MopaR&D
Nerd Member
Ironic vintage test video of a 1969 Impala, I guess there were still worse cars you could buy in '69? 396 2-bbl "couldn't punch it's way through a wet Kleenex"
These are a couple of my favorites.
Ironic vintage test video of a 1969 Impala, I guess there were still worse cars you could buy in '69? 396 2-bbl "couldn't punch it's way through a wet Kleenex"
That GM carb was only like 435 CFM. The L66 cam was the same as the 325 hp 396. The sum was clearly less than the parts. Especially in the Impala. They weezed out at 4000 RPM.
Now I ask the question, has there ever been a domestic V-8 with a two-barrel carburetor advertised as a performance motor? Heck, back in the early '60's a performance motor needed two four-barrels to be considered performance!
The 325 and 350hp cast crank engines, yes. The 325hp was a station wagon engine. The L78, now that was the real deal.It seems like the 396 was usually overrated? I've gotten the idea that even the high-perf versions didn't really perform in the real world as well as on paper. Also seems like the BBC in general needs more mods to make the same HP as a BBM and the torque always falls a bit short.
The 325 and 350hp cast crank engines, yes. The 325hp was a station wagon engine. The L78, now that was the real deal.
It would burn a 383 to the ground. Chevy also rated it at 375 hp. The same engine as the 425 hp L 78 Corvette. Sneaky Chevrolet.How did the L78 compare to Mopar engines? Was it close to the 383 Road Runner engine or more than that? Obviously it was rated at 40 more HP than that 383 but wasn't the actual performance a lot closer?
It would burn a 383 to the ground. Chevy also rated it at 375 hp. The same engine as the 425 hp L 78 Corvette. Sneaky Chevrolet.
I know. Another thing, would it really have been much work to clean/blow off the acceleration area? How do you get accurate numbers spinning the wheels in half an inch of dust?why did Bud test every vehicle at different speeds/distances ? 1 car he does a 0-30 and the next he does 0-40 etc...