With the shorter lifters (compatible with cast camshaft), the adjusters aren't long enough for 10 5/8 pushrods. Looks like new 11 1/4 rods are available, so that's good. Oh well, if it wasn't an engine guess I'd be spending the money on something else.
Matthew 6:33
1952 Chevy 1/2-ton 3100 Late '55 235/SM420/torque tube 3.55 Dalton Highway survivor (using original 216) www.truckwithaheart.com