C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

383 forged short block

Thread Tools
 
Search this Thread
 
Old Sep 6, 2005 | 04:32 PM
  #1  
kpforce1's Avatar
kpforce1
Thread Starter
Burning Brakes
15 Year Member
 
Joined: Sep 2003
Posts: 875
Likes: 0
From: Louisville KY
Default 383 forged short block

I'm getting a 383 forged short block. I found one for $2600 w/a 1 year unlimited milage warranty. Sounds good to me... i know a few others on here have bought the non forged versoin from this place and were more than happy with it. Are there any other places in this price range that I could look at for compairison? Thanks
Reply
Old Sep 6, 2005 | 04:41 PM
  #2  
rocco16's Avatar
rocco16
Race Director
20 Year Member
Veteran: Air Force
Liked
Community Favorite
 
Joined: Dec 2002
Posts: 13,348
Likes: 233
From: SCMR Rat Pack'r Charter Member..Great Bend KS
Default

Who are they and what is this shop's definition of a "forged short block"?


Larry
code5coupe

Last edited by rocco16; Sep 6, 2005 at 04:43 PM.
Reply
Old Sep 6, 2005 | 06:23 PM
  #3  
FD2BLK's Avatar
FD2BLK
Safety Car
20 Year Member
 
Joined: Dec 2002
Posts: 3,655
Likes: 24
From: Charleston SC
Default

I have no dealings with any of these companies but here are a few plus there is always Jegs and Summit

http://golensengineservice.com/html/...rt_blocks.html

http://www.revolutionaryperformance....t%20blocks.htm

http://www.sdpc2000.com/catalog/514/...e-Assembly.htm

http://www.crateengine.net/350383f.html

http://www.theengineshop.com/content/pg09.pdf#search='383%20short%20blocks'
Reply
Old Sep 6, 2005 | 07:00 PM
  #4  
flatlne's Avatar
flatlne
Burning Brakes
10 Year Member
 
Joined: Jun 2005
Posts: 884
Likes: 0
Default

Originally Posted by FD2BLK
I have no dealings with any of these companies but here are a few plus there is always Jegs and Summit

http://golensengineservice.com/html/...rt_blocks.html

http://www.revolutionaryperformance....t%20blocks.htm

http://www.sdpc2000.com/catalog/514/...e-Assembly.htm

http://www.crateengine.net/350383f.html

http://www.theengineshop.com/content/pg09.pdf#search='383%20short%20blocks'
Chad at Golen is a good guy and alot of help even after the sale.I have a 350 forged in my 1990 IROC with a 200 shot on it
Reply
Old Sep 7, 2005 | 01:40 AM
  #5  
kpforce1's Avatar
kpforce1
Thread Starter
Burning Brakes
15 Year Member
 
Joined: Sep 2003
Posts: 875
Likes: 0
From: Louisville KY
Default

Originally Posted by rocco16
Who are they and what is this shop's definition of a "forged short block"?
code5coupe
This is the shop

Their definition of a forged 383 is:
seasoned 4-bolt block
forged 4340 crank
forged 4340 H beam rods
forged KB pistons
New Cleveite 77 Rod and Main Bearings
New Speed Pro performance rings
New Poineer Flexplate
New Proformance Products Ballancer
New ARP Main Bolts Istalled
New Clevite Cam Bearing Set
everything balanced
Reply
Old Sep 7, 2005 | 10:21 AM
  #6  
Vic'89's Avatar
Vic'89
Safety Car
25 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Jun 2000
Posts: 4,870
Likes: 25
From: Long Island, NY
Default

Originally Posted by kpforce1
This is the shop

Their definition of a forged 383 is:
seasoned 4-bolt block
forged 4340 crank
forged 4340 H beam rods
forged KB pistons
New Cleveite 77 Rod and Main Bearings
New Speed Pro performance rings
New Poineer Flexplate
New Proformance Products Ballancer
New ARP Main Bolts Istalled
New Clevite Cam Bearing Set
everything balanced
What size are the rods ? You want 5.7" or bigger.

Vic
Reply
Old Sep 7, 2005 | 10:46 AM
  #7  
rocco16's Avatar
rocco16
Race Director
20 Year Member
Veteran: Air Force
Liked
Community Favorite
 
Joined: Dec 2002
Posts: 13,348
Likes: 233
From: SCMR Rat Pack'r Charter Member..Great Bend KS
Default

[QUOTE=kpforce1seasoned 4-bolt block
forged 4340 crank
forged 4340 H beam rods
forged KB pistons
New Cleveite 77 Rod and Main Bearings
New Speed Pro performance rings
New Poineer Flexplate
New Proformance Products Ballancer
New ARP Main Bolts Istalled
New Clevite Cam Bearing Set
everything balanced[/QUOTE]


Assuming the crank and rods are premium brands, those sound like some good parts. If they are assembled correctly it could be a solid engine....myabe even overkill. And that's always a good thing.

