Everything posted by Zed Head
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Smog Fail - headers and EGR
CA is a tough place to own an old car. RCB may have got lucky and the inspector didn't look at his headers, as he suggested. They're heavy and shipping will be expensive. ZSpecialties might have one though. Probably need a $40 resurfacing and might have broken studs to remove. http://www.datsunstore.com/manifolds-exhaust-7083-p-2020.html
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Rear Pass wheel (when jacked up) hanging very low/not spinning
Linear springs will work fine. Rossiz has a set of Vogtland and Stagg on his 1978 car and likes them, If I recall right. They will lower the car slightly from stock, I believe. About an inch. @rossiz If those are the factory inserts, the tubes will be full of fishy-smelling oil, under the gland nut. The aftermarket inserts are self-contained, not the factory units though. Don't know if the factory units will over-extend or not.
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Smog Fail - headers and EGR
I think it's called a CARB sticker or stamp. It means the part has been approved as a replacement part. If you can find a brand it might be on their list. Still need the plumbing to the EGR valve. At least you have the correct intake manifold. The black plate at the back with the two bolts is where the valve used to be. http://www.arb.ca.gov/msprog/aftermkt/devices/amquery.php http://www.arb.ca.gov/homepage.htm https://en.wikipedia.org/wiki/California_Air_Resources_Board
- L26 engine block with crankshaft
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Smog Fail - headers and EGR
The visual part is that simple. Get the right parts bolted on so everything looks right. Getting it all working correctly might take some work. The 1977 system is pretty simple though, unlike the later ZX systems. Fewer valves and gizmos to worry about.
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is it worth it?
A lot like the first one though, isn't it? L28 instead of L24, triple Weber instead of double, but bodywise, the same questions. Even the same color. Welded diff, "upgraded" brakes that don't work. Twice the price. Not seeing a huge difference.
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@ Notification - what's the trick?
@Zed Head @Zed Head Think I figured it out. You have to choose the name from a drop down menu. If you add the @ after the fact it doesn't work.
- L26 engine block with crankshaft
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1973 Rebuild
"Stage 1" is a generic term that is only defined by the number "1". seriously, one grinder's Stage 1 is another's Stage 3.2. Leon was right I think, talk to a good grinder and tell him your plans. The good ones have already blown engines up for you learning what works and what doesn't. The 10:1 limit is another generic recommendation. Pretty sure it comes from the guys that do just a head or piston swap (ending up with a shaved N42 or N47 with flat-top pistons, or an MN47 on flat-tops) but keep a stock a cam and combustion chamber. The net result is just a higher CR on an already detonation-prone engine. A good head porter/combustion-chamber-shaper can reduce the tendency to detonate. You can spend a ton of study on the topic. The key is to get the right combination of parts. You can't pick just one parameter at a time. It's a system.
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Rear Pass wheel (when jacked up) hanging very low/not spinning
People do remove everything all at in one shot but it's a lot of weight and bulky. I think that I would remove one suspension assembly at a time, with the diff nose supported (with a block or hang it from above, or wiggle the control arm out and put the bolts back in), then drop the diff and mustache bar as a unit. Or drop the diff and mustache bar together, with the two sides supported, then drop them as sub-assemblies, one at a time. Basically three sub-assemblies to work with. Don't let the left or right suspension components hang from the top mount though if you remove the diff. When you remove the center control arm caps, the triangulation is gone and the load will be fully swinging on the rubber, unless the halfshafts re still in place. When assembled more of the load is distributed in to various mounting points. Found a picture showing the three assemblies, and marked the attachment bolts. Didn't mark the halfshaft nuts and bolts. Those are somewhat time-consuming. Tight fit.
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is it worth it?
Doesn't look terrible. Says it has clean title and plates. Sounds like he might take a lower offer. You might ask about the fiberglass - " PUT THE TAILIGHTS BACK IN WITH A LITTLE FIBERGLASSING ". What are your plans is the question. Engine swap hot-rod? Restore for car shows? Ratty daily driver? Towing to Vancouver might be costly. Which Couve?
