Chevy SBC 350 Billet Aluminum Short Water Pump Swp 1 Groove Water Pump Pulley 8" diameter ring gear and

8" diameter ring gear and removable pinion support

enhancing performance under high-stress conditions

dual plane fuel injection intake manifolds allow the installation of dual throttle bodies on late model LS Series engines

they yield better fuel distribution and ultimately greater horsepower

and mounting hardware

Chevy SBC 350 Billet Aluminum Short Water Pump Swp 1 Groove Water Pump Pulley 8" diameter ring gear andTthese Speedmaster aluminum water pump pulleys. These water pump pulleys are made from a 356 aluminum alloy that is heat treated to T 6 specs, and come in machined or polished finishes to suit your application needs.