View Full Version : my 406


tommyg
Sep 14th, 07, 10:38 AM
I have a dart 400 block that was bored to a 406 with 6"rods. Stupid question - What is my bore and stroke? Is my stroke 6"?

JimM
Sep 14th, 07, 11:02 AM
4.155 bore. (4.125 + .030)

Stock stroke on a "400" is 3.75"

Flash68
Sep 14th, 07, 11:03 AM
I am pretty sure it is this:

4.155" Bore, 3.750” Stroke

dylanjans
Sep 14th, 07, 12:02 PM
the only stupid question is one not asked