Recent content by Numbah1

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Best 4L80 yr swap question

I have 2 RCLB, a 98 c1500 and a parts 94 c2500. I was looking for input on confirming some research on a 4L80 swap for the clean 1998; the 91-96 4L80s are great, 94-96s are the best? If theres something i haven't read, what yr would be the best 4L80E? Questioning this because 1) i didnt see...
- Numbah1
- Thread
- Aug 7, 2023
- Replies: 2
- Forum: Transmissions
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A 98 and a 94

Hi guys, i inherited my dads 1998 1500 2wd, RCLB that holds a special place in my heart and a parts truck he dragged into his yard from the neighbor kid, a 1994 2500 8 lug, 2wd, RCLB. 2500 has a GM Goodwrench 350 sticker on the core support but i was told the engine is weak. Is there anything i...
- Numbah1
- Thread
- Aug 7, 2023
- Replies: 1
- Forum: Feedback, Help and Suggestions
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L31 injection system upgrade?

Hi guys, i have been doing research for a bit now and i seen that the stock csfi / poppet injection system is only good for ~320hp before the injectors are a problem. I read on hptuner that even the upgrade mfi spider was good for 340hp w/ 80% duty cycle. Is there a way to get into upper 300s...
- Numbah1
- Thread
- Aug 17, 2022
- Replies: 16
- Forum: 96+ Vortec Performance + Computer Swaps
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1992 z71 2wd?

Simple question, could a 1992 c1500 / 2wd ever get the z71 package? I assume not but i seen that some gmt800s or gmt900s did and then they say some older models and udk if they ment yr or generation
- Numbah1
- Thread
- Mar 26, 2022
- Replies: 12
- Forum: Feedback, Help and Suggestions