The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - Best way to get to ~400hp, 454 tbi. Anyone build one?

DallasTxImpalaSS · 08-09-2013, 03:41 PM

I added one of these last week to my 454 TBI. Definately breathes better under hard throttle.
http://www.summitracing.com/parts/sum-239451

08-09-2013, 03:41 PM	#11
DallasTxImpalaSS Registered User Join Date: Sep 2011 Location: Dallas Texas Posts: 25	Re: Best way to get to ~400hp, 454 tbi. Anyone build one? I added one of these last week to my 454 TBI. Definately breathes better under hard throttle. http://www.summitracing.com/parts/sum-239451 __________________ 1991 GMC R3500