Holley Needles and Seats Product images may differ from actual product appearance. Alcohol Steel-tipped seat is required for use with alcohol or other fuels corrosive to rubber. All are adjustable. Gasoline/Marine Viton-tipped needle resists dirt and conforms well to the seat for superior sealing. Most are adjustable and sold 1 or 10 (Gasoline only) per package.

510-6-500-2

Needle and Seat Seat size .110'' Pair View this item

$39.99 Ships

510-6-501-2

Needle and Seat Seat size .097'' Pair View this item

$42.99 Ships 02/21/12

510-6-502-2

Needle and Seat Seat size .120'' Pair View this item

$37.99 Ships

510-6-515-2

Needle and Seat Seat size .130'' Pair View this item

$23.99 Ships

510-6-519-2

Needle and Seat Seat size .150'' Pair View this item

$29.99 Ships

510-1018-135

Needle and Seat Seat size .110" 10 of part #510-6-504 View this item

$101.99 Ships 02/21/12

510-6-504

Needle and Seat Seat size .110" Adjustable Each View this item

$13.99 Ships 02/16/12

510-6-506

Needle and Seat Seat size .097" Adjustable Each View this item

$11.99 Ships

510-6-508

Needle and Seat Seat size .097" Adjustable For carb 510-0-4224 only Each View this item

$14.99 Ships

510-6-510

Needle and Seat Seat size .110" Non-adjustable Each View this item

$11.99 Ships 02/16/12

510-6-513

Needle and Seat Seat size .097" Off-road applications Each View this item

$21.99 Ships

510-6-518-2

Needle and Seat Seat size .120" Adjustable Pair View this item

$21.99 Ships

510-6-511

Needle and Seat Seat size .0785" Non-adjustable Each View this item

$12.99 Ships