I have a CKO code 396 375hp 4 bolt block, 291 square port iron heads, steel crank, big connecting rods, TRW/GM forged pistons long block with a GM aluminum intake manifold and oil pan. Everything is date coded for May 1971 the motor does not appear to ever been apart and has been in storage for over 20 years in California. I am asking for $3,500.00 for the long block or $2,500.00 for the short block. Email me at
[email protected] if you want pictures or if you have any questions.