Rebuild Kit Mechanical Secondary 650,750CFM CenterHungRebuild Kit for FST Mechanical Secondary Carburetor Mechanical Secondary Center Hung 650,750 Model 41650P 2 41750P 2 41650X 2 41750X 2 Description QTY Metering Block Gasket 2 Power Valve 6. 5 1 Power Valve Gasket 2 Mixture Screw Orings 4 Fuel Bowl Gasket 2 Accel Pump Diaphragm 2 Fuel Bowl Umbrella 2 Needle and Seat 110 2 Needle and Seat Upper Gasket 2 Needle and Seat Lower Gasket 2 Fuel Bowl Screw Gaskets 8 Squirter Upper Gasket 2 Squirter Lower

CFM  650 SECONDARIES Vacuum CHOKE Electric INLET/SIZE 7/8-20 -6an Male HEIGHT 3

2 Circuit Metering Block Gasket set made from High Quality non stick material

these carburetors offer the full array of options and tune-ability

Mechanical Secondary No Choke 650

25 BOWL SPACING NA FINISH Polished MAIN JET 69 SECONDARY JET 78 POWER VALVE 6

Similar to high end carburetors in the performance aftermarket

FST Nitrophyl Float for Center Hung Carb

Fits the following FST Carbs:

Jet Extensions Pair

Each Billet Excess Pro carburetor comes with our Pro Billet high performance metering blocks all of which have five stages of emulsion that offer a larger range of tune-ability

SPEC INFO:

750 Model 41650P-2   41750P-2 41650X-2 41750X-2 Description QTY Metering Block Gasket 2 Power Valve 6