I don't use snap gauges too often I have a full set of 'Federal style' self-centering dial bore gauges
The 302 in the 39 truck is a lot less than 400hp
The 302 in the chopped 40 F@rd Coupe has a bit more than 400hp
And as I've told you before I never get madd about having to do all this.Unilke the short-engine guys around here I like to go fast and know there's a price to pay....careful assembly and preperation