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AlloyWorks radiator and E-fan conversion

@BNielsen - just wondering if you've settled on a radiator & fans for your truck? I've got a 1990 K3500 w/ 454 that needs a radiator. I'm planning to build the 454, so I want better-than-stock cooling, wondering what you've learned so far? Thanks!
- jrhthrd
- Post #8
- Dec 16, 2023
- Forum: Engine Performance + Maintenance
J
Distributor recommendation - 1990 K3500 454 Manual

Hi everyone - I recently bought a beautiful 1990 K3500 w/ 454 & 4 sp manual and 70,000 original miles. The previous owner used it to tow his race car, and added an RV cam, headers and edelbrock manifold under the stock EFI, otherwise it appears stock. It runs ok, but acceleration is not smooth...
- jrhthrd
- Thread
- Oct 10, 2023
- Replies: 1
- Forum: Engine Performance + Maintenance
J
1990 K3500 4-speed Manual upgrade to 5-speed?

Hi everyone - I'm new here but I don't see an answer to this. I just bought a beautiful 1990 K3500 4x4 with 454 & 4 speed manual. The truck is awesome, but really needs a 5th gear. Are there any drop-in 5 speed manuals that will fit without modifications?
- jrhthrd
- Thread
- Sep 6, 2023
- Replies: 3
- Forum: Transmissions