HOLLEY Marine Carby 600cfm Square Bore 4BBL Vacuum Secondary Alloy body HO0-1850SA WITH J Drains whistle 1/2"BSP tapered threads

1/2"BSP tapered threads

- Chrome Plated Brass with Nylon Pulley

- 4 stud mount (squarebore pattern only)

small or large

32mm TUBE KNUCKLE CLAMPS

HOLLEY Marine Carby 600cfm Square Bore 4BBL Vacuum Secondary Alloy body HO0-1850SA WITH J Drains whistle 1/2"BSP tapered threadsHOLLEY Carby 600cfm Square Bore 4BBL, optioned with J Drain Tubes custom fit to order. One of the most trusted carburetors of all times the 1850! Its 600 CFM of airflow, vacuum secondaries, single fuel inlet and mechanical choke makes it amazingly universal. The 1850SA is constructed from aluminum which compared to its zinc counterpart equates to a weight savings of 40%! Being aluminum also means it will hold its shine and can be hand polished for a