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COBRO · 09-07-2005, 02:42 PM

My 72 c-20 came with the 402 BB and its listed as a 400 on the glove box door and fender emblem so seems you have a BB - just more of the GM confusion. HTH::::CB

09-07-2005, 02:42 PM	#11
COBRO Active Member Join Date: Jan 2005 Location: RDM,Oregon Posts: 285	My 72 c-20 came with the 402 BB and its listed as a 400 on the glove box door and fender emblem so seems you have a BB - just more of the GM confusion. HTH::::CB