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

Solid roller question

Thread Tools
 
Search this Thread
 
Old Jul 27, 2010 | 12:20 PM
  #1  
monzter's Avatar
Thread Starter
Teching In
 
Joined: Feb 2008
Posts: 44
Likes: 0
Default Solid roller question

So i'we got 1993 Lt-1 engine that i got my plans on converting to solid roller cam someday... can you guys tell me what's involved in that process. And do i need any special type of camshaft or could i use any SR cam that i would like, thus it begin for gen 1 sbc ? 1955-1986 ?

Best regards.
Reply
Old Jul 27, 2010 | 05:12 PM
  #2  
Wicked94Z's Avatar
10 Second Club
iTrader: (26)
 
Joined: Jul 2005
Posts: 3,725
Likes: 1
From: Spokane, Wa
Default

a solid roller cam for an LT1 needs a stepped nose. I think it costs like 20 bucks or something, you can just add it on to a shelf grind. Depending on the specs of the cam you go with, and the motor combination, you might have to have it on a smaller base circle.
Reply
Old Jul 27, 2010 | 05:17 PM
  #3  
SS RRR's Avatar
Village Troll
20 Year Member
Liked
Loved
Community Favorite
iTrader: (2)
 
Joined: Oct 2002
Posts: 11,111
Likes: 596
From: Jackstandican
Default

As stated it would have to be for a roller valvetrain ('87 and up), ie stepped nose for the cam plate and depending on what year a car you have it would have to get the center reamed out to either fit a splined shaft for an OBDI opti or the centering shaft for an OBDII opti.
Reply
Old Jul 27, 2010 | 06:45 PM
  #4  
monzter's Avatar
Thread Starter
Teching In
 
Joined: Feb 2008
Posts: 44
Likes: 0
Default

My plans were to go carb. also and ditch the optispark ¨!
Where do i get this stepped nose plate ? and where can i get double roller timing chain for the Lt1 ?
Would i need to go to small bace cam because of the longer stroke 3.75" ~ 383 cid...

Best regards.
Reply
Old Jul 27, 2010 | 10:57 PM
  #5  
Wicked94Z's Avatar
10 Second Club
iTrader: (26)
 
Joined: Jul 2005
Posts: 3,725
Likes: 1
From: Spokane, Wa
Default

the plate is on your block already... get any double roller for a 87+ block. i think the popular one is a cloyes 3145, i have a billet comp on there right now and i had to do a little modding. yea you'll probably need a smaller base circle, how much depends on the lobes. comp can provide some (limited) direction there. unless you're running some manly *** springs cam twist wont be much of an issue.
Reply
Old Jul 28, 2010 | 07:43 AM
  #6  
monzter's Avatar
Thread Starter
Teching In
 
Joined: Feb 2008
Posts: 44
Likes: 0
Default

I want to run a cam that was in our 383 gen 1 engine in the past. that had 6" rods identical to mine if i remember correctly.
it's SR from Crower, it's 256/260 @ 50 and lift is .626/.626 with lsa at 105°
Needless to say this is just going to be street strip ride with limited street use.
Reply
Old Jul 28, 2010 | 08:19 AM
  #7  
SS RRR's Avatar
Village Troll
20 Year Member
Liked
Loved
Community Favorite
iTrader: (2)
 
Joined: Oct 2002
Posts: 11,111
Likes: 596
From: Jackstandican
Default

Only thing I can come up with is to have a custom grind matching that profile for a roller lifter block.
Reply




All times are GMT -5. The time now is 05:44 AM.

story-0
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-1
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-2
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-3
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-4
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
story-5
Awesome K5 Blazer Restomod Comes With C7 Corvette Power

Slideshow: A heavily reworked 1972 K5 Blazer swaps its off-road roots for a low-slung street-focused build with modern V8 power.

By Verdad Gallardo | 2026-03-09 18:08:45


VIEW MORE
story-6
10 Camaros You Should Never Buy

Slideshow: There are thousands of used Camaros on the market but we think you should avoid these 10

By | 2026-02-17 17:09:30


VIEW MORE
story-7
10 LS Engine Myths That Refuse to Die

Slideshows: Which one of these myths do you believe?

By Verdad Gallardo | 2026-01-28 18:10:11


VIEW MORE
story-8
Five Reasons the Camaro Was the Most Pivotal Player in the Pony Car Wars 2.0

The world was a better place when it was still around.

By Brett Foote | 2026-01-23 09:20:37


VIEW MORE
story-9
10 Reasons the LS7 Is GM's Most Extreme Naturally Aspirated V8 Engine Ever

Slideshow: The 7.0-liter LS7 was designed for absolute cutting-edge performance.

By Verdad Gallardo | 2026-01-07 18:36:00


VIEW MORE