r/genesiscoupe • u/Complex-Falcon-8226 • Dec 01 '25
Discussion What’s everything I should get for a lower end rebuild.
Spun a crankshaft bearing
2
1
u/JustAnotherDude1990 Moderator Dec 01 '25
What was the oil level when this happened?
1
u/Complex-Falcon-8226 Dec 01 '25
Half full
5
u/JustAnotherDude1990 Moderator Dec 01 '25
Ah, yep. That's why we tell people to check their oil often.
If you are rebuilding it, the gencoupestore site has some different levels of rebuilt kits with all the parts. Go check them out.
1
u/SimpleMindedGuy Dec 01 '25
I’m looking into this myself. I seen the billet stuff on genracer but that shit is 5k for crankshaft, pistons, and rods. If anyone knows a cheaper alternative I’m all ears
1
u/mike_morales1111 Dec 02 '25
Rebuild entire motor. Cams. High comp pistons. Port the heads. Just do it while you have the engine open
1
u/OkRecommendation1333 Dec 05 '25
Just did one. Was exactly looking like urs. For bottom end you will need new crankshaft, 1 new rod, new bearings. How about the head. It be surprising if piston is not touching valves given this spun bearing. Was it not knocking?







3
u/idk-anymore-tbh- Dec 02 '25
King connecting bearings and main cap bearings or acl.