just talked to Lloyde about new cam
#1
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just talked to Lloyde about new cam
so far we are thinking 232/240 .592/.592 and 108 lsa
does anyone have a grind close to this?
what kind of drivability does it have?
any horsepower numbers?
does anyone have a grind close to this?
what kind of drivability does it have?
any horsepower numbers?
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#11
I have a secret spec Joe O. cam in my L98 with a miniram and it is VERY similar to the one you are looking at. Driveability is okay...but the tune helps with that (lots of timing). However, my car would certainly run better with more compression...which your LT1 should have (I am just under 10:1). I need a booster for the power brakes. With more compression, I probably wouldn't. It idles at 900RPM. Pulls to 7000RPM (I shift at 6800). It has gone a best of 11.60 at 117MPH in my 1990 IROC. I think you'll be happy with it. The guy who built mine had it on a dyno...I think it was just over 400HP to the rear wheels through a 3600RPM stall.
#13
"So much wasted time and energy, for the engine's sake, if making that kind of power to 7000rpm..."
Not sure I'm following you. I shift at 6800RPM because the engine makes peak around 6400. Leads to my best times at the track. It pulls pretty hard to 7000, but doesn't run any faster (I have tried various shift points). The stock bottom L98 doesn't mind...
Not sure I'm following you. I shift at 6800RPM because the engine makes peak around 6400. Leads to my best times at the track. It pulls pretty hard to 7000, but doesn't run any faster (I have tried various shift points). The stock bottom L98 doesn't mind...
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"So much wasted time and energy, for the engine's sake, if making that kind of power to 7000rpm..."
Not sure I'm following you. I shift at 6800RPM because the engine makes peak around 6400. Leads to my best times at the track. It pulls pretty hard to 7000, but doesn't run any faster (I have tried various shift points). The stock bottom L98 doesn't mind...
Not sure I'm following you. I shift at 6800RPM because the engine makes peak around 6400. Leads to my best times at the track. It pulls pretty hard to 7000, but doesn't run any faster (I have tried various shift points). The stock bottom L98 doesn't mind...
Last edited by wrd1972; 12-08-2009 at 03:07 PM.
#15
Oops! Quoted wrd1972's HP numbers by accident. Meant to post SS RRR's.
I thought this whole thread was about driveability of that cam? Was just trying to post my real-world experience with a very similar setup.
I thought this whole thread was about driveability of that cam? Was just trying to post my real-world experience with a very similar setup.
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That's what the OP was looking for, something to compare it to. The cam first mentioned by the OP is close to what I'd like to move up to. That and raise the compression a little.
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drivability was part of wat i wanted to know, i know i will be able to make it work with my stall. i just didnt know if the lsa would make it rough at low rpms. i was really wanting to know wat kind of power people have seen with a cam that has about these specs made so i could compare mine
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what size motor you putting it in and what compression?
my LE grind for my 383 is fairly similar but with less lift and a tighter LSA. made around 380~rwhp through an unlocked stall and peaks around 6000-6100rpm. no idea on track times but runs right with cars that trap 117-120mph
I didn't want to spin mine too high and have only .600 lift springs so I went a little milder
my LE grind for my 383 is fairly similar but with less lift and a tighter LSA. made around 380~rwhp through an unlocked stall and peaks around 6000-6100rpm. no idea on track times but runs right with cars that trap 117-120mph
I didn't want to spin mine too high and have only .600 lift springs so I went a little milder
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What I said is exactly what I meant. An output of 400rwhp at 7000rpm is wasted energy and time compared to what is available today with the same results at far less RPM which means not having to run as much gear which then equates to a longer living engine.