Anyone out there replaced a 305 with a 350. I know that mechanically they will interchange, but what other considerations might I need to take into account. Ken
Vortec 305 to Vortec 350
Dec 23, 2006
1 Replies
Be sure to get the harmonic balancer with the 350, really you should use everything you can from it. Don't mix the balancers you can get a funny vibration in your engine. Guess how I know.
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