So I noticed where Jim (Zup) had asked if anyone had checked with Chester and Herod in post #87, and it seemed like no one had. I took a look at their site and came across this page http://autockm.com/testimonials.html. In the top right column it says 'One of Chamber's more exciting moments came in 1970 when he created replacement floor mats for Datsun's then-secret 240Z car. After making the mats, he was promptly asked to keep his mouth shut. 'Only five people in the country knew about (the 240Zs),' Chambers said.' I later noticed that in post #98 Bryan Pilati said "Okay I had a talk with Les. ...The first Z's imported came with rubber mats only, and Mr K had carpet kits made by Chester & Herod using the rubber mats as templates. ...." In post #104 Bryan also said "First off, the Z was not originally designed with carpets, they came with rubber mats. When the first ones arrived, Mr K had carpet made, and only later did the factory supply them."
I contacted C&H and their story jives with what Bryan said. Just before the Z was introduced Nissan showed a completed car to some Datsun dealers on the West Coast and the car only had rubber mats. The dealers said the car would not sell like that in the US. Since one of the LA dealers had worked with C&H previously, Nissan contacted them and wound up having them make carpet sets using the rubber mats as templates. According to C&H's owner these were made of loop carpet and used in the first 1800 or so cars. I sent them some pictures of the rubber mats from #32 and they confirmed that those were the mats their templates were based on. I also confirmed that they would make the rear cutouts for the cargo straps on the hatch carpet, and for the accelerator and clutch pedal stops on the drivers mat. I asked about getting the loop with the clear rubber backing and they said it would be too thick for their edge binding machines (that didn't make sense to me given that the original carpet sets had bound edges and they had the clear rubber backing). Anyway, I thought it couldn't be too hard to find some kind of clear rubberized backing I could put on myself. I had them send me a set of carpet samples for the regular loop, pile, and wool loop and pile materials. The regular loop and pile materials seem similar to what everyone else uses and I was quoted $195 for a set (plus shipping of $26). The wool pile is very nice, but expensive (I was quoted $525 for a set plus shipping). The wool loop is some sort of a square weave and is not the right color (it is also $525 for a set plus shipping). C&H said that the carpets come with a padding that sounds like the same thread type stuff that others use and that they just glue it on after the carpet is made. C&H said they do not supply carpet to TIR and only supply Z carpet to CDM when a customer asks for wool or colored carpet, otherwise it sounds like Les uses some cheaper mass manufacturer.
I ordered a set of the loop pile and told them to leave the additional padding off. My carpet set arrived last week, and to my surprise, it already had a rubber coating on the back. I called C&H and apparently they ordered a more expensive higher grade loop type because it came in a wider size. It came with the rubber backing and they realized they would be able to edge bind it after all. Even though the carpet material was quite a bit more expensive ($56 per yard vs $9 per yard for the cheap stuff), they gave me the price they quoted, but said that future orders of that carpet would be about $265 per set plus shipping. The carpet has the cutouts as promised and the rear carpets are correct for a 1969/early 1970 (based on the rubber mats). The carpet has snaps already installed on the floor mats and came with two sets of the snap based to install in the car if needed. They had also cut slits in the top of the hatch carpet for the cargo straps by cutting straight down from the top a couple of inches and then making small 90 degree cuts on either side. We hadn't discussed that, and I wasn't really thrilled that they cut through the edge binding to do that, but it looked like it laid flat and wouldn't be noticeable when installed. Overall, the carpet looked great, but I had to wait until last weekend to install it. When I did, I noticed it was a little longer in some places then I was expecting and that caused a few fitment issues I had to correct. On early cars, the top of the hatch carpet goes under the plastic edge on the top of the rear shelf. Even after folding the carpet up the rear shelf lip it was about 1/2' too long, so I cut that much off, since it is hidden by the plastic edge guard anyway. The front mats are a little longer than the other ones I have, but they fit fine. The rear carpets were a little long in some areas of the seat support cutouts, and they would work ok, since that area is not visible, but they didn't lay as flat as I would like. I discussed with C&H and they said if I trimmed them up and sent them back they would rebind the edges, so I did that this week. I am also buying a second set of these carpets, and they will use the trimmed set as templates for the second set and ship them all back together. I also told them not to make the slits in the hatch carpet this time.
I asked about making and binding slits in the front mats and they said that they couldn't do that because it was too difficult for their machines. I didn't need that for my 1969 cars, since they used velcro in the back of the front mats because the cars don't have the metal clip that later cars do. Given my experience with the rear hatch slits they may make the front mat slits the same way, so anyone ordering later carpets with slits may just want to confirm that prior to ordering or just cut them yourself. I also asked about the rear carpets and tried to verbally confirm that the carpets for 1971 and later cars use a different template and have a slit that is then sewn together to fit the wheel well curve. It sounds like that is the case, but someone else interested in that style should confirm it by sending them a picture or something. It sounds like they are also open to making carpet sets based on paper templates, so you may be able to trace a template for your car and ask them to use that. It sounds like they are already a very busy place. It normally takes them 5-9 working days to complete a set, as long as they have the material in stock.
I am attaching several pictures I took last weekend. I'll post some more pics when I get the new and rebound set back from C&H next week if anyone is interested.
-Mike