Generation III Internal Engine 1997-2006 LS1 | LS6
Sponsored by:
Sponsored by:

cheapest route for forged short block?

Thread Tools
 
Search this Thread
 
Old Dec 20, 2005 | 11:38 PM
  #1  
Lostpatrolman's Avatar
Thread Starter
TECH Apprentice
iTrader: (3)
 
Joined: Aug 2004
Posts: 370
Likes: 0
From: Largo, Fl.
Default cheapest route for forged short block?

What is the cheapest route to building a forged shortblock for boost? The stock crank seems to be plenty stout, but what about the rods? The pistons always seem to be blowing ring lands, but I dont ever see any reports of rods snapping. Can I get away with replacing the pistons with some forged ones and call it a day? I am not looking for crazy power, just reliable 550-600 hp and dont want to worry about how much longer the engine has till it pops.
Reply
Old Dec 20, 2005 | 11:43 PM
  #2  
98turbls1's Avatar
TECH Fanatic
iTrader: (17)
 
Joined: Nov 2005
Posts: 1,927
Likes: 2
From: Central Oklahoma
Default

I would go ahead and swap the rods too...You can get some Scat rods for like $275 I believe and they would be quite a bit better than the stock ones...It's just for $275 or even $500 I wouldn't want to have to disassemble the engine because of a problem I could have prevented in the first place...How many rpms are you trying to run??
Reply
Old Dec 20, 2005 | 11:55 PM
  #3  
V8_DSM_V8again's Avatar
TECH Resident
 
Joined: Jun 2004
Posts: 840
Likes: 0
Default

Originally Posted by Lostpatrolman
What is the cheapest route to building a forged shortblock for boost? The stock crank seems to be plenty stout, but what about the rods? The pistons always seem to be blowing ring lands, but I dont ever see any reports of rods snapping. Can I get away with replacing the pistons with some forged ones and call it a day? I am not looking for crazy power, just reliable 550-600 hp and dont want to worry about how much longer the engine has till it pops.
You could do a really reliable 550-600 on the stock crank running forged rods and pistons..

The stock rods and crank are plenty stout for stock parts..



If you want the most strength for the money I would run something like a eagle forged crank, howards rods and wiseco pistons..


Howards rod
http://www.w2wpowertrain.com/pc-52-3...cific-rod.aspx



That eagle crank is actually really affordable... $869 It may not be as bomb proof as some of the alot more expensive cranks but $ per strength gained its a good buy.
http://www.texas-speed.com/shop/item...d=105&catid=37

Last edited by V8_DSM_V8again; Dec 21, 2005 at 01:33 AM.
Reply
Old Dec 21, 2005 | 03:39 AM
  #4  
EPP's Avatar
EPP
FormerVendor
iTrader: (22)
 
Joined: Mar 2003
Posts: 13,063
Likes: 2
Default

For $4,500.00 we pull the engine out of your car, rebuild the engine using the stock crank after having it polished, using Callies Compstar connecting rods, Diamond pistons, Total Seal rings, Comp cam of your choice, new oil pump, rotating assembly is balanced. We reinstall your stock heads with new Comp pushrods and MLS head gaskets. Reinstall the engine, and give it a complete dyno tune. New heads would just add for the cost of the heads. Bob
Reply
Old Dec 21, 2005 | 03:46 PM
  #5  
99SS-T's Avatar
TECH Fanatic
20 Year Member
iTrader: (5)
 
Joined: Apr 2005
Posts: 1,005
Likes: 0
From: Phoenix AZ
Default

That is a good ****** deal. Gl


John
Reply
Old Dec 21, 2005 | 03:52 PM
  #6  
1RADWS6's Avatar
On The Tree
iTrader: (1)
 
Joined: Apr 2005
Posts: 108
Likes: 0
From: Bayarea, California
Default

That's a really good deal, Bob. I will be giving you a call after the holidays are over with.

