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Vehicle Info NeededHOLLEYPART NUMBER: 510-6-521
6-521 Needle and Seat Seat size .150"
$5195
More than 10 available
Ships Tomorrow
Lowest Price Guarantee
Titanium-High Flow Needle and Seat
- Needle and Seat
- Seat size .150"
- Adjustable
- Titanium
- Operation Is Simple
- Titanium Inlet Needle
- Very Responsive/Flow Rate Changes
- Excellent Sealing Capabilities
- With a .150'' seat, this needle and seat assembly is about as big as you can get. The titanium needle design is very responsive to changes in flow rate and has excellent sealing capabilities.
Part TypeCarburetor Needle and Seat
Product LineHolley Titanium Needle & Seat
BrandHOLLEY
Package Height1.0
Package Width3.5
Package Length5.0
Weight0.0305 PG
Part CategoryPerformance Parts
Seat Size0.15 in (3.8 mm)
Spring-LoadedNo
QuantitySold individually
Needle MaterialTitanium
Part FitmentSemi Universal
Fuel Bowl Float StyleCenter hung
AdjustableYes
Vendor Part Number6-521
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
