From your pics, you should be able to see the numbers on the cast iron housings, since the top of your engine is somewhat stripped.

Mines say D327 https://www.nopistons.com/forums/pub...R#>/tongue.png

Lucky!!

upon closer inspection, I do see number 53 stamped on each housing.......it must be very old.

thats it just 53? wow thats an old one



mike

yeah.....just 53. So does that mean it's the 53rd engine to roll off the assembly line?



If you zoom in on my pics, you can vaguely see 53. I wonder about the condition of the internals. But eventually, I'll swap out the rotor housings with ones from an FD.



An

I got B4-some thing (stock) and C276 or C236 (extend port) https://www.nopistons.com/forums/pub...IR#>/smile.png