The PRW Power 2391013 Damper Engine Harmonic Balancer Counterweight is a key part of the rotating assembly for externally balanced Mopar small block Magnum engines, helping to maintain proper crankshaft balance and reduce harmful vibration. Engineered to OEM balance and imbalance specifications for use with PRW nodular iron and Pro Series SFI-rated harmonic balancers, this counterweight supports smoother operation, minimizes stress on internal components, and promotes long-term engine durability. In many applications, the counterweight can be removed later to accommodate future upgrades with minimal machine shop rebalancing work.

External Engine Balance
Bolts included
Counterweight weighs 10.72 oz. total

Application

Designed to fit Mopar Small Block Magnum applications.

CA WARNING:

Can expose you to lead, a carcinogen and reproductive toxicant. See www.P65Warnings.ca.gov

PRW Power 2391013 Specifications

KEY SPECS
MFG. Part #	2391013
Brand	PRW Power
Material Type	Nodular Iron
Finish	Anodized

GENERAL
Sold in Quantity	Each
Engine Balance	External
GTIN Code	842864016526
Color	Black

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