I saw this was posted in the Craigslist discussion in the Lobby. I figured I'd put it here as well, since it's a slant 4 engine:
https://losangeles.craigslist.org/sg...318419087.html
1960's Pontiac Tempest 4 Cyl race Motor - $5,000 (El Monte)
Pontiac Tempest Vintage Race Motor build by Mickey Thompson
471 Blower 183 CU IN
MT Rods Pistons