3969854 1971 CE warranty Replacement 4 Bolt Main Block 396/402

1971 CE warranty Replacement 4 Bolt Main Block 396/402

1971 CE warranty Replacement 4 Bolt Main Block 396/402 3969854 Casting Number Block Casting Number is for a 70-72 402 4 Bolt or 396/375Hp 4 Bolt Main Block Cast Date D 24 71 or April 24 1971 Comes with Crank. Rod, Pistons and Cam Crank is Part # 6223 - GM Forged Steel Crank Pistons Are 3969974- GM Forged 402/375Hp Standard Bore Domes. Location A18A