58

.058

Holley 60

MJ59

.059

Holley 61

MJ60

.060

Holley 62

MJ61

.061

Holley 63

MJ62

.062

Holley 64

MJ63

.063

Holley 65

MJ64

.064

Holley 66

MJ65

.065

Holley 67

MJ66

.066

Holley 68

MJ67

.067

Holley 69

MJ68

.068

N/A 69.25

MJ69

.069

N/A 69.50

MJ70

.070

N/A 69.75

MJ71

.071

Holley 70

MJ72

.072

N/A 70.25

MJ73

.073

N/A 70.50

MJ74

.074

N/A 70.75

MJ75

.075

Holley 71

MJ76

.076

Holley 72

MJ77

.077

Holley 73

MJ78

.078

Holley 74

MJ79

.079

Holley 75

MJ80

.080

Holley 76

MJ81

.081

N/A 76.25

MJ82

.082

N/A 76.50

MJ83

.083

Holley 77

MJ84

.084

Holley 78

MJ85

.085

N/A 78.50

MAXJET

PINNED HOLE SIZE (inches)

HOLLEY JET EQUIVALENT

MJ86

.086

Holley 79

MJ87

.087

Holley 80

MJ88

.088

N/A 80.50

MJ89

.089

Holley 81

MJ90

.090

Holley 82

MJ91

.091

N/A 82.25

MJ92

.092

N/A 82.50

MJ93

.093

Holley 83

MJ94

.094

Holley 84

MJ95

.095

Holley 85

MJ96

.096

Holley 86

MJ97

.097

N/A 86.50

MJ98

.098

Holley 87

MJ99

.099

N/A 87.50

MJ100

.100

Holley 88

MJ101

.101

Holley 89

MJ102

.102

Holley 90

MJ103

.103

N/A 90.50

MJ104

.104

Holley 91

MJ105

.105

N/A 91.50

MJ106

.106

Holley 92

MJ107

.107

N/A 92.50

MJ108

.108

Holley 93

MJ109

.109

N/A 93.25

MJ110

.110

N/A 93.50

MJ111

.111

Holley 94

MJ112

.112

Holley 95

MJ113

.113

Holley 96

MJ114

.114

N/A 96.25

MJ115

.115

N/A 96.50

MJ116

.116

Holley 97

MJ117

.117

Holley 98

MJ118

.118

Holley 99

MJ119

.119

N/A 99.50

MJ120

.120

Holley 100

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