Small Block Chevy Harmonic Balancer, 6-3/4 Inch, Black
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What's in the Box
Small block Chevy stock-type replacement 6-3/4" diameter harmonic balancer. For internal balance engines.
- NOT recommended for RPM's in excess of 6500
- NOT SFI certified
- Internal balance
- Chevrolet Small Block 262-350 c.i. V-8 (1955-1995, except LT & LS 5.7L)
- Chevrolet 348-409 W-blocks
Item DetailsNot SFI Certified
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Small block Chevy 350 c.i. V-8 stock-type replacement 8" harmonic balancers. Internal balanced. Dampers are designed for press fit.
- Ring and hub are bonded (vulcanized) to the elastomer
- Surpasses the reliability and strength of OEM
- NOT SFI-Approved
This 6" harmonic balancer fits 350 c.i. Small Block Chevys and only weighs 5.1 lbs. Plus, the balancing cut out is on the backside so they can't tell what crank you're running. Damper is a press-on fit.
- For internally balanced engines
- Durable nodular iron construction
- High temperature elastomer bond
- Engraved timing marks every 90°
- Includes 60° of easy-to-read timing marks
- Rated to 10,000 RPM
- NOT SFI approved
910-15363 Instructions (PDF)
Technical Notes (PDF)
Eliminates crankshaft breaks, reduces wear on main bearings and increases horsepower. Fits 262-350 Small Block Chevy 1955-up (will not fit '92-up LT1). Internal balanced.
- 6-1/4" diameter
- 7.9 lbs.
- Steel housing
- Black zinc chromate finsih
Chrome plated steel balancer for S/B Chevy 350 c.i. V-8. Degreed from 10° ATDC to 50° BTDC. SFI serial number and timing marks are etched on the outer ring.
- Forged from 1025 low carbon steel
- Injected with high viscosity silicone fluid
- Rated to 12,500 RPM
- SFI 18.1 certified
Balancer for Small Block Chevy 350 c.i. V-8. Degreed from 10o ATDC to 50o BTDC. SFI 18.1 certified.
A convenient way to avoid the expense of having the harmonic balancer degreed. This timing tape is precisely accurate in calibration. Use it for accurate timing, setting valve lash or when degreeing the harmonic balancer. For S/B Chevy V8 engines.
Made from 8740 chromoly. Bolt feature increased diameter for improved accessibility and easy wrenching. Hardened parallel ground washer prevents galling while promoting even torque loading. 170,000 PSI.
- For S/B Chevy
- UHL - 2.470"
- Thread Size - 7/16-20
- Wrenching - 13/16"
- Washer Included
Set of three Allen bolts for lower aluminum water pump pulley.
- Coarse Thread