INTERNAL ENGINE MODIFICATIONS Valvetrain |Heads | Strokers | Design | Assembly

4 degrees advanced

Thread Tools
 
Search this Thread
 
Old Jun 5, 2006 | 04:33 PM
  #11  
TurboBerserker's Avatar
I AM A MOTHERF*CKER
iTrader: (1)
 
Joined: Aug 2004
Posts: 7,132
Likes: 1
Default

Yes.


INCREMENTS!!!


Advancing the cam is a mechanical process, just like advancing a timing on a distributor. Rotating the cam in respect to the crank either advances or retards the cam (depending on which what you rotate). With an adjustible timing chain, you can turn the cam while the timing chain (and crank) is kept static.
Reply
Old Jun 5, 2006 | 05:12 PM
  #12  
TURBHOE's Avatar
12 Second Truck Club
iTrader: (4)
 
Joined: Nov 2004
Posts: 6,318
Likes: 2
From: Jacksonville FL.
Default

Originally Posted by Snake Eater
INCRIMENTS

hey dipshit if your gonna clown on someone for spelling make sure you spell it right first.

and i did use spell check but i guess i high lighted the wrong word. besides that i'm from the south so its incerrments lol.
Reply
Old Jun 5, 2006 | 05:19 PM
  #13  
TECH Junkie
 
Joined: Mar 2003
Posts: 3,271
Likes: 0
From: Katy, TX
Default

LOL, i cant spell either but at least I was closer.

I spent 3 years in english1 and dropped out, thats my excuse. LOL
Reply
Old Jun 5, 2006 | 07:16 PM
  #14  
litreddevil's Avatar
Banned
iTrader: (4)
 
Joined: Oct 2003
Posts: 5,151
Likes: 1
From: From Houma La. Living n Ellisville Miss.
Default

u say u r not planning on doing this but say u put a motor together and it has to much bottom end and u feel it may be falling off on top the u can keep the same cam and just change the * of the cam to help u out.and i have seen this make big difference n our trucks
Reply
Old Jun 5, 2006 | 08:14 PM
  #15  
Colby 04's Avatar
Thread Starter
TECH Junkie
 
Joined: Jul 2005
Posts: 3,205
Likes: 0
From: Lake Conroe Texas
Default

well, I've been told the 224/224 on a 114 LSA has a power band from 2500-6XXX...so I don't plan on changing anything up until I get the feel for the cam.
Reply
Old Jun 5, 2006 | 08:28 PM
  #16  
dewmanshu's Avatar
Moderately Differentiated
20 Year Member
Liked
iTrader: (4)
 
Joined: Nov 2004
Posts: 27,563
Likes: 3
From: Maryland
Default

here's my unedgmucated question on this. Tuning. In today's world (HPT, EFILive, & such) why couldn't you just advance or retard the area of concern in your spark tables? My cam comes with a 4* advance that I opted not to dial in (custom cam someone didn't want), but I wonder if you "dial it in", then you are stuck with that advance all throughout the powerband, where as in tuning, you can advance and retard where you need. Only to a certain threshold I do understand. Just asking.
Reply
Old Jun 5, 2006 | 08:35 PM
  #17  
Rhino79's Avatar
9 Second Club
iTrader: (7)
 
Joined: May 2005
Posts: 3,127
Likes: 1
From: Cabot, AR
Default

Advancing or retarding the cam is changing when the opening and closing events of the valvetrain happens. When you advance or retard the timing you are changing spark timing.
Reply
Old Jun 5, 2006 | 09:04 PM
  #18  
dewmanshu's Avatar
Moderately Differentiated
20 Year Member
Liked
iTrader: (4)
 
Joined: Nov 2004
Posts: 27,563
Likes: 3
From: Maryland
Default

Originally Posted by Rhino79
Advancing or retarding the cam is changing when the opening and closing events of the valvetrain happens. When you advance or retard the timing you are changing spark timing.
thank you much. Got it! events are different from spark.
Reply
Old Jun 5, 2006 | 09:14 PM
  #19  
Rhino79's Avatar
9 Second Club
iTrader: (7)
 
Joined: May 2005
Posts: 3,127
Likes: 1
From: Cabot, AR
Default

Originally Posted by dewmanshu
thank you much. Got it! events are different from spark.
Not a prob. A buddy of mine is having his shortblock built right now and it's a 408 with a 233/239 595/.603 on a 113lsa. It has 1* of advance built in it but Comp said advance it 4*. The engine builder says he won't know howmuch it needs till he slaps the degree wheel on and checks it. He said it might be right on or it may need to be advanced.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
nabozny21
FORCED INDUCTION
6
Oct 17, 2015 07:47 PM
carid
Sponsor's Announcements, Sales, and Specials
0
Oct 1, 2015 09:22 AM
Lthompson
FORCED INDUCTION
12
Sep 30, 2015 06:48 PM
Cammed4ever
GM Engine & Exhaust Performance
5
Sep 30, 2015 03:38 PM
trevorh1
INTERNAL ENGINE MODIFICATIONS
4
Sep 27, 2015 08:47 PM




All times are GMT -5. The time now is 11:00 PM.