Thread: Block ID ?
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Old 09-17-2002, 07:00 PM
robber6910 robber6910 is offline
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Default Re: Block ID ?
052 is the original 1969 ZL1 aluminum engine. 053 is the 1997 ZL1 aluminum version. Mortec.com has a complete listing for all engine and head casting numbers. Aloha
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