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Rear Pass wheel (when jacked up) hanging very low/not spinning
Interested in what you find with that hyper-extended shock. Good luck. Don't be nervous about disassembling/removing more than you think is necessary. Everything back there is pretty simple. I spent loads of time once trying to change a diff by removing as few parts as possible. Waste of time, I should have just dropped everything, did the swap and put it all back in. I've done the same on struts, trying to fiddle the strut out the side by loosening a few bolts instead of just dropping everything. Almost wacked myself in the face with the strut when it dropped out the fenderwell. Take the time to inspect and grease the u-joints on your half-shafts. The little plugs come out and a Zerk fitting goes in, for regreasing.
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1973 Rebuild
Diseazd started where you started. You might browse through his old posts. He started thinking long-stroke but ended up short-stroke instead. But many of the same questions along the way. http://www.classiczcars.com/forums/topic/26395-want-to-build-a-high-performance-l28-advice-needed/ http://www.classiczcars.com/forums/topic/39741-new-engine/?page=1
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1973 Rebuild
Alrighty. Seems like L28 rods with L28 flat tops would get you where you're going. I thought that you had a complete ZX (F54) short block. A simple piston swap and you're there. I think that it's pretty well recognized that the big power increases are in head work. Porting. The stock L series heads just don't flow much air, and they don't flow it well. Some people go completely stock on the bottom end and put all of their money in to the head, the cam, and the intake and exhaust systems, flywheel and clutch, etc. I'll stop now. There are several engine builders on the forum, one just posted about his six spare engines. I'm just trying to stretch your dollars.
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1973 Rebuild
Are you using the longer rods with custom pistons to get a "better" rod angle? I've seen these fine detail manipulations discussed before but it seems like another cost/benefit questionable. Don't want to be a buzzkill. Just seems like the funds could have more impact elsewhere. Discuss...
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WTB: 9mm 240z Connecting Rods
Aren't there garage-fulls of L24's out there, from L28 swaps? Seems like you could get an old engine pretty easily.
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Engine Mount Insulator - pilot hole issue?
You mean the DEA mounts only, right? Not all aftermarket. Beck Arnley is pretty clearly nutless, from their pictures I missed your post about the DEA mounts. Their pictures on the web are crap. From your post #24 it looks like the DEA quality is generally bad. And you had to buy new bolts anyway. The Anchor product is "out of stock", but I'm almost positive the OReilly mounts I got a couple of years ago were Anchor brand and nutless. Their picture may not represent the product either. Still no aftermarket winners... These pictures are all from Rockauto.
- Engine Mount Insulator - pilot hole issue?
- Engine Mount Insulator - pilot hole issue?
- Engine Mount Insulator - pilot hole issue?
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Rear Pass wheel (when jacked up) hanging very low/not spinning
I wonder if the PO was using that plate as a clamp for the upholstery? Doesn't seem to serve a purpose. Have you decided on struts? There seem to be three options available - Tokico, KYB, and Stagg. Tokico might still be hard to get though.
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Building A L28 (Na)
Actually, in the picture, the stock linkage does look a bit contorted, from the firewall to the carbs. Does it move freely like that?
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Fuel pressure regulator for Airtex 8012s (5 to 9 psi) fuel pump
You can filter results on the Summit Racing sit. Check the boxes. - https://www.summitracing.com/search?N=4294947842%2B4294948048%2B4294826538%2B4294617503%2B4294927144%2B4294674392%2B4294674390&SortBy=BestKeywordMatch&SortOrder=Ascending&keyword=electric fuel pumps Looks like MSD bought Mallory and is milking all that they can out of the MSD brand name. Not uncommon.
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1973 Rebuild
Those gray colors used to be called "Primer Gray". "Gray" is the American spelling.
- 1978 Z rusty