COMP Cams Replacement Belt6504&6506 Bel - 6504B-1

75-Tooth Timing Belt for 6504 and 6506 Hi-Tech SBC Belt Drive Systems

75-Tooth Timing Belt for 6504 and 6506 Hi-Tech SBC Belt Drive Systems

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

• Infinitely adjustable Vernier sprocket for absolute timing accuracy
• Includes double lip seals for long life and maximum crankcase vacuum
• Utilizes a unique camshaft thrust adjustment system without shims
• Designed to absorb crankshaft harmonics to guard against performance-robbing valve train instability
• Unique belt idler system to reduce flap throughout RPM range
• Designed to absorb crankshaft harmonics to guard against performance-robbing valve train instability
• Extreme application belt for high RPM and high compression durability
• Unique belt idler system to reduce flap throughout RPM range
• Different diameter idlers available for racers with align bored blocks