Waterman 28 Tooth HTD Fuel Pump Pulley R03P003XXL 2-1/4" Hose

2-1/4" Hose

25 in Core

and have since expanded into bellhousings

Their modular design helps to facilitate the tuning chores and all the popular Holley tuning kits are available to custom-tune the carburetor to your engine

2003-2010 Chevrolet W4500 Tiltmaster

Waterman 28 Tooth HTD Fuel Pump Pulley R03P003XXL 2-1/4" HoseDesigned for 5M pitch, 15mm wide HTD drive belt Drive pulley featuring 1 8 keyed 1 bore for any 1 drive mandrel including Aeromotive P N 21119 and 21120 Drive Mandrels. Rated Mechanical Pump flow is at 4,000 Pump RPM. Maximum pump speed should not exceed 5000 RPM. A safe target pump speed is 4,500 RPM. To calculate: Pump RPM = Engine RPM x the following %. 28 tooth 50% with 56 tooth driven pulley P N 21112 This product is not legal for sale or use on