Thread: ZL1- ENGINE HELP
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Old 02-18-2005, 05:29 AM
copojoe copojoe is offline
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Default Re: ZL1- ENGINE HELP
Yenko blocks if i'm not mistaken on this, only had YENKO on them. I never saw a crested block like that one. Also, yenko blocks had freeze plugs where the ZL1's had the 1/2 inch drive screw type plugs. Hope this helped!
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