And I am a hound after fish.
Bill
There's only two things in the world that smell like fish....
One of them is fish....
And I am a hound after fish.
Bill
seriously starting to lean that way on my 440However, fast ramp speeds tend to break valve train stuff.....In comes a roller cam....
However, fast ramp speeds tend to break valve train stuff.....In comes a roller cam....
However, fast ramp speeds tend to break valve train stuff.....In comes a roller cam....
I am just figuring out cam shafts, the nuances of the grinds, BUT I remember those Erson cams made some good top end power..yes, but the ramps on those Erson cams are the slowest that I've seen... Maybe too slow for a given duration @ .050...
I agree that you don't want too fast of ramp speed, but you don't want too slow either...
Goldilocks theory here, not too much - but not too little, you want just right....
If the engine is real quick, yep!!!Roller cams make income????
Daughter, SNL and two grand kids. SNL is in the Air Force, Japan is where they're stationed. They come back every year for a month.I haven't been on much this week...
Are they family from Japan...
I have some Japanese cousins, but they were all born in US... My uncle married a Japanese woman...
I am just figuring out cam shafts, the nuances of the grinds, BUT I remember those Erson cams made some good top end power..
Daughter, SNL and two grand kids. SNL is in the Air Force, Japan is where they're stationed. They come back every year for a month.
That's what I thought. Not much duration @ .050 but a pretty serious amount for total.I installed an Erson cam in a daily driver 318, it had too much advertised duration for the given duration @ .050"... It had no power and fell on it's face when accelerating...
I took it out and never ran that cam again...
They had been stationed in England, before they went to Japan. Talking about maybe Germany or Italy next.My uncle was an interpreter for the state department and did a 'tour' in Japan back in the late 60's/early 70's and married a Japanese woman... He had new assignments every 4 years and was in a few different countries...
That's what I thought. Not much duration @ .050 but a pretty serious amount for total.
That cam in a 318, would requires some real low gears. Not a good choice, IMOI installed an Erson cam in a daily driver 318, it had too much advertised duration for the given duration @ .050"... It had no power and fell on it's face when accelerating...
I took it out and never ran that cam again...
They had been stationed in England, before they went to Japan. Talking about maybe Germany or Italy next.
Eventually when the kids are a little older they'll come back to the US.
That cam in a 318, would requires some real low gears. Not a good choice, IMO
They had been stationed in England, before they went to Japan. Talking about maybe Germany or Italy next.
Eventually when the kids are a little older they'll come back to the US.
28th Annual Hot Rod Reunion next weekend! Famoso Auto Club Raceway! Beee There!
Ah, nothing that can't be easily fixed.Anyone's day ever started like this, I'm doing my morning things like taking out the dog get the garbage to the curb etc. and making my coffee, well I do those things and and more finally get time for a cup and realize I forgot to turn the pot on. I hope the rest of my day goes better.
That's what I don't like about Erson cams... Too much advertised duration for a given duration @ .050" = very slow ramp speed which leads to too low of vacuum at idle... View attachment 1715410024
yes, but the ramps on those Erson cams are the slowest that I've seen... Maybe too slow for a given duration @ .050...
I agree that you don't want too fast of ramp speed, but you don't want too slow either...
Proof that bigger is not always better. TRW had a TP cam that the guys used to buy. 300 duration/ .500 lift. A lot of Chevy guys tried it and replaced it with a smaller stick. That cam was always good for additional sales.My 340 S Barracuda has 3.91 gears, but the MP cam ran much better....
Here's a couple of those posts.we were able to makes some estimates that made the Dynomation results line up much closer to known dyno curves.
Or Less LOL It goes to show, you need to look at both numbers and not just the .050 spec. "114°, ya that will be perfect in a 318"I wonder if the Erson adv durations were measured at .008?