Everything posted by preith
-
Turbo Snowflake Center Caps
I was down one of 4 center caps for the snowflake wheels and finding that 4th was not happening - as best I can tell, unobtanium at this point, however Ztek manufacturing does produce a set in billet so I took the plunge on those. They are VERY nice pieces. Fitment is a bit finicky but the end result is worth it. I was pleased to see the set screw already had Loctite applied, seating them did take some patience, but again, I'll take it. Looks like the Swastikas share the same centers but I can't comment on the others. They are currently out of stock but James/Zteck did say he has plans to make more: https://ztek-manufacturing.myshopify.com/collections/70-78-240z-to-280z-datsun-s30-z-cars/products/1981-280zx-turbo-wheel-center-cap-set?variant=34666692083845
-
Got GPS speedometer, What to do with Speedo cable?
Apologies for dragging up such an old thread but this was the only applicable one I could find via a search here and thought I'd share. I plan on running a GPS speedometer as well, and was fully prepared to machine something up but on a whim image searched "datsun speedometer pinion delete plug" and found a match: https://zcardepot.com/products/transmission-pinion-gear-plug-delete-racing-oem?srsltid=AfmBOoqKAdugm1tF7u0EpsepQLggtB1_N4C0VGzhN7Azlut4rc0esj0F As well as here: https://datnissparts.com/rwd-speedometer-drive-pinion-delete-plug-32707-aa000-replaces-nla-99996-c3040/ It's a Genuine Nissan part, p/n 32707-AA000 with a long compatibility list of boxes - can confirm fitment on a 71C tail housing.
-
Aviaid Racing Oil Pans
Hello, late to the party but curious if anyone has some second hand info on the Moroso oil pan? This looks VERY close to the Nissan Comp one I had at one time, and it was around the same price circa 2000.... p/n 20976 https://www.moroso.com/oil-pan-datsun-nissan-l24-l26-l28-road-race-baffled20976/ EDIT/UPDATE: I reached out to Moroso, this is currently out of stock but will be available later this month or early the next.
-
Wild looking gt2 280z
Hello, long time no talk on this forum, dragging up a thread from the dead, even though my original pic is no longer visible, thought I'd post this car is now for sale: can be found here: https://hsrrace.com/classifieds/
-
260z Brake Failure - Jump, Roll & Fire
Ouch!! Glad you made it out ok, thanks for sharing. Similar experience myself, not going as fast, but LF suspension failure, happened right as I nailed the brakes, tire rolled under the fender and immediately took me off the track driver's left (right hand turn approaching), on dry grass it seemingly did not slow down one bit... the worst feeling knowing you're just a passenger at that point. Didn't go airborne but went into an embankment. I had additional front bracing and the chassis was ok for the most part. Sore shoulders from the belts but that was it. The ego was bruised more than anything. Anyway the experience really cemented that the car could easily be a write off at any time.
-
Balljoint & Tie Rods Tapers
Thanks, but just to clarify, some people might look at that link and wonder WTF we're doing, what I was really after is this, p/n 40-4185-075 in particular: http://ubmachine.com/balljointspins.html Which enables the use of a relatively common spherical bearing & housing, like these: http://ubmachine.com/monoballhousings.html May not be worth mentioning, but if there's enough room (depending on the brakes there most likely isn't on the s-30), you can also go with a "screw in" style ball joint with a threaded sleeve: http://www.speedwaymotors.com/Steel-Upper-Ball-Joint-Sleeve-K772-Style,2126.html http://www.speedwaymotors.com/Howe-Racing-22320S-1968-89-Chrysler-K772-Style-Upper-Ball-Joint-Steel,7935.html Also, to further complicate matters, it appears the K6024 ball joints have changed dimensions over the years, now requiring a taper ream to retrofit on an older truck for which it's originally intended. So if someone were to pick up an OEM unit off an old Chevy to compare, or perhaps the one linked above, they'd probably be more confused, see notes: http://www.speedwaymotors.com/Speedway-1963-71-Truck-K6024-Style-Upper-Ball-Joint,2245.html
-
Balljoint & Tie Rods Tapers
My pleasure, and both, measured it first, ordered a stud (going with a monoball solution) and confirmed fitment once it arrived.
