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- Mon Jul 30, 2018 2:48 pm
- Forum: Automotive Power Only
- Topic: Whites Performance Chevy 540 BBC
- Replies: 40
- Views: 6209
Is there any body on here running a Whites 540 Big block ? if so how do you like it ? what's fuel economy like compared to a 502 or 454 ? Thanks in advance . any help would be greatly appreciated .