71 Stage1 fan

Discussion in 'Parts wanted' started by 8587GN, Jan 22, 2021.

  1. 8587GN

    8587GN Well-Known Member

    I have a 7 blade, but I believe a 5 blade is correct. Shipped to 44044
     
  2. Matt Knutson

    Matt Knutson Well-Known Member

    I think the St1 came w/ 7 blade fan and GS455 came with 5 blade. Is your car A/C and or auto trans?
     
  3. 8587GN

    8587GN Well-Known Member

    non a/c, 4 speed
     
  4. BrunoD

    BrunoD Looking for Fast Eddie

    I have a 7 blade 20 inch fan.If you have the 18 inch fan,that's not correct for your car,but if it's a 20-21 inch fan,you are good.Bruno.
     
  5. Matt Knutson

    Matt Knutson Well-Known Member

    Now I'm not sure. Do you have a build sheet? I'd check with Duane or another board member with a similar set up. Assembly manual shows a 7 blade fan, but refers to five blade part number. Also refers to HD cooling having different fan.
     
  6. Stage 2 iron

    Stage 2 iron Platinum Level Contributor

    71 stage 1 20 inch five blade fan.
     
  7. copperheadgs1

    copperheadgs1 copperheadgs1

    All 455 in 71 that were stage 1 with or without AC and all heavy duty cooling and all 455 with AC used the 5 blade 20”. As a side note 71 350 cars with AC as well as 70 350 with AC appear to use the same 7 blade as a 70 455 GS 455
     
  8. copperheadgs1

    copperheadgs1 copperheadgs1

    Matt, assembly manual diagram shows a 350 on the AC build page so only the part number is relevant, funny thing is same page in 70 manual shows a 455 big car engine with same 5 blade that was used on all 71-72 455 with Stage/AC/Heavy and 70 big car only 455 with AC/ Heavy. It’s all confusing as hell.
     
  9. George D.

    George D. Platinum Level Contributor

    I have a 5 blade 20" that I would trade for the correct, 7 blade 1970 455 fan
     
  10. copperheadgs1

    copperheadgs1 copperheadgs1

    I have the correct fan you need. It was NOS when I bought it and I used it for a while and has very few miles. It’s not doing anyone any good sitting here so I’ll part with it. The paint got away from me a bit and it’s too shiny. Re-paint or it will dull over time. I would have to ask $100 shipped as it will take a pretty big box I’ll have to hunt down and shipping will be pricey. If interested let me know and I’ll add photos.
     
  11. ToddsGS

    ToddsGS Founders Club Member

    I have one also if the above options don't pan out.

    Its been bead blasted and is ready for paint or powder coat.
     
  12. ToddsGS

    ToddsGS Founders Club Member

    I've noticed that also. Just goes to show the assembly manuals didnt always reflect what went into production,
     
  13. 8587GN

    8587GN Well-Known Member

    thanks guys. Yes I have a build sheet, but its 6vin numbers off................ Dave, I`ll take your fan,pm coming
     
  14. copperheadgs1

    copperheadgs1 copperheadgs1

    Ok here it is with storage dust
    5DEEC75F-818E-49A7-84C4-15BE3BC34D25.jpeg D09D9B12-3D9C-4520-ACE1-38D972F23088.jpeg
     

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