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flatheadmurre · 11-19-2015, 02:16 PM

1. are your valve seats ground to far down into the block ?
2. SBC valves are longer then stock from start.
3. Just grind of what you need if the valveseats are ok in height.

11-19-2015, 02:16 PM	#2
flatheadmurre Senior Member Join Date: Apr 2015 Location: Sweden Posts: 3,045	Re: 37 221 valve stem length too long? Help. 1. are your valve seats ground to far down into the block ? 2. SBC valves are longer then stock from start. 3. Just grind of what you need if the valveseats are ok in height.