1969 427 GM Counter Exchange Replacement Motor
 

427 4 bolt block casting number 3963512 dated H-20-9 that has been cleaned, magged, honed for pistons and has new cam bearings and freeze plugs installed. The block will come with new dome 11.25 to 1 pistons with new rings mounted on GM dimple 7/16 rods, steel factory one year only #7115 crankshaft never turned and will stay standard, New L88 replacement spec cam and lifters, new double roller timing chain, 8 inch harmonic balancer, 8 inch timing cover, oil pan, valve covers with hardware and a set of square port 3964291 heads dated F-4-9 and F-6-9 for $6,000 or will sell the shortblock for $5,000 without the heads if somebody wants to use this as a L88 replacement block. Very good motor for a Copo or Yenko application. This is a counter exchange block with the front pad having the CE9 stamping along with a set of numbers afterwords. This is a real replacement engine not a restamped block. 330-770-2517 Dennis. I can ship this motor if you cannot pick it up.