hey, you wanted to be a sarcastic d-bag don't get pissy when I give you the same attitude.
but yea, there wasnt the same aftermarket we have now. so they had to use a lot of factory parts. like putting heads from one chevy engine on another for higher compression or better flow.
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2000 Tahoe Z71 5.7
1982 Z28 Pacecar 305
1999 S10
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