Re: TBI 350 to TBI 454 swap... worth it?
7.4L parts are much rarer and more expensive that 5.7L parts. Keep that in mind if you want to go that route. You'll find a lot of parts aren't available if you have a need for them.
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1989 K1500 Chev. EC
Original owner; some of the aftermarket parts I've installed are Borla headers, Hypertech chip, Edelbrock water pump, and a Stillen rear disc brake conversion kit.
2009 Hummer H3T 3.7L 5M (sold)
1997 K2500 Chev. EC 7.4L/ 4L80E
2018 Dodge Ram 2500 HD R/C
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