Holley Accelerator Pump Discharge Nozzle - 0.021 in Hole Size Straight Type 91940039 Required for 289-302 V8's and

Required for 289-302 V8's and 1967-69 AMC

Blades are honed to a razor-like finish and have a tapered shape making the blade wider near the top where strength is needed and thinner at the bottom

Dollies adjust from 13" to 19" high with a removable 1" block on one side for use on sprint cars with a raised rail chassis

1986-1990 GMC K3500

Holley Accelerator Pump Discharge Nozzle - 0.021 in Hole Size Straight Type 91940039 Required for 289-302 V8's andAccelerator Pump Discharge Nozzle 0. 018 in. Hole Size Straight Type Includes 2 Gaskets Installation Notes: Nozzle sizes . 040" and larger include a hollow nozzle screw. Features Includes 2 GasketsHolley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors powered every 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