Quote:

Looks good! Be prepared to grind those push rod holes.


Before I ordered mine, I asked Ken about push rod clearance. I couldn't get a good answer other than all that extra material needed for a hemi head is still there on the 440 blocks. So I am planning on machining the pushrod holes on my Bridgeport milling machine. i.e. I am ready to remove a bunch of aluminum (440-1 heads).

I will try and document it and send it to KB when I am done so they could make that option for 440-1 heads... if he wants to make a CNC program while the blocks are being machined.