Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors powered every Monster Energy Nascar Cup team and nearly every NHRA Pro–Stock champion for four decades. Now, Holley EFI products power these cars and are dominating the performance world. Holley products for GM's popular LS engine are dominating the LS scene as well. Holley's products also include performance fuel pumps, intake manifolds & engine dress–up products for street performance, race and marine applications. As a single solution, or partnered with products from other Holley companies we can give you the edge you need over the competition! Product specifics: Holley 6-504 inlet needle (Viton® tip), machined exterior. OEM / replacement part for carburetor needle & seat assemblies. Item weight (manufacturer listing): 0.352 ounces. ProductDatabase item dimensions (Item): Height 2.0000, Width 3.0000, Length 5.0000. ProductDatabase listed product weight: 0.5000.
- Genuine Holley Quality Parts
Specifications:
| Materials & Construction |
| Material | Viton® |
| Product Details |
| Exterior | Machined |
| Is Discontinued By Manufacturer | No |
| Model | Holley 6-504 Inlet Needle - Viton |
| Sizing & Dimensions |
| Height | 2.0000 inches |
| Length | 5.0000 inches |
| Product Dimensions | 2.0000 x 3.0000 x 5.0000 inches |
| Weight | 0.352 ounces |
| Width | 3.0000 inches |
