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Old 03-01-2005, 09:22 AM   #4 (permalink)
gtnumber2
Senior Member
 
Join Date: Dec 2004
Posts: 289
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the 4.6 is a strong block and with those mods you will not hurt it. i met someone that forged the internals and is running 14 psi on his kenni bell for 2 years now with no problems. races at the track every 3 to 4 weeks.
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