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Old 11-20-2003, 11:39 PM   #1
mike reeh
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power ratings for burbs

Was just curious as to what the claimed HP/TQ #'s are for a 91 454 burb? anyone know?

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Old 11-24-2003, 04:56 PM   #2
Grim Reaper
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My 88 454 is rated 230 hp at 4k and 385lbft of torque at 1600RPM. Yours should be close but I do know there were intake changes. Mine is a L19 "N" code 454. Yours may be a different code but my understanding is most of the improvements were to oiling system.
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Old 11-24-2003, 06:36 PM   #3
NAPCO ken
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My '90 V2500 Suburban is rated at 502 HP and 567 ft. lbs. of torque. Oh by the way, that's with it's new ZZ502 engine!!!!
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