Ultra light under drive serpentine pulley set for the Ford 2.3 Mini Stock race engines. Pulley kit features a ultra light water pump pulley (4.5" in diameter), aluminum crank pulley (2.5" in diameter) and also a 4 rib Goodyear Gatorback serpentine belt.
Don't bolt on a huge 7" water pump pulleys, we kept the same ratio, just made everything smaller to reduce rotating weight. Designed using state of the art 3d modeling software and tested using Finite Element Analysis testing, these pulleys are designed to withstand the toughest racing conditions. Designed for the 4 plug 2.3 engine as used in Mini Stock racing series.
Under Drive Pulley Kit | Serpentine | Aluminum| Ultra Light | Ford 2.3L