CHEVROLET 348 ENGINE BLOCK. THIS ENGINE BLOCK IS A GOOD CORE, HAS BEEN CLEANED AND MAGED FOR CRACKS. CURRENTLY AT .40 OVER, WILL NEED TO BE MACHINED AND BELIEVED TWO CYLINDERS WILL NEED TO BE SLEEVED AS PITTING IS DEEP IN TWO OF THE CYLINDERS

Casting numbers 3732811, date coded I2657 = September 26th 1957 

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