340 to 372 stroker kit
As said...If you use the Scat 4340 I beam rods there is not clearance problem with the 4 inch stroke....
If you go with the 3.58 stroke in the 340 block ...just use 360 pistons with the correct bore size...ICON makes them...and I believe SRP makes a .070 over piston for a 3.58 stroke....I know Icon does cause I have a set in an engine.