Carburetor Needle/Seat Assembly 0.130 Adjustable For Gasoline Applications Proform Engine Expansion Plug Kit Fine tuning is accomplished by

Fine tuning is accomplished by simply changing air bleeds not opening calibration restrictions with a drill bit

this popular invention minimizes the possibility of oil leakage

fuel log adjustment

Just Thread Proper End Into Crankshaft and Rotate the Nut Pressing Bearing Against Balancer

130 Inch Seat Size

Carburetor Needle/Seat Assembly 0.130 Adjustable For Gasoline Applications Proform Engine Expansion Plug Kit Fine tuning is accomplished byPROFORM Needle And Seats are precision machined for exacting fuel flow with larger stem base on the needle for accurate response to float arm movement. For gasoline applications with Viton tip. Sold individually. Product Details: Carburetor Needle And Seat Assembly Adjustable With 0. 130 Inch Seat Size For PROFORM And Holley Carburetors For Center Hung Float Bowls Only Features Viton Needle Material for Gasoline Applications Precision Machined Brass