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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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| | | | Joined: Nov 2000 Posts: 1,969 'Bolter | | 'Bolter Joined: Nov 2000 Posts: 1,969 | The popular opinion is that the 848 head is better: more compression and flows better. The actual boost may be more in your morale than in performance. Either way will be a noticeable improvement over your 216. What ratio R/P? 3:55 is rather popular. Sounds like a nice enhancement to your truck. Be careful or you'll get used to the passing lane. 
Professional Novice
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