Larry
code5coupe
Reply
Old Sep 7, 2005 | 11:25 AM
  #8  
kpforce1's Avatar
kpforce1
Thread Starter
Burning Brakes
15 Year Member
 
Joined: Sep 2003
Posts: 875
Likes: 0
From: Louisville KY
Default

Originally Posted by rocco16
Assuming the crank and rods are premium brands, those sound like some good parts. If they are assembled correctly it could be a solid engine....myabe even overkill. And that's always a good thing.

Larry
code5coupe
I'm pretty sure they will be using part number ESP-B12008030 from summit racing. I'm finding out for sure today. I'm also going to tell him I don't want a balancer, flexplate, or any "extra" stuff. Just the seasoned block with the rotating assem., cam bearings, and etc installed ready for me to drop it in the beast. As far as overkill goes... Sh*t, i would feel safer knowing that I am not going to have my pistons comming apart at 6k+ RPM's or a rod acting as a hole punch on my block.

The rods are 5.7" Vic'89

One question I do have is about Cam/Rod/crank clearance. I know in a 350 you don't have to worry about the cam grind and stroke... but on a 383 and above you do because of the increased stroke? This is the Cam Grind i have. With 5.7" rods and a 3.75" stroke do I have to worry about clearance issues?

I'll keep you all updated on the cost because I think its a pretty good deal for what it is... and have a warranty. Thanks again

Race on!
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

10 Ugly Corvettes That We Still Kinda Love

 Joe Kucinski
story-1

Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

 Brett Foote
story-2

10 Things Every Corvette Owner Needs (2026 Edition)

 Michael S. Palmer
story-3

8 Most "Only Corvette Owners Understand" Quirks and Problems

 Pouria Savadkouei
story-4

10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

 Joe Kucinski
story-5

How Much Horsepower Every Corvette Engine "LOST" in 1972

 Joe Kucinski
story-6

Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

 Michael S. Palmer
story-7

Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

 Joe Kucinski
story-8

150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

 Joe Kucinski
story-9

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

 Verdad Gallardo
Old Sep 7, 2005 | 11:47 AM
  #9  
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 kpforce1
With 5.7" rods and a 3.75" stroke do I have to worry about clearance issues?
The length of the rod has little or nothing to do with camshaft clearance. It all depends on the profile of the rods being used. Even with stock rods, the bolt heads can be ground to clear. Since this is "a 383 forged short block", I would expect that any and all clearancing has been done. ASK!. Then, when you get it, CHECK!

RACE ON!!!
Reply
Old Sep 7, 2005 | 12:02 PM
  #10  
kpforce1's Avatar
kpforce1
Thread Starter
Burning Brakes
15 Year Member
 
Joined: Sep 2003
Posts: 875
Likes: 0
From: Louisville KY
Default

Originally Posted by CFI-EFI
The length of the rod has little or nothing to do with camshaft clearance. It all depends on the profile of the rods being used. Even with stock rods, the bolt heads can be ground to clear. Since this is "a 383 forged short block", I would expect that any and all clearancing has been done. ASK!. Then, when you get it, CHECK!

RACE ON!!!
Learn something every day.... just didn't understand the clearance issues on a 383. Thanks CFI!
Reply

Get notified of new replies

To 383 forged short block





All times are GMT -4. The time now is 10:57 AM.

story-0
10 Ugly Corvettes That We Still Kinda Love

Slideshow: 10 ugly Corvettes that we still kinda love.

By Joe Kucinski | 2026-06-03 10:34:17


VIEW MORE
story-1
Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

A lot of money has changed hands at the online auction house over the years.

By Brett Foote | 2026-06-03 10:21:50


VIEW MORE
story-2
10 Things Every Corvette Owner Needs (2026 Edition)

Slideshow: 10 great gifts Corvette enthusiasts actually want for Father's Day!

By Michael S. Palmer | 2026-06-03 15:43:40


VIEW MORE
story-3
8 Most "Only Corvette Owners Understand" Quirks and Problems

Slideshow: These are the quirks, annoyances, and oddly lovable problems that every Corvette owner eventually learns to live with.

By Pouria Savadkouei | 2026-05-28 09:31:39


VIEW MORE
story-4
10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

Slideshow: 10 reasons why the C6 Z06 is still a performance benchmark after 20 years.

By Joe Kucinski | 2026-05-27 17:20:09


VIEW MORE
story-5
How Much Horsepower Every Corvette Engine "LOST" in 1972

Slideshow: How much horsepower every Corvette engine lost in 1972.

By Joe Kucinski | 2026-05-27 16:54:53


VIEW MORE
story-6
Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

Slideshow: How to Protect A Convertible Top: 10 DOs & DON'Ts

By Michael S. Palmer | 2026-04-03 00:00:00


VIEW MORE
story-7
Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

Slideshow: The 10 most explosive Corvettes ever built based on power-to-weight ratio.

By Joe Kucinski | 2026-05-20 07:23:03


VIEW MORE
story-8
150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

Slideshow: From C1 to C8 we compare every Corvette generation by the numbers.

By Joe Kucinski | 2026-05-12 16:54:12


VIEW MORE
story-9
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