Posted by Glen of Idaho [108.162.246.98] on Thursday, August 17, 2017 at 10:36:47 :
In Reply to: Saw this Poly on Craigslist - not mine posted by Dave in NWA [108.162.221.175] on Wednesday, August 16, 2017 at 23:55:37 :
That looks more like the A block poly. The 315 has an open intake with a vally cover and center dump exhaust, in the trucks anyway.