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

Stroker Build Questions

Thread Tools
 
Search this Thread
 
Old Nov 24, 2011 | 10:13 PM
  #1  
zraffz's Avatar
Thread Starter
Launching!
iTrader: (1)
 
Joined: Jul 2011
Posts: 260
Likes: 1
From: New Jersey
Default Stroker Build Questions

I'm about to rebuild my motor over the winter and I was originally planning a 355; reusing the stock crank. However I am throwing around the idea of a stroked motor.

I am not new to building motors but I am new to anything other than stock stroke. I'm looking into a 3.75" stroke crank to build a 383.

My questions are:
- Between 5.7" & 6" rods, which one is "better"?
- Will the 6" rod have any clearance issues?
- Do I have to be concerned with any clearances with the larger stroke (besides for the initial machine work to get the journals to clear)?
- Do I need to use a different oil pan?
Reply
Old Nov 25, 2011 | 06:09 AM
  #2  
97Z28SS's Avatar
TECH Fanatic
iTrader: (5)
 
Joined: May 2009
Posts: 1,290
Likes: 3
Default

I would use 6" H beam rods with ARP 2000 capscrews and they shouldn't have clearance issues (Eagle and others make stroker clearanced rods) and no clearance issues with the stroker crank. Also you don't have to use another oilpan but you "should" get a higher capacity oilpan like a Canton 242T, Moroso and others also make them.
Reply
Old Nov 25, 2011 | 10:27 AM
  #3  
96capricemgr's Avatar
11 Second Club
iTrader: (1)
 
Joined: Sep 2004
Posts: 11,975
Likes: 15
Default

What are you doing about the topend?

Reason I ask is because if you don't do things well up there than money is completely wasted on the stroker crank and clearancing.
Reply
Old Nov 25, 2011 | 07:08 PM
  #4  
jaycenk's Avatar
TECH Addict
iTrader: (1)
 
Joined: Jun 2009
Posts: 2,210
Likes: 1
From: Holiday, FL
Default

Originally Posted by 96capricemgr
What are you doing about the topend?

Reason I ask is because if you don't do things well up there than money is completely wasted on the stroker crank and clearancing.
What he said.
Reply
Old Nov 25, 2011 | 10:24 PM
  #5  
zraffz's Avatar
Thread Starter
Launching!
iTrader: (1)
 
Joined: Jul 2011
Posts: 260
Likes: 1
From: New Jersey
Default

Originally Posted by 96capricemgr
What are you doing about the topend?

Reason I ask is because if you don't do things well up there than money is completely wasted on the stroker crank and clearancing.
I have a set of ported LT1 heads, around 185-190cc runners. Machine shop said they've done these heads before and flowed around 255-260 cfm.
Is it worth doing a 383 or just stick with a slightly higher reving 355? I need to make enough power if I did the stroker to justify the extra grand or so. It's going to be in a street car that gets driven in the summer to and from work (about 6-7 miles each way).
Reply




All times are GMT -5. The time now is 07:13 PM.

story-0
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-1
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-2
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-3
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-4
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-5
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-6
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-7
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-8
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-9
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