Tags

tbi mods

S
High compression heads on a TBI 454

Hello, I have put together a build list for my 1993 c2500 with a TBI 454. I figure the abysmal compression ratio could be boosted to make more power and improve economy. The list includes: less wimpy cam, hydraulic roller lifters, Edelbrock high compression heads, Edelbrock TBI intake, injector...
- Sam454
- Thread
- Mar 23, 2024
- 454 tbi tbi mods
- Replies: 3
- Forum: Engine Performance + Maintenance
90 TBI to Tpi swap

My 1990 c2500 with 305/3l80 trans has took a ****. Was gonna replace with a 5.7 tpi engine (14093638) out of a Corvette. It's has the aluminum heads also which I've read I wouldn't be able to use my accessory brackets. I have the Vette harness and can get the ECM to match. Is converting the...
- Slowrooster89
- Thread
- Mar 21, 2024
- 1990 c2500 tbi mods tbi to efi tbi to tpi
- Replies: 29
- Forum: Engine Performance + Maintenance
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Carb/fuel advice help

I’m planning out a 383 stroker build and am aiming for about 400hp at the flywheel. it is a 1990 regular cab step side 5 speed manual. I’m aware I’ll have to upgrade the tranny to a beefier one but I plan to get the motor running first and drive it super easy until I have more money for a...
- UtOBS
- Thread
- Jan 20, 2024
- carbon carburetor tbi mods
- Replies: 7
- Forum: LSX + Carb Swaps
A
Looking to get more out of my 1988 C1500

I started my build about 3 months ago. I pulled a sbc 350 from a 1998 K1500 that has cast iron vortec heads about 5 years ago and finally got around to putting it in my truck. My truck as the title says is a '88 c1500 with a small block 350 stock. I pulled out most unnecessary things to have a...
- AChadwick
- Thread
- Jun 28, 2023
- free power hotrodding tbi mods
- Replies: 12
- Forum: Engine Performance + Maintenance