Cam advice? Split, reverse split or equal?
I'd be real interested in hearing someone like Ed's or Chris' take on this question. How much of a difference there is between similiar setups.
Also.
In cam thread 4, both chris and ed (given limited info on the setup) thought out a custom cam for A particular setup. They supplied .050 numbers and both were very similair.
I'd like to see a comparison like this, but between say roger from vinci and another company.
it would be interesting none the less.

car
SLP airlid
LS1 intake
stock heads
bassani headers w/cats
borla catback
customer #2
car
Whisper airlid
LS1 intake
stock heads
flowtech headers w/cats
magnaflow catback
customer #3
car
MTI airlid
LS1 intake
stock heads
Hooker headers w/cats
SLP dual dual catback
all have the same mods. just made by someone different. just how much different can the cams be between the cars?
Who knows??? It takes a lot more info than what you have listed...
Here's what I ask for on the first go around... More as the design is finalized...
Please provide as much information as possible.
Hydraulic Flat Tappet [ ] Solid Flat Tappet [ ]
Hydraulic Roller [ ] Solid Roller [ ]
Overhead Camshaft [ ]
Body Style/Type:
Weight With Driver:
Goals and Usage:
Engine Details:
Type of Engine:
Cubic Inches:
Bore and Stroke:
Compression:
Rod Length:
Rod Type:
RPM Range Desired:
Cylinder Head Details:
Manufacturer:
Ported or Stock:
Valve Sizes:
Port Volumes:
Combustion Chamber Size:
Flow Figures (.100" through .700"):
Valve Spring Pressures:
Rocker Arm Ratio:
Induction Details:
Intake Manifold Type:
Throttle Body or Carb Size:
Stock or Ported:
Exhaust Type:
Header or Manifold:
Shorty [ ] Mid-Length [ ] Long Tube [ ]
Primary Size: Collector Size: X-Pipe:
Exhaust Diameter: Type of Muffler:
Full Exhaust [ ] Dumps [ ]
Transmission Details:
Manual [ ] Automatic [ ]
Clutch Type: Converter Stall:
Gear Ratios:
Chassis Details:
Rear Gear Ratio:
Rear Tire Size: Diameter: Width:
Suspension Mods:
Miscellaneous Details:
Emissions Required?
Engine Management System:
Special Issues:
Easy huh!
Ed

Is anyone using one of your grinds here from the LS1 community? I know of one who is in the works of getting a head/cam combo done from you, but I haven't talked to anyone else.

Ed

Here's what I ask for on the first go around... More as the design is finalized...
Please provide as much information as possible.
Hydraulic Flat Tappet [ ] Solid Flat Tappet [ ]
Hydraulic Roller [ ] Solid Roller [ ]
Overhead Camshaft [ ]
Body Style/Type:
Weight With Driver:
Goals and Usage:
Engine Details:
Type of Engine:
Cubic Inches:
Bore and Stroke:
Compression:
Rod Length:
Rod Type:
RPM Range Desired:
Cylinder Head Details:
Manufacturer:
Ported or Stock:
Valve Sizes:
Port Volumes:
Combustion Chamber Size:
Flow Figures (.100" through .700"):
Valve Spring Pressures:
Rocker Arm Ratio:
Induction Details:
Intake Manifold Type:
Throttle Body or Carb Size:
Stock or Ported:
Exhaust Type:
Header or Manifold:
Shorty [ ] Mid-Length [ ] Long Tube [ ]
Primary Size: Collector Size: X-Pipe:
Exhaust Diameter: Type of Muffler:
Full Exhaust [ ] Dumps [ ]
Transmission Details:
Manual [ ] Automatic [ ]
Clutch Type: Converter Stall:
Gear Ratios:
Chassis Details:
Rear Gear Ratio:
Rear Tire Size: Diameter: Width:
Suspension Mods:
Miscellaneous Details:
Emissions Required?
Engine Management System:
Special Issues:
Easy huh!
Ed
it would be interesting none the less.
The Best V8 Stories One Small Block at Time
You complained about the info required to do a design correctly, yet you can provide a "reference point"???? Be real!
Do you work for Vinci or something?
Where does your database for recommedations come from?
How many camshafts have you designed and/or sold?
A lot of people know about their combination. When they have any difficulty, that's when I help. It's really not that hard of a "Tech Form" to fill out...
This needs to get back on topic so I'm done with this whole issue...
Ed
i have proof if you would like about me being interested in customs. (hell i can't present it in any of my other cases, guess i might wanna start lookin into "proof" now)
If you recall to the 216 thread, the cam at topic was #047 (210/218 @ .050). You can sight what i said all you want, but i was set on reverse splits because it was a counter to what you and Mr. Rogers were speaking. Think it helps to see both sides.---yeah, and i think they will work better. minor details.
Last edited by SportSide 5.3; Oct 17, 2004 at 07:28 PM.
You complained about the info required to do a design correctly, yet you can provide a "reference point"???? Be real!
Yup.. That's 99% of my business. Customer referals. All free.... However, they don't give out "reference points" to others, just the telephone number!
Here's where you are wrong.
A lot of people know about their combination. When they have any difficulty, that's when I help. It's really not that hard of a "Tech Form" to fill out...
Again.... that's where the "good customer service" side of a business comes in. Guess you're not used to that???
This needs to get back on topic so I'm done with this whole issue...
Ed
.050 = 90%
.100 = 92%
.150 = 82%
.200 = 74%
.250 = 71%
.300 = 70%
.350 = 70%
.400 = 71%
.450 = 71%
.500 = 72%
.550 = 73%
.600 = 75%
You would be wise to listen and learn rather than argue.
this thread has changed from so many stances. about standard split, single pattern and reverse split cams to custom spec'd cams. even got into who runs quicker in what car. did i ever say a custom spec cam sucks? no. my main point is about the so called 'crippled' restricted intake. somehow it needs a reverse split cam because it's so restricted. but yet in all of the 2 dynos shown here the reverse split doesn't overtake a single pattern or standard split until 5500 rpms? doesn't look like a restriction until you try to surpase it's designed parameters.
end result. you don't know which design cam will work until you test it. who's to say EDCs first shot at a cam won't be the best one? just because he spec'd it with all those questions doesn't mean it'll be the best one for that application. the person that bought it from him might say hey that worked great. but i was looking for this out of it. his custom design might be the closest anyone will get on the first shot. but it may not be the exact one.
just like dyno tuning. you have this guy emailing custom programs. he's one of the best in his field. but did he get it right on the first try? probably not. so he redoes the program. but he's the best. what did he do wrong? nothing.
i have proof if you would like about me being interested in customs. (hell i can't present it in any of my other cases, guess i might wanna start lookin into "proof" now)
If you recall to the 216 thread, the cam at topic was #047 (210/218 @ .050). You can sight what i said all you want, but i was set on reverse splits because it was a counter to what you and Mr. Rogers were speaking. Think it helps to see both sides.---yeah, and i think they will work better. minor details.
You would be wise to listen and learn rather than argue.

now only if Ed would answer his damn emails
...and its also the people who know all that info on his cam form that are putting out the best numbers and the fastest times. and the ones that dont wonder why there down on times and numbers from people who have the same setups...


