Everything I've read is that it should go the 3 15/16" 354 bore size without any problem.....provided there wasn't significant core shift. Just to be safe we're going to be doing a sonic check before we go forward.
1957 Plymouth (Hemi, Dual Quads, A833 4 Speed 9 1/4 w 4.10) Sold 1937 Dodge Pickup (Hemi, 6X2 intake, 46RH, Dana 60 w 4.56) Sold 1968 Plymouth Valiant 2dr sedan (354 HEMI, 46RH w/4.30 gears)
