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  1. G

    Can't identify my engine suffix.

    When I tear it out to put the 700r4 in it and do some other rebuild work I'll let you know.
  2. G

    Can't identify my engine suffix.

    As I said the only thing on the back right is the 5.7 stamp 5.7lg sgi. This is currently being driven daily I was just hoping to know if it was worth building. I was informed that the suffix is for gm replacement engines. But when I rip out the motor and refresh it I'll let you know what I find.
  3. G

    Can't identify my engine suffix.

    I can make out gm 57L and SGI is there another place for the casting numbers?
  4. G

    Can't identify my engine suffix.

    Suffix code
  5. G

    Can't identify my engine suffix.

    Yeah it's definitely a small block I was told it was a 350 so I have been buying 350 parts and they all fit lol. But it's an old service truck and the casting number seems to be just out of reach unless I pull the motor. Are there different suffix codes for crate motors? The RPO shows a 305 but...
  6. G

    Dual fuel tank filling

    Thank you for the tip MarineOne I have an 87 dual tank set up I was trying to get to where I can fill both tanks at once. I was going to use more rubber line than you did but I like the stainless option. I like the passenger side fill up because in the city almost everyone has driver fill up and...
  7. G

    Can't identify my engine suffix.

    Hey guys new here been slowly working on an 87 r10 that had a motor swap at one time. The engine suffix is v0122 xua any thoughts? I haven't had time to get to the casting number yet it's kinda hard to get to lol.

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