In a message dated 5/16/04 6:31:12 PM US Mountain Standard Time, GYoungwolf@aol.com writes: > Just wondering if a solid pulley is okay for a 140 HP engine vs. an > harmonic > balancer? > Thanks, > Grant > No Grant, All 164 CID engines should be run with harmonic dampers. To do otherwise risks cracking, and later breaking the crankshaft. Regards, Bob Helt