7.25" Chrysler 318/340/360 Harmonic Street Damper

• Small Block Chrysler/Mopar 318/340/360
• 7.25'' Diameter
• Nodular Iron

This damper is supplied as a neutral balance damper and comes with three bolt-in counterweights. This allows this one part number to fit four different small block Chrysler engines. The damper without any weight fits internally balanced 1967 and later 318 V8's standard and Magnum, and all internally balanced 273 and 340 engines with forged cranks. One weight is for 340 externally balanced 1972.

• All internally balanced 318 V8 standard and Magnum, all internally balanced273 and 340 engines with forged cranks. No counterweight is used withany of the above applications.
• 340 externally balanced 1972-73 engines with cast crank. Use supplied counterweight #91014.
• 360 externally balanced 1971-92 engines with cast crank. Use supplied counterweight #91012.