Last edited by 1RADWS6; Dec 21, 2005 at 04:02 PM.
Reply
Old Dec 21, 2005 | 04:02 PM
  #7  
EPP's Avatar
EPP
FormerVendor
iTrader: (22)
 
Joined: Mar 2003
Posts: 13,063
Likes: 2
Default

Sounds good, talk to you then. Bob
Reply
Old Dec 21, 2005 | 08:36 PM
  #8  
Earl H's Avatar
9 Second Club
iTrader: (1)
 
Joined: Mar 2003
Posts: 279
Likes: 0
From: MI
Default

For $4,500 (no core) you could have my complete forged LS6 long block:

9.4:1 Comression
Diamond Forged Coated (Tops/Sides) -8.9CC Dish Pistons
Manley Forged Rods
PortedLS6 Heads w/ upgraded valvetrain
ARP Main and Head Studs

Includes:
Timing Chain
Front, Rear and Valley Covers
Lifters/Pushrods

Miles; ~ 8-9K

Head Flow Numbers:

Int. Exh
.100
.200 168 110
.300 226 145
.400 256 180
.500 279 208
.600 288 226

Valve 2.02 1.57

This motor currently is making 740rwhp w/ single turbo system. Just add cam, your rockers, LS6 Intake and you are ready to go. Price: $4,550 + shipping. Would love to have a local buyer but I am willing to ship. Motor will come with complete compression test.

May consider adding intake/throttlebody and fuel rails at an additional cost.





and sell your existing hardware to recoup some of the cost.
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

 Verdad Gallardo
story-1

6 Common C5 Corvette Failures and What's Involved In Repairing Them

 Pouria Savadkouei
story-2

Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

 Verdad Gallardo
story-3

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-4

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-5

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
story-6

Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

 Verdad Gallardo
story-7

Awesome K5 Blazer Restomod Comes With C7 Corvette Power

 Verdad Gallardo
story-8

10 Camaros You Should Never Buy

 
story-9

10 LS Engine Myths That Refuse to Die

 Verdad Gallardo
Old Dec 21, 2005 | 08:44 PM
  #9  
Wet 1's Avatar
TECH Resident
iTrader: (4)
 
Joined: Jul 2004
Posts: 972
Likes: 0
From: USA
Default

Originally Posted by Earl H
For $4,500 (no core) you could have my complete forged LS6 long block:
.
.
.
Just add cam, your rockers, LS6 Intake and you are ready to go. Price: $4,550 + shipping.
May consider adding intake/throttlebody and fuel rails at an additional cost.
Hmmm, and this is used?
Reply
Old Dec 21, 2005 | 08:50 PM
  #10  
Yellowsierra's Avatar
TECH Fanatic
iTrader: (7)
 
Joined: Mar 2004
Posts: 1,028
Likes: 0
From: NC
Default

Originally Posted by Wet 1
Hmmm, and this is used?
Sounds alittle high to me.... plus 9.4-1 compression is pretty high for a FI motor.
Reply
Old Dec 21, 2005 | 08:52 PM
  #11  
Earl H's Avatar
9 Second Club
iTrader: (1)
 
Joined: Mar 2003
Posts: 279
Likes: 0
From: MI
Default

Yeah..used. Only 6 or 7 1/4 passes with all but one on 19" street tires. I will provide clean bill of health (i.e. compressioin and leak down test) for the long block. Check out the specs, you couldn't build the short (i.e. ARP mains, ARP head studs, ARP Rod Bolts, Coated Pistons-top/sides)for what I have the long block priced at.
Reply
Old Dec 21, 2005 | 08:58 PM
  #12  
Earl H's Avatar
9 Second Club
iTrader: (1)
 
Joined: Mar 2003
Posts: 279
Likes: 0
From: MI
Default

Re Price: price up a complete purpose built FI long block (worked heads, upgraded valve-train, arp hardware throughout, coated pistons, covers, lifters, push rods, etc.)...hell cores alone will run you over $1K for an Ls6 block and LS6 heads. Yeah, you can do a budget build for less, but it usally doesn't come with all the extras so that it is plug and play. Trust me, I've done it and I'm doing it again.

RE: compression, I've run this motor to 14 psi with pump gas and meth.(9.5:1 AFR) to 12 psi with pump gas only. A good tune goes a long way.
Reply
Old Dec 21, 2005 | 08:59 PM
  #13  
Wet 1's Avatar
TECH Resident
iTrader: (4)
 
Joined: Jul 2004
Posts: 972
Likes: 0
From: USA
Default

Originally Posted by Earl H
Yeah..used.... Check out the specs, you couldn't build the short (i.e. ARP mains, ARP head studs, ARP Rod Bolts, Coated Pistons-top/sides)for what I have the long block priced at.
Factory cast crank?
Reply
Old Dec 21, 2005 | 09:01 PM
  #14  
Earl H's Avatar
9 Second Club
iTrader: (1)
 
Joined: Mar 2003
Posts: 279
Likes: 0
From: MI
Default

If you are interested, give me a call at 248-842-3309 and I can answer ALL your questions. I don't want to Hijack the thread any further.
Reply
Old Dec 21, 2005 | 09:05 PM
  #15  
V8_DSM_V8again's Avatar
TECH Resident
 
Joined: Jun 2004
Posts: 840
Likes: 0
Default

Well the Manley rods come with the ARP rod bolts and those are some good rods...

