PRODUCT DESCRIPTION
Fits: Small Block
Harmonic Balancer, Internal Balance, Steel, Black, Chrysler/Dodge/Plymouth, Small Block, Each
Engine Balance: Internal
Safety Rating: SFI 18.1
Degree Markings: Yes
Degree Marking Range: 50 BTDC to 10 ATDC
Outside Diameter (in): 7.250 in.
Harmonic Balancer Material: Steel
Harmonic Balancer Construction: Fluid
Harmonic Balancer Finish: Black zinc chromate
Mounting Hardware Included: No
Quantity: Sold individually.
Notes: Additional timing/degree marks at 90, 180, and 270 degrees. This damper is designed to be used with a 1971 and later timing cover with the pointer on the driver side. If it is used with the passenger side pointer, it will be 90 degrees off.
Using only three parts--a laser-welded sealed housing, an internal inertia ring, and highly viscous silicone fluid between the two--these SFI-approved Fluidamprs can control all crankshaft vibration, not just a limited frequency range. As a result, you get reduced wear on the main bearings and timing gear, more stable valvetrain operation, and less chance of crank failure.