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Click on image for the lowdown. 
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| | | Forums66 Topics128,108 Posts1,056,227 Members48,436 | | 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!
| | THANKS!
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: Mar 2002 Posts: 9,115 'Bolter | | 'Bolter Joined: Mar 2002 Posts: 9,115 | Piston slap will give you s strong tapping noise under load, especially in mid range to upper RPMS. You said it has been cold lately. Pistons can get quieter as the engine warms up and I am talking after about twenty minutes of driving. | | |
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