When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
Listing my 12a half bridgeport rotary swap miata for sale. I purchased the car swapped, but otherwise a stock chassis NA Miata in Spring 2024. Holley 650 carb. OMP is intact, and the car always premixed. Motor and 5 speed trans are from a 1984 FB RX7. Recent modifications:
- Harddog M2 Rollbar (for plastic softop)
-Fueltech air fuel gauge
-oil cooler with -10AN lines
-refreshed front bushings, upper and lower balljoints, tie rods ends
- bucket seat installed with Bell Mounts, seat is basically as low as possible without a floor drop
- Racing Beat swaybars and endlinks
- Banzai Racing dual belt pulleys
Will have compression test video this weekend. Reason for selling, this is one of
PM me for my phone number so I can share videos of the car- exceeds the forum’s 20mb limit. This car is listed on facebook marketplace and cross posted in a bunch of rotary groups and miata groups in FB.
Just compression tested the motor. Every rotor face is above 100psi. The photo below is from the rear housing, which was slightly lower compression than the front housing. PM me if you’d like to see the videos.