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Product Summary

Chevy Small Block V8, 6.325" Outside Diameter, Steel

  • Specially designed for high-rpm engines
  • It is tunable in the field and fully rebuildable
  • Has an internal balance small block V8 & V6 Chevy with a 1.246" Crank
  • Tuned to eliminate harmful crankshaft harmonics that cause parasitic horsepower loss
  • Engineered to all but eliminate worn parts and timing problems

Key Specs

MFG. Part #917781
BrandATI

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Details

Super Damper standard harmonic balancers from ATI are specifically designed for high-rpm engines. Their proven elastomer is designed and tuned to eliminate harmful crankshaft harmonics that cause parasitic horsepower loss. They are actually two dampers in one--a 4 in. diameter inner damper and a 6 3/8 in.diameter outer damper in two shells that bolt to the crank hub.These dampers are engineered to all but eliminate worn parts and timing problems. They're tunable in the field, rebuildable, and extremely efficient at all rpm. SFI certified.

  • Designed for high-rpm engines
  • Tunable in the field
  • Rebuildable
  • SFI rated
  • Internal Balance S/B V8 & V6 Chevy  w/ 1.246" Crank
  • 6.325" O.D.
  • 6.00 lb total weight
  • 2.40 lb inertia weight

Specifications

KEY SPECS
MFG. Part #917781
BrandATI
GENERAL
Outside Diameter6.325"
SFI Rating18.1
Weight9 lbs.
Material TypeSteel
FinishBlack Oxide
Sold in QuantityEach
Degree MarkingsYes
ColorBlack