New cams from Tick Performance
I want to know what it traps in the 1/4 at what weight and I would really want to see it spin the drums on an inertia style roller like a Dyno Jet. You can easily manipulate a MD to read whatever you want it to read.
I'll try to look at it soon.
You don't do that with a dyno jet as a dyno jet uses a fixed weight drum that is used to calculate torque. The only way you can alter an unloaded or loaded dyno jet that operates as an inertia style dyno is to cut material off the drum itself and then every car reads high.
The owner of the car said they "calibrated" the dyno to read like a dyno jet. That just isn't a good representation of what a 416 with good heads and a fast intake will make IMO and gives guys false hope.
550-560 would be an achievement and is my guess as to what it would actually make on a dyno jet. Again that is still very respectable for a 416 with a small cam. Knowing what kind of cylinder pressure would have to be made at the rpm it was made at to make those HP numbers with that engine package just doesn't seem logical or possible. If it had a single plane with 12:1 compression and a big cam I'd believe it, but just not in that form.
Last edited by 69gto96z; Jan 20, 2015 at 10:07 PM.
The Best V8 Stories One Small Block at Time
I'll hopefully get to it today as I have a bunch of emails to get to before I go home.
The largest camshaft I feel comfortable with you using in your application without fly-cutting is our 231/235 111+2 LS2 SNS Stage 2. The problem with that camshaft is that it is not a large enough of a difference in valve events for the engine to gain enough power for this to be a worth while swap.
If I were you, I'd mill your heads to 58cc, buy .040" gaskets, buy the SNS Stage 3 and add another 20-30rwhp to your combination.
You could also take the heads and send them to Chris Frank and have him do his Stage 2 CNC program. I know you said they're already ported, but he would add larger valves (2.040"/1.575") and his port is most likely going to be a bit better than what you currently have.
There is a chance though that the heads are already pretty well "hogged out", meaning the cross section is larger than Chris' "Stage 2" CNC program. He wouldn't be able to run his CNC program on them if this is the case. He might be able to re-shape the ports to his liking by hand and still add the larger intake and exhaust valve, but you'd need him to evaluate the heads first.
In my opinion for you to see a large enough meaningful gain in power, reduction in E.T. and increase in trap speed you'll need to go to a cam like our SNS Stage 3. The only problem with that camshaft in your combination is you will have to fly-cut the pistons in order to have safe P to V.
The largest camshaft I feel comfortable with you using in your application without fly-cutting is our 231/235 111+2 LS2 SNS Stage 2. The problem with that camshaft is that it is not a large enough of a difference in valve events for the engine to gain enough power for this to be a worth while swap.
If I were you, I'd mill your heads to 58cc, buy .040" gaskets, buy the SNS Stage 3 and add another 20-30rwhp to your combination.
You could also take the heads and send them to Chris Frank and have him do his Stage 2 CNC program. I know you said they're already ported, but he would add larger valves (2.040"/1.575") and his port is most likely going to be a bit better than what you currently have.
There is a chance though that the heads are already pretty well "hogged out", meaning the cross section is larger than Chris' "Stage 2" CNC program. He wouldn't be able to run his CNC program on them if this is the case. He might be able to re-shape the ports to his liking by hand and still add the larger intake and exhaust valve, but you'd need him to evaluate the heads first.
The car has Kooks 1-7/8 LT's with catted X pipe into stock NPP mufflers, Halltech CAI and a trunion upgrade
Martin spent the time to answer my questions and gave me his recommendation on a cam for my car and driving style
What a great cam...sounds like a complete beast and still has great street manors for a cam making this much power.
487 RWHP and 448 RWTQ and still great throttle response
56 RWHP from a cam only install
Thanks Martin for your time.
The car has Kooks 1-7/8 LT's with catted X pipe into stock NPP mufflers, Halltech CAI and a trunion upgrade
Martin spent the time to answer my questions and gave me his recommendation on a cam for my car and driving style
What a great cam...sounds like a complete beast and still has great street manors for a cam making this much power.
487 RWHP and 448 RWTQ and still great throttle response
56 RWHP from a cam only install
Thanks Martin for your time.
Enjoy!

.040" gaskets and dual tapered 3/8" to 5/16" .135" wall Trend push rods.
Also a good set of lifters wouldn't be a bad idea as well. Morel 5315 is a great choice on a budget.
I'd be really intrigued to see what the MSD intake can do...
I'd shoot for 11.5-11.7:1 and a 8.5-8.7 DCR.
.040" gaskets and dual tapered 3/8" to 5/16" .135" wall Trend push rods.
Also a good set of lifters wouldn't be a bad idea as well. Morel 5315 is a great choice on a budget.
I'd be really intrigued to see what the MSD intake can do...








