ATI Super Damper Serpentine Series Harmonic Balancers – 500hp RB26DETT Skyline R32 (ATI-918599) Engines & Components conscientious engine builders rely on

conscientious engine builders rely on ARP's "bulletproof " alternator studs

and the journals are precision-ground and micro-polished to less than 5 R

Manufacturer's Part Number: 510103

Outside Diameter is 12-37/32" (326mm)

ATI Super Damper Serpentine Series Harmonic Balancers – 500hp RB26DETT Skyline R32 (ATI-918599) Engines & Components conscientious engine builders rely onATI Super Damper Serpentine Series harmonic balancers are patented and feature grooves for serpentine belts machined into the outer damper shell. The dampers come with six outer grooves for standard OEM drive systemsbut eight and 10 grooves are available for supercharger or turbo applications. Serpentine dampers are offered in a variety of diameters, and crank hubs may be fitted with a 6 groove serpentine pulley to drive external oil pumps or vehicle