Powerforce+Plus Harmonic Damper Small Block Chrysler/Mopar 318/340/360

Name: Powerforce+Plus Harmonic Damper Small Block Chrysler/Mopar 318/340/360
Brand: PROFESSIONAL PRODUCTS
SKU: 428-90012
Price: 144.99 USD
Availability: InStock

^$144⁹⁹

Ships on 09/17/2026

Lowest Price Guarantee

Powerforce+Plus SFI Dampers

Chrysler/Mopar

Small Block Chrysler/Mopar 318/340/360
7.25'' Diameter
1045 Steel
SFI Approved

Note: Professional Products offers one damper model that can be used without a counterweight for internally balanced engines. Or, use one of three supplied counterweights for other engines. Dampers #80012 and #90012 will fit the following applications:
All internally balanced 318 V8 standard and Magnum, all internally balanced273 and 340 engines with forged cranks. No counterweight is used with these applications.
340 externally balanced 1972-73 engines with cast crank. Use supplied counterweight #91014.
360 externally balanced 1993-97 engines with cast crank. Use supplied counterweight #91013. Will not work on 1993-97 Magnum 5.9L engine.
360 externally balanced 1971-92 engines with cast crank. Use supplied counterweight #91012.

Professional Products Powerforce Dampers are designed to fit a wide range of engine applications. Powerforce Dampers come internally or externally balanced from the manufacturer but allow additional bolt-on counterweights. With this feature, these Dampers provide high flexibility in switching to different applications and that require more or less balance. This allows one Damper to be used on multiple engines. Professional Products gives a major competitive advantage with versatility combined with quality not found with any other company.

Powerforce Street Dampers are offered in nodular iron, stainless steel, and lightweight 1045 steel to withstand the demands of today's street performance enthusiasts.

Powerforce+Plus Dampers are constructed of 1045 steel for increased durability and consistency at higher RPM's. They're SFI approved for all-out racing applications.

Features:

Accurate crank bore for proper press fit onto stock crankshaft.
Bright white, easy to read timing marks.
Tough, high temperature elastomer to resist breakdown.
Powerforce Street Dampers limited to 6,500 RPM.
Powerforce+Plus Dampers limited to 9,500 RPM.
JEGS Easy Kits are designed by JEGS high performance racing professionals to help you get all the performance parts you need for your race car, hot rod or truck.