Engine Mods Outrageous Builds, High-Horsepower Modifications, strokers, and big cams for the Corvette

1990 Engine Rebuild

Thread Tools
 
Search this Thread
 
Old Mar 12, 2005 | 04:08 PM
  #1  
moose1990's Avatar
moose1990
Thread Starter
Navigator
 
Joined: Jun 2004
Posts: 9
Likes: 0
From: Monroe NC
Default 1990 Engine Rebuild

Need input on the rebuild of my 1990 L-98 engine. Car has 122K and engine has never been torn down. I have purchased a ZZ4 cam and Speed Pro H631-CP pistons, .030 over. Need advise on the rocker arm selection, pushrods, rods, computer chip, and any other advise that would be helpful prior to start of rebuild. Can engine be removed from car with hood in place? Thanks.
Reply
Old Mar 12, 2005 | 05:37 PM
  #2  
CFI-EFI's Avatar
CFI-EFI
Race Director
10 Year Member
 
Joined: Sep 2000
Posts: 17,298
Likes: 33
From: The Top of Utah
Default

Originally Posted by moose1990
Can engine be removed from car with hood in place? Thanks.
Yes. Any further parts selection will have to be based on your expectations and intended usage.

RACE ON!!!
Reply
Old Mar 12, 2005 | 07:41 PM
  #3  
moose1990's Avatar
moose1990
Thread Starter
Navigator
 
Joined: Jun 2004
Posts: 9
Likes: 0
From: Monroe NC
Default

Car will be street driven only, would like to make 300 to 350 hp.
Car is auto with 3.06 rear end.
Reply
Old Mar 20, 2005 | 03:26 PM
  #4  
69stingray's Avatar
69stingray
Burning Brakes
20 Year Member
Conversation Starter
All Eyes On Me
Liked
 
Joined: Oct 2001
Posts: 1,146
Likes: 0
From: Milford NH
Default

Originally Posted by moose1990
Need input on the rebuild of my 1990 L-98 engine. Car has 122K and engine has never been torn down. I have purchased a ZZ4 cam and Speed Pro H631-CP pistons, .030 over. Need advise on the rocker arm selection, pushrods, rods, computer chip, and any other advise that would be helpful prior to start of rebuild. Can engine be removed from car with hood in place? Thanks.
In regards to pushrods, rods, etc., call Summit Racing and get thier advance on parts. I would recommand getting some Vortec heads and a Vortec TPI manifold from Scoggin Dickey ( http://www.sdpc2000.com/ ), the Vortec heads with the ZZ4 cam would be a great match. You should be a little over 350 HP, but more importantly, you will have tons of low and mid-range torque. You may also want to look into a 1,000 cfm throttle body and headers/hi-pro muffler.
Reply

Get notified of new replies

To 1990 Engine Rebuild





All times are GMT -4. The time now is 05:10 AM.

story-0
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE
story-1
Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

Slideshow: Ranking the top 10 Corvette engines by torque output.

By Joe Kucinski | 2026-05-05 11:58:09


VIEW MORE
story-2
Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

Slideshow: A Corvette pace car nearly matching IndyCar speeds sounds exaggerated, until you look at the numbers.

By Verdad Gallardo | 2026-05-04 20:03:36


VIEW MORE
story-3
Top 10 Corvettes Coming to Mecum Indy 2026!

Among a rather large group of them.

By Brett Foote | 2026-05-04 13:56:44


VIEW MORE
story-4
Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

Slideshow: the top 10 things Corvette owners want in the C9 Corvette

By Michael S. Palmer | 2026-04-30 12:41:15


VIEW MORE
story-5
10 Revolutionary 'Corvette Firsts' Most People Don't Know

Slideshow: 10 Important Corvette 'firsts' that every fan should know.

By Joe Kucinski | 2026-04-29 17:02:16


VIEW MORE
story-6
5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

Slideshow: Should you buy a 2020-2026 Corvette or wait for 2027?

By Michael S. Palmer | 2026-04-22 10:08:58


VIEW MORE
story-7
2027 Corvette vs The World: Every C8 vs Its Closest Competitor

Slideshow: 2027 Corvette lineup vs the world.

By Joe Kucinski | 2026-04-24 16:12:42


VIEW MORE
story-8
10 Most Common Corvette Problems of the Last 20 Years!

Slideshow: 10 major Corvette problems from the last 20 years.

By Joe Kucinski | 2026-04-14 16:37:05


VIEW MORE
story-9
5 MOST and 5 LEAST Popular Corvette Model Years in History!

Slideshow: 5 most and least popular Corvette model years.

By Joe Kucinski | 2026-04-08 13:25:01


VIEW MORE