What heads for a N/A 408ci?
This is Y you R loved. Research someone's build. I knew that flow chart was out there.... 🤣😂
I deleted both Threads from my BookMarkers.. y? Quick Google search and I'm not using Cathedral heads.
Think I may have Covered Any and all heads thought about and a combination using a
4.030 bore and 4 inch arm. Name your Hp goal and Rpm.
Then your Actual Budget on heads and intake.
🤫
my factory Ls3 heads was done with budget in mind. Factory heads, Ported, setup for a solid roller + rockers. 🤔 About the same as A complete Aftermarket Ls3 head set up for a hydraulic roller.
Purchase of a cam is a wash. I needed 1 with either thought.
lmao 🤣
https://ls1tech.com/forums/generatio...ls7-heads.html
my heads flow the same numbers 🤣 till 700.
Same casting 300ea. + Know a porter 😂🤣
https://ls1tech.com/forums/generatio...ls7-heads.html
SpeedMasters FTW.
Cause I am Lil John if you didn't know. 🤯
Chris Frank heads being ported. Flowed by Chris Bennett told guys Way before anyone else Was using Chris Frank heads with Limited knowledge.
I am He. And I've been around and Gathered more Knowledge and Facts.
The 540+rwhp Ls3 was common sense and the Reference to FED Ls3 heads. Not Knowledge of.
The Best V8 Stories One Small Block at Time
Pick a head, & your budget Decides that is the funny part.
But we're talking a Common 408 which the cathedral head test was What I expected. No major Differences. It's not asking for Enough Air/Fuel to Show any major Differences.
My Teacher has Done a 440 with TFS ls7 heads that made Major Hp. Do you not think that the SpeedMasters Ls7 heads he did right around the same time wouldn't make similar Hp if the CSA were matched.
Lmao! Anything can work!
MAN I don't even have a Timing chain. 😂🤣😹🙃 Over looked when I went to get my stuff on the Crash and Burn.
😖😣😩😢😞 Then 😡😠 + 💭= 🔫
😂🤣
🖕 It...
laugh to Keep from Crying 👍
Looks like I can write a paragraph.
408ci
13:1 compression
247/255 .626 .604 114+5 cam
Milled .070 Stock ls3 heads with a 5 angle valve job
fast 102
17/8 headers
3" x pipe
NPP exhaust
Cars getting a circle d 4000 converter before its tuned.
Heres first start!








Gonna make those kinds of numbers then swing for the fences.