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Chevy Padilla · 02-25-2015, 04:28 AM

I have a 87 GMC R3500 dually with a stock 454 big block from factory I was wondering what could I do to get more tourq out of the 454 and should I bore out the engine

02-25-2015, 04:28 AM	#1
Chevy Padilla Registered User Join Date: Feb 2015 Location: Phoenix Posts: 13	get more tourq out 454 I have a 87 GMC R3500 dually with a stock 454 big block from factory I was wondering what could I do to get more tourq out of the 454 and should I bore out the engine