7 inch SBC Harmonic Damper / Balancer with External Balance Option
SBC Crank Trigger Kit Option PN #10002

SBC 7 Inch Harmonic Balancer Externally Balanced

Part# 103
Only $425.00
Options:
The #103 damper features the Chevy Bolt Pattern and works with OEM Pulleys and Hardware. This 7" diameter damper best used with stock or modified engines making up to approximately 1000 hp. For engines over 1000 hp please view damper #107 and for Supercharged engines with the BBC crank snout please view damper #107B or #109.
 

Options

  • Flying Magnet Crank Trigger Option - Add $89.00
    Get rid of your separate Crank Trigger Wheel by integrating it into the Damper itself! - Saves on average about 9 Ounces over the MSD Crank Trigger Wheel.
  • Crank Trigger Bracket Option - Add $136.00
    Bolt on a matching billet aluminum sensor bracket and mounting hardware, passenger (std) mounting options. [ Photo ]
  • Crank Trigger Sensor Option - Add $65.00
    3/4-16 UNF Flying Magnet Crank Trigger Sensor - Direct Replacement for MSD #8276. Designed to work with Integrated IW Flying Magnet Balancer Option and Brackets.
  • Dual Keyway Option - Add $20.00
    Add dual keyways for Supercharged or Extreme Duty Applications. Requires double keyed crankshaft snout.
  • Blower Hub Option - Add $25.00
    The super duty hub has increased material for supercharged applications.This increased material helps to protect the hub from cracking in high load applications. The super duty hub is recommended for supercharged applications making over 750 rwhp. Includes matching timing cover oil seal.

Details

  • Outer Diameter: 7"
  • Weight: 9.5 lbs
  • For Externally Balanced 400 ci & Larger Small Block Chevy
  • Exceeds SFI 18.1 standards and is marked on front with SFI Sticker, and on the rear with SFI number stamped into unit.

Reference