Thread: Engine code info
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Old 03-23-2006, 06:21 AM
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Default Re: Engine code info
Look on the backside of the block for the casting date.
It should be on the pass side bellhousing top lip.
Thats a Truck code application used on:
*1973 LS-4 454/240HP
*1978 LF-8 454/250HP
*1981 LE-8 454/210HP
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