: XE274 idle quality?
broke Feb 26th, 04, 1:45 AM Anyone running this cam behind a 350? If so what does it idle like? I'm thinking of "down-grading" my current cam to this one in an attempt to make my car more sleeperish (while hopefully still being able to crack off low 12's on motor ;) ). So, how noticable is this puppy?
Thanks,
Chris
sinned Feb 26th, 04, 1:55 AM comp xe274 idles like a stock engine with a miss. I'm dissapointed with idle, wanted more lope, however it runs like he!!. Best low/midrange I've ever run, just doesn't "sound" fast enough. LOL
68corvette Feb 26th, 04, 3:33 AM I like the sound of xe274h.
i had it in my 327, ported #291, performer, performer 600, 10.5cr, shorty headers, 2.25" + flowmaster 40 delta series mufflers at the back.
the sound was quite a loud and loped a little.
with 3.36 gears and 235 tires i could still burn rubber with gas at 2nd gear (4-speed munch).. really good mid range and pulls good to 6000.
now i am building 388 so lets see how it sounds in that.
BB485 Feb 26th, 04, 4:59 AM I've got that cam in a 454 sounds tame. But has mid range pull from he!! I think behind a manuel trans it would lope ok.
Tracy Focht Feb 26th, 04, 9:57 AM Originally posted by broke:
Anyone running this cam behind a 350? If so what does it idle like? I'm thinking of "down-grading" my current cam to this one in an attempt to make my car more sleeperish (while hopefully still being able to crack off low 12's on motor ;) ). So, how noticable is this puppy?
Thanks,
Chris want good sound, and more power...step up to a solid cam... graemlins/thumbsup.gif graemlins/beers.gif
STEVO-70 Feb 26th, 04, 11:04 AM run that cam in my SB408ci
love the sound and midrange power. I like the cam.
My next cam will which is hopefully on it's way is an UD solid. Like Tracy mentioned, "good sound, more power."
BORDERT Feb 26th, 04, 11:48 AM Have that cam in my 454,Sounds about the same as the LS6 solid I replaced.But makes more power.Idles real nice at 950 RPM.Likes the gas though. Feed it accordingly.
Texas70 Feb 26th, 04, 12:47 PM XE294H going in my 454 :eek: . I hope my brakes will still have some vacuum.
knudsonm Feb 26th, 04, 1:14 PM I have the XE274 in my 350. It idles very nicely and pulls alot of vacuum
73camaro Feb 26th, 04, 6:06 PM I got that cam in 454 and I like the idle and it is a power house. Although it makes a little noise, not like a solid but does have a slight tick with crane gold rockers. The 294 in a 454 with vacuum brakes, mine has about 10 and that is it. Mark
a buddy of mine had an xe274 in a 355 flat tops and 64cc Sportsman II's and it was fairly choppy. definately noticable, IMO. it ran like a raped ape too. he had 3.73 gears and a 3000 stall and ran high 7's 1/8mi in 69 Camaro street car.
i've got the xe284 in my 406 and it seems down right rough below 1000rpms. only has around 6" of vacuum @800rpms. :confused:
broke Feb 26th, 04, 6:32 PM Originally posted by Tracy Focht:
want good sound, and more power...step up to a solid cam... graemlins/thumbsup.gif graemlins/beers.gif [/QB]I want near stock sound and good power. My current cam idles very rowdy ...theres no fooling anyone into thinking my cars slow. I've seen a quite a few guys with vortecs and the XE274 running deep into the 12's on motor in 3200-3400lb cars. I'm also considering the Xtreme Solid 274 but it requires a 1.44" dual spring ...I'd hate to have to pop off my heads again for more machining, but ..maybe.
Thanks,
Chris
RB69SS396Conv Feb 26th, 04, 7:00 PM I had it in a 400. I liked the sound myself. A friend decribed it as "angry", and "like it wanted to jump out of there and kill something". It ran fairly hard too. I took it to the local chassis dyno, and got on right behind a 69 Camaro with a 396 and a Comp 302H in it; my 400 out-torqued the 396, by about 40 ft-lbs. It was the talk of the speed shop for weeks. They posted the graphs on the wall.
Anyway, it didn't sound really radical or anything, but it definitely wasn't quite a sleeper either.
Tracy Focht Feb 26th, 04, 7:19 PM Originally posted by broke:
</font><blockquote>quote:</font><hr />Originally posted by Tracy Focht:
want good sound, and more power...step up to a solid cam... graemlins/thumbsup.gif graemlins/beers.gif I want near stock sound and good power. My current cam idles very rowdy ...theres no fooling anyone into thinking my cars slow. I've seen a quite a few guys with vortecs and the XE274 running deep into the 12's on motor in 3200-3400lb cars. I'm also considering the Xtreme Solid 274 but it requires a 1.44" dual spring ...I'd hate to have to pop off my heads again for more machining, but ..maybe.
Thanks,
Chris [/QB]</font>[/QUOTE]I ran the XE284 in a 383, 11:1,a dn ran good, valve train is a tad noisy, then swapped to the 294s solid...way more low end, and idles about the same...the XS solid lines look good, as well as the 282s.
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