ATI Super Damper LS7 Corvette w/ A/C, OE Size

ATI LS7 Corvette Damper w/ A/C

ATI Performance Products, Inc. is proud to introduce the renowned Super Damper for the GM LS7 Dry Sump engines for both street and race applications (Part # 918620). Unlike factory pulleys, that offer no protection to high performance engines, the ATI Super Damper provides balanced dampening of torsional crankshaft vibrations at all RPM levels.

The damper comes with 360° laser-etched timing marks and features dual Serpentine drives for the accessories and A/C. All ATI Super Dampers exceed SFI 18.1 Safety Certification and are approved for competition use.

Features:

• Engine Balance: Internal
• SFI Rating: SFI 18.1
• Degree Markings: Yes
• Degree Marking Range: 360
• Outside Diameter (in.): 7.530
• Groove Quantity: 8
• Keyway Quantity: One
• Harmonic Balancer Material: Aluminum
• Harmonic Balancer Construction: Elastomer
• Harmonic Balancer Color: Black anodized
• Mounting Hardware Included: No
• Quantity: Sold individually.
  

Notes:
Damper weighs 6.85 lbs. Features 8-rib pulley with 4-rib a/c pulley.