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| | | Forums66 Topics128,090 Posts1,056,022 Members48,430 | | Most Online14,466
Apr 26th, 2026 | | AD Chevy Trucks  Over 6,000 pictures Brad Allen has an awesome collection of Chevrolet factory pictures that he has set up from film strips. Check them out!
Lots of work on Brad's part ... pure enjoyment (and references) for you!
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For helping keep this great
old truck web site
on the Internet for over 30 years! and not clogged down
with Ads!  Again, thanks!
| | | | Joined: Aug 2010 Posts: 182 Shop Shark | | Shop Shark Joined: Aug 2010 Posts: 182 | I suppose this has been covered to death here, but is there any point to using a lead substitute in a 235 with an unknown history? From what I've been reading online even if one of these old engines doesn't have harden exhaust valve seats there really isn't a need if they aren't ever going to be used hard again. Is that the general consensus here? | | |
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