Engine Hardware

Extreme application belt for high rpm and high compression durability. Infinitely adjustable Vernier sprocket for absolute timing accuracy. Unique belt idler system reduces flap throughout rpm range. Designed to absorb crankshaft harmonics to guard...

Upper Gear for Hi-Techâ„¢ belt drive system for Chevrolet Small Block, Oldsmobile Rocket, Raised Cam Big Block Crank Snout (#6506).User 1

Lower Gear for Hi-Techâ„¢ belt drive system for Chevrolet Small Block, Oldsmobile Rocket, Raised Cam Big Block Crank Snout (#6506).User 1

Infinitely adjustable with an extreme application belt, the Hi-Tech belt drive for SBC/Olds Rocket w/ BBC crank snout and raised cam location reduces flap through the RPM range while absorbing harmonics to stop valve train instability.CatalogUser 1

Upper Gear for Hi-Techâ„¢ belt drive system for Chevrolet Small Block, Oldsmobile Rocket, Raised Cam (#6504).User 1

Lower Gear for Hi-Techâ„¢ belt drive system for Chevrolet Small Block, Oldsmobile Rocket, Raised Cam (#6504).User 1

Replacement Belt with 75 teeth for Hi-Techâ„¢ Belt Drive Systems (#6504 and #6506).CatalogUser 1

6502UG-1 - Upper Gear, for 6502CatalogWarranty

Main Plate for #6502 and 6506 Hi-Tech Belt Drive SystemsUser 1

Lower Seal for #6502 and #6506 Hi-Tech Belt DriveCatalogUser 1

Lower Gear for #6502 Hi-Tech Belt Drive SystemUser 1

Water Pump Spacer for #6500 Hi-Tech Belt Drive SystemUser 1