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What makes a cam "lope?"

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Old 12-11-2007, 10:20 AM
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Low overlap (good idle, "gallop"): Cha-cha-cha, Cha-cha-cha, Cha-cha-cha, Cha-cha-cha

High overlap (lumpy, lope, sounds like it runs like **** and gunna die): Blub-BLUB-blub-blub, Blub-blub-BLUB-Blub ... BLUB-blub-blub-BLUB

At least, that's the way I understand it. I had a higher overlap Gen 1 383. My engine builder called it a "3/4 race cam."
Old 12-11-2007, 01:05 PM
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holy smokes this thread is WAY old!!!
Old 02-15-2014, 11:36 AM
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a very good read.
Old 04-26-2016, 01:03 PM
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Post #61 gave me the answer I was looking for...
Old 08-23-2016, 08:32 PM
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Sorry for reviving an old thread but im pretty sure there is alot of misinformation out there. Correct me if im wrong

Overlap= (intake duration+exhaust duration/2)-(lsa x2)

For example: a 224/224 114lsa is
224+224=448
448/2=224
114x2= 228
Therefore overlap= 224-228
Overlap=-4*
Old 08-23-2016, 08:57 PM
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I have no lope
Old 08-23-2016, 09:13 PM
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-4* in my z28 224/224 114lsa
28.5* in my z06 247/258 112lsa
Old 08-23-2016, 09:13 PM
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Lets hear an idoe clip of the vette!!! What ci?
Old 08-30-2016, 09:04 AM
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Originally Posted by HioSSilver
I have no lope
What cam?
Old 08-30-2016, 09:11 AM
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Tooley has this truck cam that I find very interesting. I'm willing to say it sounds bigger than what it is.
Specs....
224/230 .553/.547 111+2

On a 111 it gots to be choppy but notice the low lift...
Old 08-30-2016, 09:16 AM
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Originally Posted by Tuskyz28
Tooley has this truck cam that I find very interesting. I'm willing to say it sounds bigger than what it is.
Specs....
224/230 .553/.547 111+2

On a 111 it gots to be choppy but notice the low lift...
It may have a lower lift, but notice the duration. Combined with LSA I'm willing to bet you're right. Do you have a clip of it running?
Old 08-30-2016, 09:31 AM
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Originally Posted by kswLS1
It may have a lower lift, but notice the duration. Combined with LSA I'm willing to bet you're right. Do you have a clip of it running?
I've searched hard on YouTube. Can't find no one running this cam that have posted a idle clip/video.
I want to hear this cam myself really bad. On Tooley website a customer wrote this however....
"i have this cam installed in my 2000 Silverado 5.3 with 245k miles on it.this cam with a fast 92mm TB and nnbs intake swap with injectors made 352 hp on dynojet. and has an awesome choppy idle."
Old 08-30-2016, 09:42 AM
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May just need to email BTR asking for a clip.
Old 08-30-2016, 09:55 AM
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What makes a Cantaloupe?
Old 08-30-2016, 10:15 AM
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Originally Posted by kswLS1
May just need to email BTR asking for a clip.
I found one!! https://youtu.be/ITWKdt_eqQA

Old 08-30-2016, 01:15 PM
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Originally Posted by RockinWs6
What makes a Cantaloupe?
Ask HioSSilver. His cam cantaloupe.
Old 08-30-2016, 04:35 PM
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Old 09-01-2016, 02:56 PM
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12 year old post dredged up. Is this a record?

And drunk leprechauns make the engines lope. Unicorns are getting hard to come by these days.
Old 09-01-2016, 03:05 PM
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Records are meant to be broken. Time to find an older one
Old 09-04-2016, 10:23 PM
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if people ask a question and don't search they get slammed. if someone does search and find what they are looking for they get slammed.

love da internet.


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