Cam Question???
Cam Question???
I understand most of the specs of cams, but what does the LSA mean? what will say, a 114 LSA do different than a 112 LSA? I thought that the 112 would make a better loping sound, but I'm not sure. And I thought that 114s were usually just for forced induction engines? Thanks for your help.
Yeah it's also the configuration of the cam in relation to the actual spacing of the intake and exhaust lobes from each other to get more technical. Yes the tigther the nicer and looaper it will sound. I think the reason forced induction motors use a 114 LSA more so then a 112 is just to spare life on the valvetrain it's self.
114 will idle a little better and it will love nitrous and forced induction but it still makes a good street cam. i am running the cc305 on a 114lsa and my car runs makes about 350rwhp, gets 23 mpg on the highway with 3.73s, and idles well. you can definitely tell the car is not stock though but its nothing wild.
Originally posted by bad95z28
114 will idle a little better and it will love nitrous and forced induction but it still makes a good street cam. i am running the cc305 on a 114lsa and my car runs makes about 350rwhp, gets 23 mpg on the highway with 3.73s, and idles well. you can definitely tell the car is not stock though but its nothing wild.
114 will idle a little better and it will love nitrous and forced induction but it still makes a good street cam. i am running the cc305 on a 114lsa and my car runs makes about 350rwhp, gets 23 mpg on the highway with 3.73s, and idles well. you can definitely tell the car is not stock though but its nothing wild.
Originally posted by notstock4long
So would a 224-236 be an okay cam to run on a moderately built valve train? It is on a 114 LSA, so would it be about like the cc306 on a 114? Thanks
So would a 224-236 be an okay cam to run on a moderately built valve train? It is on a 114 LSA, so would it be about like the cc306 on a 114? Thanks
Originally posted by NiteRider
306 is on a 112. I don't know why anyone would by a cam like that and want it on a 114 even for forced induction purposes.
306 is on a 112. I don't know why anyone would by a cam like that and want it on a 114 even for forced induction purposes.
Re: Cam Question???
Originally posted by notstock4long
I understand most of the specs of cams, but what does the LSA mean? what will say, a 114 LSA do different than a 112 LSA? I thought that the 112 would make a better loping sound, but I'm not sure. And I thought that 114s were usually just for forced induction engines? Thanks for your help.
I understand most of the specs of cams, but what does the LSA mean? what will say, a 114 LSA do different than a 112 LSA? I thought that the 112 would make a better loping sound, but I'm not sure. And I thought that 114s were usually just for forced induction engines? Thanks for your help.
LSA also plays a part in vacuum. a 112 will typically have less vacuum than a 114 and that will hurt power assisted brakes and ultimately gas mileage.
Re: Re: Cam Question???
Originally posted by turbo_Z
a 112 LSA has what is called overlap. it is where the intake and exhaust valves are open at the same time. this is also what give it the characteristic sound of an old muscle car. the tigher the lobe seperation...the more overlap you get or the more amount of time the exhaust and intake valves are open in conjunction. this is NOT what you want on a nitrous or S/C car because you dont want all that boost or nitrous going right thru your motor before you ever get to use it... kind of a waste of money and power.
LSA also plays a part in vacuum. a 112 will typically have less vacuum than a 114 and that will hurt power assisted brakes and ultimately gas mileage.
a 112 LSA has what is called overlap. it is where the intake and exhaust valves are open at the same time. this is also what give it the characteristic sound of an old muscle car. the tigher the lobe seperation...the more overlap you get or the more amount of time the exhaust and intake valves are open in conjunction. this is NOT what you want on a nitrous or S/C car because you dont want all that boost or nitrous going right thru your motor before you ever get to use it... kind of a waste of money and power.
LSA also plays a part in vacuum. a 112 will typically have less vacuum than a 114 and that will hurt power assisted brakes and ultimately gas mileage.
Thread
Thread Starter
Forum
Replies
Last Post
oldschool
Parts For Sale
16
Feb 9, 2016 09:21 PM
Brandon Wittmer
General 1967-2002 F-Body Tech
3
Dec 20, 2014 09:51 PM



