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Product Summary

383, 395, 400, 6.75" Outside Diameter, 7.75 lbs. Weight

  • 6 3/4" harmonic balancer for 383/400 Chevy
  • Weighs 6.4 lbs.
  • Weighs 7 3/4 lbs.
  • Balancing cut out on the back side to hide the crank type
  • Rated to 6,500 RPM

Key Specs

MFG. Part #91015364
BrandSpeedway Motors
Outside Diameter6.75"
Material TypeSteel
FinishPainted

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Speedway Motors 91015364 Details

This 6-3/4" balancer fits 383/400 c.i. Small Block Chevys and only weighs 7-3/4 lbs. Plus, the balancing cut out is on the backside so they cant tell what crank youre running. Damper is a press-on fit.

  • Durable nodular iron construction
  • High temperature elastomer bond
  • This balancer is 1.20" thick
  • Rated to 6,500 RPM
  • NOT SFI approved 

Item Details

Externally Balanced

Speedway Motors 91015364 Specifications

KEY SPECS
MFG. Part #91015364
BrandSpeedway Motors
Outside Diameter6.75"
Material TypeSteel
FinishPainted
GENERAL
Speedway Motors Catalog Part #910-15364
Inside Diameter1.25"
Overall Thickness2.20"
SFI RatingNot SFI-approved
Weight7.75 lbs.
Sold in QuantityEach
NotesRated to 6,500 RPM
Engine BalanceExternal
Degree MarkingsYes