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"Steel-tipped" inlet needles are necessary when using exotic racing fuels or alcohol or when using benzine or acetone additives. A .097" seat size should be used for small four barrel carburetors; a .110" seat size should be used for carburetors up to 735 CFM; larger seat sizes should be used with carburetors 750 CFM and larger. The following steel inlet needle and seat assemblies are available from Holley.
Holley Inlet Needle Steel Seat Size 0.097 in. Adjustable 6-501-2
Specifications:
| Brand | Holley |
| Category | Air and Fuel Delivery |
| Emission Code | 5 |
| 3390 | Performance |
| 6456 | Steel |
| part type | Carburetor Needle and Seat |
| Product Type | Needle And Seat Assembly |
| Sub Category | Carburetion |
| Warning | California Proposition 65 |
| Warranty | Manufacturer's Limited 90 Day Warranty |
| Brand | Holley |
| Category | Air and Fuel Delivery |
| Emission Code | 5 |
| 3390 | Performance |
| 6456 | Steel |
| part type | Carburetor Needle and Seat |
| Product Type | Needle And Seat Assembly |
| Sub Category | Carburetion |
| Warning | California Proposition 65 |
| Warranty | Manufacturer's Limited 90 Day Warranty |
| Description_INV | NEEDLE & SEAT,.097 STEEL |
| Description_DES | Inlet Needle Steel |
| Description_EXT | Inlet Needle Steel Seat Size 0.097 in. Adjustable |
| Description_MKT | "Steel-tipped" inlet needles are necessary when using exotic racing fuels or alcohol or when using benzine or acetone additives. A .097" seat size should be used for small four barrel carburetors; a .110" seat size should be used for carburetors up to 735 CFM; larger seat sizes should be used with carburetors 750 CFM and larger. The following steel inlet needle and seat assemblies are available from Holley. |
| Description_FAB | Adjustable |
| Description_FAB | Steel Inlet Needle |
| Description_FAB | Operation Is Simple |
| Description_INV | NEEDLE & SEAT,.097 STEEL |
| Description_DES | Inlet Needle Steel |
| Description_EXT | Inlet Needle Steel Seat Size 0.097 in. Adjustable |
| Description_MKT | "Steel-tipped" inlet needles are necessary when using exotic racing fuels or alcohol or when using benzine or acetone additives. A .097" seat size should be used for small four barrel carburetors; a .110" seat size should be used for carburetors up to 735 CFM; larger seat sizes should be used with carburetors 750 CFM and larger. The following steel inlet needle and seat assemblies are available from Holley. |
| Description_FAB | Adjustable |
| Description_FAB | Steel Inlet Needle |
| Description_FAB | Operation Is Simple |