Hi - Tech Belt Drive, Standard Cam Location
Suit Big Block Chevy

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 against performance robbing valve train instability
Utilise a unique camshaft thrust adjustment system without shims
Include double lip seals for long life and maximum crankcase vacuum
Different diameter idlers available for racers with align bored blocks
Designed for use in serious street performance and racing applications