Tech / General Engine Is your car making a strange sound or won't start? Thinking of adding power with a new combination? Need other technical information or engine specific advice? Don't see another board for your problem? Post it here!
Sponsored by:
Sponsored by: CARiD

which cam? xe-256 or xe-262

Thread Tools
 
Search this Thread
 
Old Mar 6, 2005 | 05:17 PM
  #1  
V6camaroman's Avatar
Thread Starter
Supreme Member
 
Joined: Jul 2001
Posts: 1,007
Likes: 0
From: Apex North Carolina
which cam? xe-256 or xe-262

im looking at some comp cams for my 85 z28 thats got the 305 tpi motor. i got it all apart and i want to some insite on which cam i should go with. should i get the xe256 or the xe-262 grind. the 256 looks like a real nice streetable cam but the 262 has a little more lift and a little more duration. but to compensate for the duration it has a 114 lobe seperation. whereas the 256 only has a 112.? any ideas. i know a few 305 people have run the 256 grind.
Reply
Old Mar 6, 2005 | 06:20 PM
  #2  
GASGZLR's Avatar
Senior Member
 
Joined: Sep 2003
Posts: 784
Likes: 1
From: New Mexico
Car: 1991 Camaro Z28 5.7 G92
Engine: L98 Tuned Port Injection
Transmission: TH700R4
Axle/Gears: 3.23 Posi G80
I would go with the xe 262 cam since you have exhaust upgrades planned. Either cam will be streetable. I have the HOT cam and it is VERY streetable. It barely is noticable when the engine is warm.
Reply
Old Mar 6, 2005 | 07:51 PM
  #3  
V6camaroman's Avatar
Thread Starter
Supreme Member
 
Joined: Jul 2001
Posts: 1,007
Likes: 0
From: Apex North Carolina
are there any people here who have the xe-262 in their 305 tpi motor. i have seen some people run the 256 in their carbed 305's but never in the tpi
Reply
Old Mar 6, 2005 | 11:24 PM
  #4  
IROCaholic's Avatar
Supreme Member
 
Joined: Jun 2003
Posts: 1,521
Likes: 0
From: Cypress,Tx
Car: 89 Camaro RS
Engine: 350 carbed now
Transmission: World Class T5
Axle/Gears: Peg Leg w/ 3.73's
I am running the XE256 in my 350 and I love it. This cam combined with the good low lift numbers of my 416 heads makes great torque and its super streetable. Both of these cams are very streetable. Also I think all of the XE cams have 110 LSA. If you plan on upgrading your gears or you at least have 3.23's I would say go with the XE262 but if you plan on running highway gears go with the XE256. good luck.
Reply
Old Mar 7, 2005 | 01:08 AM
  #5  
Fast355's Avatar
Supreme Member
20 Year Member
Liked
Loved
Community Favorite
iTrader: (2)
 
Joined: Jan 2005
Posts: 10,450
Likes: 509
From: Hurst, Texas
Car: 1983 G20 Chevy
Engine: 305 TPI
Transmission: 4L60
Axle/Gears: 14 bolt with 3.07 gears
Not much difference in torque between the 256 and 262. Heck my XE274H in a carbed 305 still had all sorts of low end. The 256 is so mild that a buddy and I stuck one in his 305 tbi and it ran fine on the stock chip. I would go with he 262 as it should run great. I would not even bother opening up the engine to do the 256 cam. Are you still running mass air?
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Prodigious
Theoretical and Street Racing
35
Apr 13, 2021 02:37 PM
Jorlain
Tech / General Engine
6
Oct 8, 2015 01:57 AM
customblackbird
Power Adders
71
Oct 1, 2015 04:30 PM
Strick1
LTX and LSX
2
Sep 4, 2015 07:11 AM
z28guy134
Engine Swap
1
Sep 1, 2015 11:50 PM




All times are GMT -5. The time now is 05:15 PM.