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Starting a thread for my 85 rx7 finally, been lurking for a few years. didn't have the bandwith for the whole project while in school, so now I'm diving head first after a lot of prep.
I picked up my 7 in philly when I was in highschool, and over the years did a lot of maintainence to keep it on the road, but was able to work with the stock, unopened 170k mile 12a (to my knowledge) I have been prepping a big swap for a few months, so here's a braindump of where I'm at so far, would love any suggestions or questions yall might have. Ill post some pictures of when I picked it up vs now, and of the goodies that I have on standby.
The plan: 12a, Halfbridgeported
-I snagged a another 12a last fall for cheap that was sitting in a car in upstate NY, found it wasnt the worst- suprisingly- in teardown, has some small chrome flaking, but will definitely do the job.
- I had goopy machine a half-bridgeport, and got all the seals I needed to re-stack -all rotor seals, coolant etc, gonna reuse oil rings
- Cleaned and painted the housings and irons, I think the last thing I need to do before stacking is port out the exhaust a little with a dremel
oil cooler reroute
- need to snag an FC oil cooler
Prepped Nikki- following a "Fat nikki" thread I found, some jetting guides, sterling posts ETC.
- I tore-down the same NIkki ive had on the original car the whole time tonight - should get the works soon. Already is mostly rats nest deleted and has the primaries and secondaries tied mechanically.
- Will probably throw a carter or holley fuel pump with a reg on here, need to purchase still
2 MSD 6A boxes
RB headers, RB muffler
- need to fab exhaust
While Im in there the whole engine bay will get a cleanup and repaint.
Replacing the gas tank because it leaks over 3/4 full, have a good one, just need to clean and install
More plans to come once the pissmissle is brapping again
- paint, suspension, sound system overhaul
fresh one almost ready to go
recently early on " class="post_inline_image" data-size="1500x2000" data-src="https://cimg2.ibsrv.net/gimg/www.rx7club.com-vbulletin/1500x2000/65126840113_95e5c71a_19c8_4536_b704_b480ebcc03a9_fullsizerender_786933e463dc5bf7aef1f16e3740760d022bf805.jpg" loading="lazy" />
Blew upper coolant hose on the drive home the day i got it goopy port - do i need to extend this up or down? It looks a little short to me from what ive seen
Last edited by ChoppedFB; May 6, 2025 at 01:52 AM.