The engine is a rectangular port, 118cc open chamber heads. 11:1 compression. Solid lifter camshaft. Forged crank & pistons. K66 transistor ignition.

  396/427/454 bocksListing chart.

BACK427 BLOCK

#270  THIS (below) IS A 1969 427 4-BOLT STANDARD BORE (4.250) BLOCK, CASTING # IS 3955270, DATE CODE IS J-18-8(OCTOBER-18-1968),FRONT PAD T0929LR. CASTING # AND DATE CODE ARE VERY NICE AND CLEAR.THIS BLOCK  ALSO HAS THE BIG OIL GALLEY HOLES OVER THE OIL FILTER. THIS BLOCK HAS BEEN OVEN CLEANED(HAS NO RUST OR SCALE), SHOT PEENED AND MAGNAFLUXED. THIS BLOCK HAS NO CRACKS!! BLOCK HAS BEEN PRESSURE TESTED AND SLEEVED IN ALL 8 HOLES BACK TO STANDARD- all racing engine have are sleeved standard procedure to strenghten blocks and return to Original bore.  ALL BOLT HOLES ARE FINE. NEEDS NO HELI COILS. THIS BLOCK HAS A EXCELLENT CAM THRUST FACE. BLOCK HAS A FRESH MOLY HONE AT STANDARD(4.250), LINE BORED,SQUARE DECKED, NEW CAM BEARINGS, NEW FREEZE PLUGS AND OIL GALLEY PLUGS.BLOCK HAS A CLEAN FRONT PAD READY TO STAMP YOUR #'S.THIS BLOCK NEEDS NO WORK!!!, IT IS READY TO STAMP AND ASSEMBLE.THIS BLOCK IS READY RUN AT NO RISK.I HAVE A MANY BLOCKS JUST LIKE THIS--   see the photos  below. --