The Ford Barn - View Single Post - Snap-On Dwell Tach

sphanna · 09-24-2021, 04:36 PM

I think the 31 dwell is for the original A. And the 42 is for the B cam which is what all the venders sell now.

09-24-2021, 04:36 PM	#12
sphanna Senior Member Join Date: Jun 2010 Location: Polk City, Iowa Posts: 526	Re: Snap-On Dwell Tach I think the 31 dwell is for the original A. And the 42 is for the B cam which is what all the venders sell now. __________________ Steve Hanna, Polk City, IA