I have a 4l60E transmission. I have all engine specs, bore, stroke, Cu in, head specs, combustion chamber, intake and exhaust runner size, valve sizes, all cam specs, timing info and compression...

So, I have everything I need to for my TBI upgrade for my Blueprint 355. Vortec fuel pump, FPR, 454 TBI w/80lb injectors. I'm about to take my truck to my mechanic for the install of these items. ...

Great, thank you very much. I would love to put an 8 port injection system on it, but I've reached my limit on the budget on this thing. Maybe in the future.

Will the vortec pump work for me with an 18lbs spring?

What fuel pump did/do you use?

Ok guys, thank you for the input, but no one has commented on the FPR that I was asking about. FPR here Do you think this one will work with a 15-20 PSI spring and the vortec fuel pump (62 PSI)?
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Here is the injectors I have.

They are standard motor products TJ11. Top of injector has RJN-554 and 1061.

I have a '94 c1500 that had a stock 5.7. I recently replaced the engine with a Blueprint 355 dynoed at 390 HP with a holly 600 CFM carburetor that it came with. It has aluminum heads with .202/.160...

Would I need all that stuff of just the TBI?

Is this stuff still available?

What is the part # for the 454 throttle body that i need. I found 1, part #17091045, Is this the right one?

Hey guys, I'm new to the group as well as TBI tuning. I have a '94 c1500 that had a stock 5.7. I recently replaced the engine with a Blueprint 355 dynoed at 390 HP with a holly 600 CFM carburetor...