Holley Main Jets Product images may differ from actual product appearance. Sold two per package, these replacement jets have 1/4-32 UNF thread offered in just about every hole size necessary for your application.

510-122-100

Standard Main Jet 100 Hole size .128" View this item

$6.99 Ships

510-122-101

Standard Main Jet 101 Hole size .1260" View this item

$6.99 Ships

510-122-102

Standard Main Jet 102 Hole size .1280" View this item

$6.99 Ships

510-122-103

Standard Main Jet 103 Hole size .1300" View this item

$6.99 Ships

510-122-104

Standard Main Jet 104 Hole size .1340" View this item

$6.99 Ships

510-122-105

Standard Main Jet 105 Hole size .1370" View this item

$6.99 Ships

510-122-106

Standard Main Jet 106 Hole size .1410" View this item

$6.99 Ships

510-122-107

Standard Main Jet 107 Hole size .1450" View this item

$6.99 Ships

510-122-108

Standard Main Jet 108 Hole size .1470" View this item

$6.99 Ships

510-122-109

Jet: 109 Size: .150'' View this item

$7.99 Ships

510-122-110

Standard Main Jet 110 Hole size .1560" View this item

$6.99 Ships

510-122-40

Standard Main Jet 40 Hole size .040" View this item

$6.99 Ships

510-122-41

Standard Main Jet 41 Hole size .041" View this item

$7.99 Ships

510-122-42

Standard Main Jet 42 Hole size .042" View this item

$7.99 Ships

510-122-43

Standard Main Jet 43 Hole size .043" View this item

$7.99 Ships

510-122-44

Standard Main Jet 44 Hole size .044" View this item

$7.99 Ships

510-122-45

Standard Main Jet 45 Hole size .045" View this item

$6.99 Ships

510-122-46

Standard Main Jet 46 Hole size .0465" View this item

$7.99 Ships

510-122-47

Standard Main Jet 47 Hole size .047" View this item

$7.99 Ships

510-122-48

Standard Main Jet 48 Hole size .048" View this item

$6.99 Ships

510-122-49

Standard Main Jet 49 Hole size .048" View this item

$7.99 Ships

510-122-50

Standard Main Jet 50 Hole size .049" View this item

$6.99 Ships

510-122-51

Standard Main Jet 51 Hole size .050" View this item

$7.99 Ships

510-122-52

Standard Main Jet 52 Hole size .052" View this item

$6.99 Ships

510-122-53

Standard Main Jet 53 Hole size .052" View this item

$7.99 Ships 02/22/12

510-122-54

Standard Main Jet 54 Hole size .053" View this item

$6.99 Ships

510-122-55

Standard Main Jet 55 Hole size .054" View this item

$6.99 Ships

510-122-56

Standard Main Jet 56 Hole size .055" View this item

$6.99 Ships

510-122-57

Standard Main Jet 57 Hole size .056" View this item

$6.99 Ships

510-122-58

Standard Main Jet 58 Hole size .057" View this item

$6.99 Ships

510-122-59

Standard Main Jet 59 Hole size .058" View this item

$6.99 Ships

510-122-60

Standard Main Jet 60 Hole size .060" View this item

$6.99 Ships

510-122-61

Standard Main Jet 61 Hole size .060" View this item

$7.99 Ships

510-122-62

Standard Main Jet 62 Hole size .061" View this item

$6.99 Ships

510-122-63

Standard Main Jet 63 Hole size .062" View this item

$6.99 Ships

510-122-64

Standard Main Jet 64 Hole size .064" View this item

$6.99 Ships

510-122-65

Standard Main Jet 65 Hole size .065" View this item

$6.99 Ships

510-122-66

Standard Main Jet 66 Hole size .066" View this item

$6.99 Ships

510-122-67

Standard Main Jet 67 Hole size .0663" View this item

$6.99 Ships

510-122-68

Standard Main Jet 68 Hole size .0685" View this item

$6.99 Ships

510-122-69

Standard Main Jet 69 Hole size .0693" View this item

$6.99 Ships

510-122-70

Standard Main Jet 70 Hole size .0735" View this item

$6.99 Ships

510-122-71

Standard Main Jet 71 Hole size .0750" View this item

$6.99 Ships

510-122-72

Standard Main Jet 72 Hole size .0755" View this item

$6.99 Ships

510-122-73

Standard Main Jet 73 Hole size .0790" View this item

$6.99 Ships

510-122-74

Standard Main Jet 74 Hole size .0800" View this item

$6.99 Ships

510-122-75

Standard Main Jet 75 Hole size .0820" View this item

$6.99 Ships

510-122-76

Standard Main Jet 76 Hole size .0840" View this item

$6.99 Ships

510-122-77

Standard Main Jet 77 Hole size .0855" View this item

$6.99 Ships

510-122-78

Standard Main Jet 78 Hole size .0870" View this item

$6.99 Ships

510-122-79

Standard Main Jet 79 Hole size .0890" View this item

$6.99 Ships

510-122-80

Standard Main Jet 80 Hole size .0890" View this item

$6.99 Ships

510-122-81

Standard Main Jet 81 Hole size .0920" View this item

$6.99 Ships

510-122-82

Standard Main Jet 82 Hole size .0940" View this item

$6.99 Ships

510-122-83

Standard Main Jet 83 Hole size .0975" View this item

$6.99 Ships

510-122-84

Standard Main Jet 84 Hole size .099" View this item

$6.99 Ships

510-122-85

Standard Main Jet 85 Hole size .0985" View this item

$6.99 Ships

510-122-86

Standard Main Jet 86 Hole size .1000" View this item

$6.99 Ships

510-122-87

Standard Main Jet 87 Hole size .1015" View this item

$6.99 Ships

510-122-88

Standard Main Jet 88 Hole size .1025" View this item

$6.99 Ships

510-122-89

Standard Main Jet 89 Hole size .1045" View this item

$6.99 Ships

510-122-90

Standard Main Jet 90 Hole size .1055" View this item

$6.99 Ships

510-122-91

Standard Main Jet 91 Hole size .1085" View this item

$6.99 Ships

510-122-92

Standard Main Jet 92 Hole size .1100" View this item

$6.99 Ships

510-122-93

Standard Main Jet 93 Hole size .1125" View this item

$6.99 Ships

510-122-94

Standard Main Jet 94 Hole size .1155" View this item

$6.99 Ships

510-122-95

Standard Main Jet 95 Hole size .1165" View this item

$6.99 Ships

510-122-96

Standard Main Jet 96 Hole size .1195" View this item

$6.99 Ships

510-122-97

Standard Main Jet 97 Hole size .1210" View this item

$6.99 Ships

510-122-98

Standard Main Jet 98 Hole size .1240" View this item

$6.99 Ships

510-122-99

Standard Main Jet 99 Hole size .1260" View this item

$7.99 Ships