1969 MN COPO 427 Big Block Chevy 4 Bolt Main Block 3963512 512 A-13-9 T0521MN
Price:
$5500
Ships From:
Cincinnati, Ohio, US
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1969 COPO 427 Big Block Chevy engine block with a 4 bolt main design, featuring the manufacturer part number 3963512 and 512. This GM engine block is a clone of the original COPO 427 block and is suitable for interchange with MN COPO blocks. It is a highly sought-after part for enthusiasts of classic Chevrolet vehicles, offering a piece of automotive history with its unique design and specifications. Ideal for engine enthusiasts looking to restore or upgrade their vehicle with a genuine GM part. #MNHOWARD 513space615space9443callortext THIS IS A PERFECT BLOCK FOR SOMEBODY WANTING TO BUILD A COPO 427 CLONE CAMARO. BLOCK IS GM BROACHED AND STAMPED WITH MN SUFFIX JUST LIKE THE REAL ONES. NO VIN NUMBER ON PAD OR BY OIL FILTER, SO IT WILL MATCH UP WITH ALOT OF CAMARO'S. IT'S IN VERY GOOD CONDITION WITH VERY LOW MILES FROM A SHOW CAR. CYLINDER BORES ARE .030 OVER WITH NO SLEEVES. IT NOW HAS SOME WARE, SO I RECOMMEND DOING IT TO .040 - .060 OVER TO TRUE UP BUT THAT'S UP TO YOU AND YOUR SHOP. 513space615space9443callortext Block # 3963512 Dated A-13-9 Pad Stamp # T0521MN , NO VIN NUMBER ON PAD OR BY OIL FILTER.
- Brand: GM
- Type: Engine Block
- Interchange Part Number: MN COPO BLOCK, MN 427 COPO ENGINE BLOCK
- OE/OEM Part Number: 3963512, 512 4 BOLT MAIN BLOCK
- Manufacturer Part Number: 3963512, 512 BLOCK, MN SUFFIX CODE
- Superseded Part Number: 512 BLOCK, MN SUFFIX CODE, MN PAD STAMP COPO 427