TSP could come close in price...So long as you are still comparing a long to a short.
This is a forged crank stroker at just under $4k...
http://texas-speed.com/shop/item.asp?itemid=43&catid=28

To match the rod quality add $400 for an upgrade.

They can do a stock stroke eagle crank motor or a stock crank motor too (-$800)...

Still needs head studs, heads and valvetrain..
Reply
Old Dec 21, 2005 | 09:05 PM
  #16  
Yellowsierra's Avatar
TECH Fanatic
iTrader: (7)
 
Joined: Mar 2004
Posts: 1,028
Likes: 0
From: NC
Default

Originally Posted by Earl H
If you are interested, give me a call at 248-842-3309 and I can answer ALL your questions. I don't want to Hijack the thread any further.
You said you made 740rwhp on this motor. How much boost was that at?
Reply
Old Dec 21, 2005 | 09:23 PM
  #17  
LTLHOMER's Avatar
8 Second Club
iTrader: (10)
 
Joined: Jan 2004
Posts: 1,522
Likes: 0
From: Metro Detroit
Default

I am running stock crank, used eagle 4340's with l19 bolts, and a set of diamond pistons with the dart coatings and so far so good. I just had everything checked out by my engine builder and paid the money to have it assembled and done right.

Made lots of power and should handle lots more.

I think it's just as important to have good parts as to have a good assembler who makes sure everything is perfect before giving it back to you.
Reply
Old Dec 21, 2005 | 09:45 PM
  #18  
Earl H's Avatar
9 Second Club
iTrader: (1)
 
Joined: Mar 2003
Posts: 279
Likes: 0
From: MI
Default

Originally Posted by V8_DSM_V8again
TSP could come close in price...So long as you are still comparing a long to a short.
This is a forged crank stroker at just under $4k...
http://texas-speed.com/shop/item.asp?itemid=43&catid=28

To match the rod quality add $400 for an upgrade.

They can do a stock stroke eagle crank motor or a stock crank motor too (-$800)...

Still needs head studs, heads and valvetrain..
I'm not sure I understand...short block vs. "complete" long block. For and "apples" to "apples" comparison...Add the price of head studs, gaskets, timing set, front/rear covers and other misc. items. The cost will add up. Then add the cost of ported LS6 heads, dual springs, upgraded valves.

Honestly, I have to apologize for this thread turning into a "buy my engine" thread. I don't want to have "sell"/convince anyone to buy the motor. Fortunately I don't HAVE to sell the motor. Its out there for someone who needs to do a strong well-built, tested motor at a discount. For someone pricing up an entire package, they'll be able to evaluate whether or not the price is reasonable or not. If it doesn't sell. It'll just have to take up space in the garage...to be used as a spare. For the guys asking all the question, I'll see how serious you are about getting information by the number of calls I get. If I don't get any calls, I'll know that its just a bunch of guys bustin my chops about something that they never had any intention of buying. No harm no foul...its all good.

Once again, for the guy who started the thread, I apologize.
Reply
Old Dec 21, 2005 | 09:50 PM
  #19  
V8_DSM_V8again's Avatar
TECH Resident
 
Joined: Jun 2004
Posts: 840
Likes: 0
Default

Originally Posted by Earl H
I'm not sure I understand...short block vs. "complete" long block. For and "apples" to "apples" comparison...Add the price of head studs, gaskets, timing set, front/rear covers and other misc. items. The cost will add up. Then add the cost of ported LS6 heads, dual springs, upgraded valves.
Its apples to oranges

but

Originally Posted by Earl H
Check out the specs, you couldn't build the short (i.e. ARP mains, ARP head studs, ARP Rod Bolts, Coated Pistons-top/sides)for what I have the long block priced at.
I think you could match your long block price with a shorty.... Thats all..
Reply
Old Dec 21, 2005 | 10:07 PM
  #20  
ABeasst's Avatar
TECH Fanatic
iTrader: (5)
 
Joined: Oct 2003
Posts: 1,420
Likes: 0
From: North Carolina
Default

I'm sorry but LS6 heads that flow 288 on the intake are not heavily worked.
Reply



All times are GMT -5. The time now is 09:42 PM.

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