Chevy Big Block Serpentine Conversion Kit - Long Water Pump (LWP) Alternator Only Applications (No A/C) The Beast 8 Track Serpentine Pulley Kits feature 8 ribbed serpentine pulleys for 30 percent more grip than traditional 6 rib pulleys. This pulley kit has been CNC machined in the USA from a solid 6061-T6 Aircraft quality Alumimum to ensure that it is balanced and as strong as possible. We then hand polish each part so that it really makes your engine stand out from the crowd. Don't spend hundreds or thousands of dollars building your engine and then throw a set of flimsy brackets or out of round pulleys on the front of the engine.
