Jesel Jesel Belt Drive - Front Crankshaft Seal - Big Block Chevy Manual Transmissions & Components Pro-Flo 1000 is an economical

Pro-Flo 1000 is an economical and effective way to keep clean air feeding your engine without the expense of a new filter every few thousand miles

This sleek design is available in satin or polished finish

High-impact molded plastic nose

Ohlins and Koni Shock

Jesel Jesel Belt Drive - Front Crankshaft Seal - Big Block Chevy Manual Transmissions & Components Pro-Flo 1000 is an economicalProduct Description: Front Crankshaft Seal Jesel Belt Drive Big Block Chevy Sold Individually Dan Jesel realized early on that the success and demand for his high end valvetrain components was in part dependent on huge valve lifts, unheard of spring pressures and rpm that most thought was impossible. So he started on a 10 year quest to perfect the roller lifter. After nearly nine years of R&D and endless testing, Dan brought the first Jesel roller