-
Balljoint & Tie Rods Tapers
Thought I'd post this here in case there are some racers like myself who are looking to build tubular control arms, using US/domestic parts to retrofit, and I was unable to find this info elsewhere. Anyway, the OEM tapers of both the ball joints and tie rods are 7 degrees. The K772 and K6024 varieties WILL fit the 280z steering knuckles. I have personally confirmed this with the K6024's at least - the K772 p/n is used interchangeably in some cases, and shares the same stud dimensions with a .59" small end & .75" big end. The K727's will NOT work. Same taper, but the small end is already too large. I mention these as they seem to work with some of the later Nissans, and are also used extensively in other strut suspension cars. As for tie rods, the "pinto" variety seems to be the most popular amongst the circle track community. I've confirmed these studs will also fit the 280Z knuckles, but are a bit on the tight side and a light amount of taper reaming will be in order.
-
Decent GT2 car for sale, no affiliation
This car turned up again, this time on Ebay, now white: http://www.ebay.com/itm/Vintage-Datsun-Z-Race-Car-SCCA-HSR-SVRA-Road-Race-/271766724560?forcerrptr=true&hash=item3f468f1fd0&item=271766724560&pt=Race_Cars_Not_Street_Legal_
-
Attn: Nissan Race Fans....
Very cool! I had completely forgotten about your old car getting tore up and agreed with the previous poster, a blast from the past! Great to see you're getting back out there.
-
Insane Deal, GT2/GT3 240sx
It's a custom build from the ground up using commonly available circle track stuff - for the most part the norm here in the States for the SCCA GT cars. The rules are written to promote that type of construction too, even imposing a 2.5% weight penalty for IRS builds after 1990. The original idea (post '90) was to create a flexible platform from which one could easily update to various manufacturer engines and/or body styles, even switching marques, but it never really took off. Regardless it's still an exhilarating drive, with good brakes and low weight - typically under 2k pounds. You'd think the live axle wouldn't perform too well, but it does surprisingly. Operating costs are relatively cheap in comparison to other 'spec' classes as well.
-
Insane Deal, GT2/GT3 240sx
I know it's not a Z, but a Nissan nonetheless and one could convert to an L-series under the current ruleset if they were so inclined. Anyway, an insane deal, I came very, very close to pulling the trigger on this but passed due to various reasons. The owner started out in the 40's from what I hear and is now down to 20k, including the trailer and all spares - you can't get a spec miata for less than that! Unfortunately he's lacking on the pics (however available upon request) but it's all professionally done, alot of trick stuff on there including a Saenz dog ring box which alone would probably go for about $3k used, here's a vid of a Bimmer with the same box: You probably won't find a better deal any time soon, here's his Ebay ad: GT3 1991 Nissan 240 SX 89 scca National Race Wins | eBay
-
Runoffs
Interesting history on Don's car too, when the SCCA first classed the 240/260 in EP ('98?), Sportscar (SCCA's publication) featured the construction of that car. Was quite exciting to finally see a new tub build which wasn't an IT car, no offense to the IT guys out there.
-
Runoffs
Greg, thanks for chiming in here and thanks so much for posting the vid: Jim Daniels also posted one of the better vids from the same race, lots of w2w time with you: One thing I found surprising was how much more aggressive Aaron appeared on Jim's vid vs the speedcast broadcast.
-
Vintage Datsun Z Race Car Build
Very cool, thanks for the reply. Yeah I saw the gt2 car on ebay years ago, would have loved to get my hands on it but wasn't in the cards at the time, and good deal on the ITS car, looks to be VERY straight.
