Harmonic Balancer - Serpentine Super Damper - 6.780 in OD - SFI 18.1 - AC Pulley - Aluminum / Steel - Black - Internal Balance - Small Block Chevy - Each Hobby Stock 75 in Diameter - Hardware

75 in Diameter - Hardware Included - Aluminum - Natural - Short Water Pump - Small Block Chevy - Each

Duct Blower - Heavy Duty - In-Line - 4 in OD - 6 in Long - 240 CFM - Plastic - White - Each

Ideal For: Perfect for mechanics

Durable Construction: Made from high-quality materials to withstand the rigors of racing and heavy-duty use

5 in Long - 9/16 in Hex Head - Chromoly - Black Oxide - Universal - Set of 5

Harmonic Balancer - Serpentine Super Damper - 6.780 in OD - SFI 18.1 - AC Pulley - Aluminum / Steel - Black - Internal Balance - Small Block Chevy - Each Hobby Stock 75 in Diameter - HardwareHarmonic Balancer Serpentine Super Damper 6. 780 in OD SFI 18. 1 AC Pulley Aluminum Steel Black Internal Balance Small Block Chevy Each