LT1-LT4 Modifications 1993-97 Gen II Small Block V8

Help me choose between two grinds

Thread Tools
 
Search this Thread
 
Old Jul 20, 2007 | 03:49 PM
  #41  
Puck's Avatar
TECH Veteran
iTrader: (17)
 
Joined: Oct 2006
Posts: 4,152
Likes: 6
Default

Comp RPM ratings are out the window, for LT1s at least. Both cams will want to spin over 6300 in a 350cid lt1 - I dont care what kind of marketing buzzword they put on the lobes.

Seriously, its been beat to hell - if you are going to go that big on a cam might as well spend a few more $$$'s and go custom...

You will most likely not be happy with either and end up going custom eventually anyway
Reply
Old Jul 20, 2007 | 05:23 PM
  #42  
GIZMO's Avatar
TECH Addict
iTrader: (8)
 
Joined: Jan 2004
Posts: 2,780
Likes: 3
From: Shelby, NC
Default

Originally Posted by T/A KID
It tells the stabability of the valvetrain, keeping the valvetrain stable is the most important thing in valvetrain and cam discussion.

So, you actually ran the valvetrain that is in your motor?
Reply
Old Jul 20, 2007 | 09:58 PM
  #43  
dhdenney's Avatar
TECH Veteran
iTrader: (53)
 
Joined: Feb 2004
Posts: 4,433
Likes: 0
From: Monticello, Kentucky
Default

Originally Posted by Puck
Comp RPM ratings are out the window, for LT1s at least. Both cams will want to spin over 6300 in a 350cid lt1 - I dont care what kind of marketing buzzword they put on the lobes.

Seriously, its been beat to hell - if you are going to go that big on a cam might as well spend a few more $$$'s and go custom...

You will most likely not be happy with either and end up going custom eventually anyway
Custom is a subjective word. A lot of times a "custom cam" has been recommended to someone before. Unless you're running something off the wall, someone probably has the same grind. I have no doubt that the 467 grind with the LE2s will make power. A buddy of mine has a "custom" cam but I've seen it several times in other cars.
Reply
Old Jul 20, 2007 | 10:45 PM
  #44  
aboatguy's Avatar
TECH Enthusiast
 
Joined: Nov 2005
Posts: 520
Likes: 0
Default

Originally Posted by Puck
Comp RPM ratings are out the window, for LT1s at least. Both cams will want to spin over 6300 in a 350cid lt1 - I dont care what kind of marketing buzzword they put on the lobes.


Yep! I used the 07-467-8, 280XFI HR-13 and the shift points were programed for 6250.

For a 230/236 it sure had a nice mellow idle I'm sure the 113 LSA helped with that.




Mike
Reply




All times are GMT -5. The time now is 09:36 AM.

story-0
Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

Slideshow: We take a close look at the ONE and Artidiag 800BT2 diagnostic tools from Topdon and the reasons to buy one over the other.

By Pouria Savadkouei | 2026-05-28 11:05:11


VIEW MORE
story-1
Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

Slideshow: The controversial Ferrari F6 swaps its original flat-12 for a Corvette Z06-derived LT4 V8 and sends power to four rear wheels through a custom-built drivetrain.

By Verdad Gallardo | 2026-05-26 18:23:54


VIEW MORE
story-2
7 Most Reliable High-Performance Engines GM Has Ever Built

Slideshow:These GM engines didn't just make huge power, they survived abuse, boost, track days, and six-digit mileage with a reputation for refusing to quit.

By Verdad Gallardo | 2026-05-21 16:45:27


VIEW MORE
story-3
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-4
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-5
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-6
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-7
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-8
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE
story-9
Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

Slideshow: A one-off sports car that looks like a vintage Italian exotic-but hides a C6 Corvette underneath-just sold for the price of a new mid-engine Corvette.

By Verdad Gallardo | 2026-03-23 18:53:41


VIEW MORE