-
Decent GT2 car for sale, no affiliation
Yup, saw them, Cary (tube80z) would be drooling, . I was also surprised to see the diff appears to be at stock height, with the halfshafts not at an optimum angle - wondering if he had any issues with that over the years... But I digress, nothing that can't be remedied fairly easily.
-
Vintage Datsun Z Race Car Build
Not sure if that's sarcasm, but the SU's would be required in ITS, which I gather this car was raced in, and some guys claim the flattops are better in certain respects. Tommy, somewhat off topic, but do you guys run a full tube car out of your shop too? I seem to recall seeing one with similar Geneva sponsorship on it, looked to be nicely done.
-
Decent GT2 car for sale, no affiliation
Very cool, the flares look great on your car, part of me would like to see them refinished, but on the other hand there's alot of history there! Agreed on your asessment of his car, overall it looks pretty good, I don't see much bad, the only glaring stuff would be that right rear subframe gash, or whatever it is, and the cage could use some updating. From what I could tell the welds looked real good though. A complete rotisserie teardown/rebuild would do wonders, and agreed, a good vintage possibility, esp. if race history is required.
-
Decent GT2 car for sale, no affiliation
Very cool Steve, thanks for sharing! Looked to be in better shape back in the day, but nothing a little TLC couldn't take care of, and makes sense on the red one being the ex dutko car.
-
Decent GT2 car for sale, no affiliation
Looks to be a decent car with substantial history, CP work dating back to the 70's. At first glance I thought it may be this one featured on reaction's site, but now I wonder: The Ad Datsun 240z GT-2 Vintage SCCA racer For Sale additional photos per his ad: 240 GT-2 Photos by ks71z28 | Photobucket
-
Runoffs
I've been searching everywhere trying to find out if Matt got pushed back (deservedly so), not listed anywhere on SCCA's website, finally checked here... Congrats to Greg, the 2nd place curse on that car has been broken!! And agreed Larry, congrats to Aaron on 2nd, he seems like a standup guy.
-
John Morton to race 240Z in 2013 Runoffs
My immediate thought was also the 2.6 motor, which I found a bit surprising as prevailing wisdom has always been the 2.4 was quicker with the lower minimum weight (100 lbs). With that said I'm curious now how many guys will switch to the 2.6 now that Greg has won. The bumper was news to me, and I didn't catch that on the broadcast either:embarrass: I'm guessing aero was his goal as technically the early 260's cam with the 240 bumper too, albeit protruding a bit further. I have to wonder if he could get away with something like a 940z airdam, would probably help aero a bit more.
-
John Morton to race 240Z in 2013 Runoffs
Final qualifying completed yesterday, Mr. Ira is 4th, about 1/2 second off pole (interestingly listed this year as a 260Z), and Mr. Morton is about 5 seconds of pole in 13th. No disrespect to John, but I don't find that too surprising - these guys are more competitive than most give 'em credit for. Anyway, it's always a battle against the Mazda freight train, Aaron Downey is on pole again in that surprisingly fast RX3, and Jesse Prather [Miata] is always quick. Alot of history with Ira's car as it's Grayson Upchurch's old ride. Many 2nd place Runoff finishes dating back to the late 90's, but no wins. Race time is Sunday, 1pm EDT on the aforementioned SpeedcastTV.
-
Bolt on stronger transmission recommendation?
You can pick them up in good shape used for about 2500, and can have pretty much any ratio your heart desires, here's an example: Jerico 4-speed racing transmission and shifte For Sale I've read alot of mixed reviews with the G-forces, but I'm betting much of it is/was user error - wrong lube, etc. With that said it looks like g-force is still producing them, or at least the gearsets, and Taylor would be my go-to as well.
-
Let's show vintage racing pictures. I'll start.
That car is now for sale: 1970 Datsun 240Z "Bremen Racing" GT-2/EP Race car Spec Sheet