41 to47 psi
The pressure should be 44-47 psi on LT1.
Earlier carb type LT1 6 1/2-7 psi Fuel injected Vettes and Camaro aprox 45 psi.
Yes, the mounting position is the same, but the actual mounts are different. Bolt the mounts from your 1975 corvette to your 1996 LT1 engine and it should go right in. The transmission should also bolt right up to your 1996 LT1 engine.
no because the lt1 has a different transmission bellhousing
285 hp
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Try using a little starting fluid to see if it will run briefly. If it starts then dies as soon as you quit using starting fluid, the problem is related to fuel. Check the fuel pressure at the injectors. Most vehicles have a fuel pressure test port and you should be able to find out the proper fuel pressure for your vehicle/engine. If fuel pressure is low or non-existant, check the fuel filter and the fuel pump.
87 the de-tuned LT1 will not run as efficiently on higher grade fuel
no
On the fuel rail on TPI, LT1 and on the throttle body if it's TBI.
285
no, the 4.3 liter is a V6