It’s cam time!
Do I need anything else or should I while I’m in there. Do I need different heads? Maybe an LS7 timing chain? What about the intake? Fuel pump? Please let me know!
Do I need anything else or should I while I’m in there. Do I need different heads? Maybe an LS7 timing chain? What about the intake? Fuel pump? Please let me know!
also if I do get heads which heads would do fine for my ls1?
Last edited by joejoe298; Oct 6, 2019 at 10:43 PM.

https://www.corvetteforum.com/forums...ast-build.html
Last edited by wscott62893; Oct 7, 2019 at 06:32 AM.
Do I need anything else or should I while I’m in there. Do I need different heads? Maybe an LS7 timing chain? What about the intake? Fuel pump? Please let me know!
The Best of Corvette for Corvette Enthusiasts
My JEGS/Sloppy/Elgin Stage II doesn't buck at all if it's well tuned (maybe only if you're like going 5mph in 2nd gear, something ridiculous like that yea it will buck a bit). I retuned my spark timing with a lot of patience and got my fuel dialed in everywhere and it's buttery smooth even in stop and go traffic. Downside of the JEGS Stage II is it leave a little bit on the table as far as top end power compared to the TSPs or BTRs since it's slightly lower lift (.585/.585 instead of the more common .600/.600), but makes great linear torque all the way up the powerband. which stops making power at about 6500-6600.
EDIT: Forgot to mention my full cam specs for the JEGS Stage II: .585/.585/228/230 112LSA
Last edited by turabo87; Oct 11, 2019 at 01:24 PM.
It's exactly the compromise I had in mind though, so I'd recommend it to anyone who is willing to trade some low-speed driveability for a little more top end, with a wide powerband. Which is basically how I approached my cam choice. In my opinion, it's all about how much low-RPM surge you're willing to put up with, and how much mid-range power you're willing to trade off. Then just go for the most power you can get within those constraints.
I told the shop that the whole point of this car was to have something reliable for track days, and it was going to spend a lot of time close to the rev limit, so presumably LJMS used a high-RPM-friendly shape. Maybe TSP's TV2 lobes are similar, maybe they're not. Detailed specs aren't widely available, and every cam vendor claims to have the best lobe shapes, so one can only wonder.
I kinda roll my eyes when car parts discussions kick off with "what's your power goal?" Everybody's goal is "as much as possible, within my constraints."

The interesting question is "what are your constraints?" How much surge can you tolerate? How much exhaust noise? How narrow of a powerband can you tolerate? What's your budget? What parts are you not willing to change this time? What kinds of changes do you have in mind for the next few years, and what parts do you want to continue using after those changes? Questions like those are how you find the right mods, and the power just is what it is when it's all done.













