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Old 09-22-2010, 10:39 AM   #26
Shon
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Re: 5.3L mods

here is some food for thought on the Ai worked 243s:
http://www.v8muscle.net/Dyno%20&%20Modifications.html



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71 Cheyenne C10 LWB cam'd 6.0/T56 Swap

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Old 09-22-2010, 11:05 AM   #27
68GMCCustom
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Re: 5.3L mods

so they added about 50rwhp over the stock 243's? Not bad.
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Old 09-22-2010, 11:21 AM   #28
Shon
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Re: 5.3L mods

Quote:
Originally Posted by 68GMCCustom View Post
so they added about 50rwhp over the stock 243's? Not bad.
not bad is an understatement!
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71 Cheyenne C10 LWB cam'd 6.0/T56 Swap
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