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#1
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Hello All- I learned the hard way why we should not run a factory windage tray in a race motor... Noticed a drop in idle oil pressure at Norwalk this year- assuming a piece of garbage was caught in the pump bypass. Cutting the filter open showed signs of metal. I guess that will happen when the crank takes out the windage tray and crank scaper! I was fortunate that all bearings, etc look good, so the Fram HP filter and bypass screen were doing their job.
Looking at options now for oil control. Fundamentally I like the idea of a windage tray and was curios if anyone has long term experience with the Pontiac Louvered Windage Tray SPE-WT4 from Butler behind a "race" motor running 100+ passes per season? I mean, I did get 600+ runs out of the factory tray Butler claims it will not crack.... Other option is I spend some money on a oil pan with better oil control, but they can also be a PITA in a first gen f body. Regardless, I will fit a new crank scraper. I had been running the low profile Milodon 7qt pan.
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68 Firebird-- Street/Strip - 400/461 Eagle Forged Bottom End & Ross Flat top pistons. KRE 325 CFM D port, Ultradyne 263/271 @.050, .4267 lift. Crower Solid roller lifters and 1.65 stainless rockers. Quickfuel 1000 on Torker2 intake and 2" open spacer. Hedman 1.75" headers. TH400 w/brake. Ford 9" w/3.80 gears & 28x9 Hoosier pro bracket drag radial. Best ET: 1.35 60ft, 6.29 @ 107.20 mph, 9.99 @132.33 mph. 3,300 race weight |
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#2
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Paul Spotts makes an excellent windage tray. He sells on eBay but sometimes runs out. If they're not on eBay he is probably out. We stock them if you have a hard time finding one.
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| The Following 2 Users Say Thank You to PAUL K For This Useful Post: | ||
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#3
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Butler has the Tomahawk windage tray which is patterned after the factory tray but with a heavier gage material and better drainage is an option. Also Canton make a windage tray for a Pontiac. The Tomahawk mounts to the main caps and spacers can be use to add clearance for long stroke cranks. The canton and others mount on the pan rail that requires a little more work to get the oil pan sealed up.
https://butlerperformance.com/i-2445...windage%2Btray https://butlerperformance.com/i-3078...windage%2Btray
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Tim Corcoran |
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#4
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Thank you for the notes. After digging into this a little further, I have concluded I should have a baffled oil pan (just a standard Miloden 7qt pan now), and a lot of folks are adamant on NO trays bolted to the main caps.
Looks like the Nitemare Performance pan is a good option, and includes the pump and pickup that I also need. Not quite as fancy as a Stefs pan, but looks to be a pretty decent package for the price.
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68 Firebird-- Street/Strip - 400/461 Eagle Forged Bottom End & Ross Flat top pistons. KRE 325 CFM D port, Ultradyne 263/271 @.050, .4267 lift. Crower Solid roller lifters and 1.65 stainless rockers. Quickfuel 1000 on Torker2 intake and 2" open spacer. Hedman 1.75" headers. TH400 w/brake. Ford 9" w/3.80 gears & 28x9 Hoosier pro bracket drag radial. Best ET: 1.35 60ft, 6.29 @ 107.20 mph, 9.99 @132.33 mph. 3,300 race weight |
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#5
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Nitemare pan is very nice. I disagree about not using a windage tray. Currently having windage issues with an engine that is using nothing but a road race pan. I know a scraper and good windage tray will resolve the issue.
What Milodon pan are you using now? It sounds like the stock replacement pan with a baffle? ..... They made a great deep pan that didn't have any baffling. It's been long discontinued. If that's the one you have and decide to sell it please let me know. We have a source for a road race style pan similar to the one Canton & Milodon sell. If Nitemare is on B.O. let me know and I can get one made for you. I just saw and responded to your message from messenger. |
| The Following User Says Thank You to PAUL K For This Useful Post: | ||
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#6
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My Miloden pan is likely the common one- pic attached. comment about not having a windage tray was more oriented around cracking risk having it bolted to main caps vs in the pan like Stefs and Nitemare. Being my 4/5 factory tray lasted this long, I presume a good quality tray has minimal cracking risk. My other plan was to go with the Canton pan, Spotts Tray, and a scraper.
I have not yet discussed this with Darin, but he suggested their pan was not to be used with a scaper. I was a little confused by that, as i thought a rail mounted crank/rod scraper would benefit most any engine, as long as no physical interference to the pan or built in screen?? I attached another photo in case anyone is interested to see what a rotating assembly does to a windage tray. Some pretty fancy metal art...
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68 Firebird-- Street/Strip - 400/461 Eagle Forged Bottom End & Ross Flat top pistons. KRE 325 CFM D port, Ultradyne 263/271 @.050, .4267 lift. Crower Solid roller lifters and 1.65 stainless rockers. Quickfuel 1000 on Torker2 intake and 2" open spacer. Hedman 1.75" headers. TH400 w/brake. Ford 9" w/3.80 gears & 28x9 Hoosier pro bracket drag radial. Best ET: 1.35 60ft, 6.29 @ 107.20 mph, 9.99 @132.33 mph. 3,300 race weight |
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#7
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I don't remember but I think Nightmares pan has a built in scraper like the one used in our road race pan.... See picture
I also think it has a built in mesh screen to help with windage. I also posted a picture of the Milodon pan I'm looking for. |
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#8
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79 Trans Am WS6 71 Formula 72 Formula 71 Firebird 69 Firebird |
| The Following User Says Thank You to hojs69 For This Useful Post: | ||
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#9
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I have a Nitemare pan like the one in the picture.
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71 Lemans Sport. 72 Lemans Sport. RIP 75 Grandville Convertible. |
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#10
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I just got the butler SPE WT4. I haven't installed it yet but it seems like a very heavy gauge nice piece.
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#11
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The factory windage tray can and does crack, I had one crack years back. I have not heard of any case where the Tomahawk windage tray has cracked and it is mounted to the main caps. The tomahawk is basically a copy of the factory tray but made of a heavier material with improved drainage. I believe the Tomahawk windage tray used with a scraper and a baffled pan should be a good system.
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Tim Corcoran |
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#12
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One thing about 3/4 stock trays is they actually made two different versions of it. Later on they removed a few of the ribs stamped into the tray for rigidity. I found a chunk of mine up in the lifter valley when I took it apart sure enough I had the less rib version installed. I replaced it with what l think is a better stock tray we will see come winter.
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#13
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I have run the Tomahawk windage tray on two motors for 10+ years without issue. In fact it's going in the current motor and still looks like new.
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