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LT1 or modded L31?

I'm about to start building a new engine for my truck. I'm wondering if there would be any advantage to running an LT1 against a modified L31 with custom MPFI using a Victor Jr EFI intake and throttle body elbow adapter with an LS1 throttle body? I've heard the L31 heads are basically modeled...
- chevydillan
- Thread
- Jan 3, 2014
- Replies: 0
- Forum: Engine Performance + Maintenance
411 controlled fans and A/C ?

Have a 411 swap and dual electric fans. They work great and are controlled by the computer. My question is how to get them turn on when the A/C is on? They currently do not turn automatically with the compressor.
- chevydillan
- Thread
- Dec 13, 2013
- Replies: 5
- Forum: 96+ Vortec Performance + Computer Swaps