By on October 20, 2021

On Wednesday, Chevrolet Performance announced the ZZ632/1000 — a naturally aspirated 632-cubic-inch (10,348 cc) V8 producing 1,004 horsepower and 876 lb-ft of torque on pump gasoline.

While 100 hp per liter may not be an engineering marvel today, delivering a crate motor that’s sized to embarrass every other powertrain installed into a production vehicle is an achievement in itself. This 10.3-liter behemoth makes the 8.4-liter V10 installed in Dodge’s Viper (rest in peace) look like it’s supposed to be fitted to a riding lawnmower. Of course, it’s also huge in comparison to literally every powertrain we’ve seen on a project car that didn’t source its parts from vintage aircraft.  (Read More…)

By on September 9, 2013

CapturePaul writes:

Hello Sajeev,

This is my second time writing in about my Oldsmobile. I solved the cooling problem with a mechanical fan, however now I am having another problem. As you may recall I swapped in a ZZ4 GM Performance 350 CI motor, and now it will “diesel” for awhile after I shut it off. It only does this after it has had a chance to warm up. Do you have any ideas for fixing this?

Thanks,
Paul (Read More…)

By on January 28, 2013

Paul writes:

Long time listener, first time caller. I have a 1982 Oldsmobile 98 Regency Brougham, that last summer I ripped the 307 out of. It now has a Chevy ZZ4 crate motor, backed by a TH 350 transmission. (Gasp! My hero!!! – SM) (Read More…)

Recent Comments

  • ajla: I like the SC but I think it will only find a niche of people that want to have compact truck *and* also want...
  • Lou_BC: You forgot #6 – It’s not a Ford, Chev, or Ram!
  • ToolGuy: Nice truck (and I do mean that). I like the SMC bed idea. Now a few comparisons. Pause the video at 3:05 and...
  • Lou_BC: The lede should have been, “Toyota Corona. a Novel car.” ;)
  • FreedMike: That’s the anti-Biden term for the DerpConservative crowd. I mean, “Brandon” is just...

New Car Research

Get a Free Dealer Quote

Who We Are

  • Adam Tonge
  • Bozi Tatarevic
  • Corey Lewis
  • Jo Borras
  • Mark Baruth
  • Ronnie Schreiber