Chevy Small Block
Harmonic Damper

Professional Products 80002 PowerForce damper-balancer.

Chevy 283-327 350 small block engines.

The 8" diameter size is the most commonly used diameter for the Chevy 350, though it can be used on the 283 and 327.

8" diameter.

Weights 11.77 pounds.

These are both terrific all around high performance dampers.

The choice to replace your stock G.M. damper or for high performance street use.

Far better than the stock G.M. malleable iron damper.

The PowerForce is made of nodular iron with a semi-gloss black painted finish with white timing marks etched in.

Sixty degrees of timing marks with an additional set of marks every 90 degrees.

Accurate crank bore for proper press fit on the crankshaft and this damper has less than .005 runout.

Scroll down the page for a S.F.I. Spec damper.


Professional Products 80002 90002 PowerForce Plus harmonic damper Chevy 283 327 350 harmonic balancer 8" damper 80002$99.99

Click to enlargeProfessional Products 90002 PowerForce Plus
Professional Products 90002 PowerForce Plus.

Fits Chevrolet small block 283-327-350 harmonic damper.

The 8" diameter size is the most commonly used diameter for the Chevy 350, though it can be used on the 283 and 327.

An SFI-Spec racing damper.

This damper is the choice for racing when you want maximum damping to protect the rotating parts as well as the timing gears, timing chain and valve train.

Optimum damping means your engine will run as smoothly as possible, and you are getting accurate valve timing.

An improperly dampened engine can result in premature crankshaft failure as well as incorrect valve timing, thus robbing your engine of power.

Measures 8" in diameter.

Weights 12.2 pounds.

Semi-gloss black painted finish with red anodized ring and white etched timing marks.

Number 8-32 stainless steel machine screws are used.

High temperature elastomer for heavy duty racing use.

both the hub and the inertia ring are made of stong 1045 steel.

Sixty degrees of etched timing marks and an additional set of marks every 90 degrees.

Accurate crank bore for proper press fit on the crankshaft.

Damper has less than .005 runout.

90002$179.97

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