Holley Accelerator Pump Discharge Nozzle HLY121-25: 0.025" Hole Size Tube Type Includes 2 Gaskets HLY121-28: 0.028" Hole Size Tube Type Includes 2 Gaskets HLY121-31: 0.031" Hole Size Tube Type Includes 2 Gaskets HLY121-35: 0.035" Hole Size Tube Type...

Holley Power Valve Check Ball Kit Power valve blowout protection can now be added to pre 92 model 2300, 4150 and 4160 carburetors. Consisting of a spring, brass seat and check ball, this kit will effectively protect the power valve and is easy to install...

Holley Carburetor Accelerator Pump Diaphragms -HLY135-7

Holley Carburetor Diaphragm Assembly -HLY135-10 30cc GFLT accelerator pump diaphragm w/o Screws. GFLT Diaphragms Are Compatible For Use w/All Alcohol Based Fuels Holley Carburetor Diaphragm -HLY135-10

Mr Gasket Holley Fuel Bowl Gasket Set -MRG6183 Available packaged five per set, these gaskets fit the Holley carburetors listed below. The #6180 series gaskets are made from a rubber coated material designed to minimize swelling and withstand high...

Mr Gasket Carburetor Stud Kit -MRG59 Zinc Plated Studs are Threaded 5/16"-18 at one end and 5/16"-24 at the other. Four studs, nuts and washers. 1-3/8" Length.Mr Gasket Carburetor Studs 1-3/8" -MRG59

Mr. Gasket 4BBL 4 Hole Carburetor gasket -MRG55C Mr. Gasket carburetor base gasket part no. 55 fits Holley carbs with 4-barrel, 4 hole and square bore.   Fits Holley, Carter AFB and AVS, Demon Race, Speed, and Road, and Edelbrock Performer Square...

CARBURETOR BASE GASKET - 4-BARREL - SQUARE FLANGE - OPEN CENTER Mr. Gasket 54 Mr. Gasket 4-barrel carburetor gasket with open center fits Holley, Carter AFB and AVS, Demon Race, Speed and Edelbrock performer square flange carbs. Fits Holley, Carter AFB...

MRG49 by MR. GASKET Carburetor Base Plate Gasket, 2-Barrel, Open, Composite, Holley 2-Barrel,  HOLLEY CARBURETORS - 2 bbl. - Open Center - 350/500 CFM Performance Skin Packaged. Made from durable 1/16" thick cellulose/nitrile composite gasket...

Moroso Holley High Flow Squirter Screws Radiused allen head design is streamlined for less turbulence and increased airflow Enlarged and repositioned slot provides a clear path to the shooter nozzle, eliminating restrictions and improving throttle...

Moroso Oval Track Float Kit for Holley Carbs -MOR65432 Wedge shape compensates for the action of centrifugal force on the fuel and ensures proper needle and seat operation under the most severe left-cornering conditions Includes one front and one rear...

Moroso Hex Head Fuel Bowl Screws for Holley Carburetors -MOR65414 Designed for Holley 4150-4165 and 4500 model carburetors Hex head (rather than screwdriver head) allows for easier removal of the fuel bowl 4 per package Screws are 2-1/2" long Hex Head...