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

Dumb question - what does "blueprinting" mean

Thread Tools
 
Search this Thread
 
Old Feb 10, 2002 | 11:55 PM
  #1  
Red2000SS's Avatar
Thread Starter
Launching!
 
Joined: Nov 2001
Posts: 246
Likes: 0
From: Plano, TX
Default Dumb question - what does "blueprinting" mean

I have seen references to "blueprinted" engines, and even "blueprinted" engine parts such as oil pumps, but what exactly does this mean?

To me a blueprint is an engineering drawing of a part. What makes a "blueprinted" part any better than a regular part??? Two parts seem pretty much the same, one has a pretty drawing, and the other doesn't <img src="images/icons/confused.gif" border="0"> ??? What am I missing...LOL

Sorry if this is a dumb question <img src="gr_sad.gif" border="0"> , but I've never seen it discussed.
Reply
Old Feb 11, 2002 | 12:04 AM
  #2  
Freak's Avatar
TECH Regular
 
Joined: Jan 2002
Posts: 400
Likes: 0
From: Lincoln Park Mi
Default Re: Dumb question - what does "blueprinting" mean

it means measureing everything to be sure that it matches what its supposed to be, and if it doesnt fix it.

example: If you had a head, and the chambers are supposed to be 64 cc but they come out to 63,64,62,64, you would enlarge the two that are smaller.
Reply
Old Feb 11, 2002 | 02:53 AM
  #3  
MTWallet's Avatar
TECH Apprentice
 
Joined: Feb 2002
Posts: 315
Likes: 0
From: Hawaii
Default Re: Dumb question - what does "blueprinting" mean

I think it also means to rebuild something to its exact specifications:
For example, if you blueprint an engine you take it apart and rebuild to the exact tolerances and specs. This may not be possible when mass producing engines...the process is done faster so parts may not be alligned perfectly, etc...and this affects the engine's performance.

so an engine freak may want to have the engine rebuilt so it can perform the way it was meant to. <img src="graemlins/burnout.gif" border="0" alt="[Burnout]" />
Reply
Old Feb 11, 2002 | 05:22 AM
  #4  
Freak's Avatar
TECH Regular
 
Joined: Jan 2002
Posts: 400
Likes: 0
From: Lincoln Park Mi
Default Re: Dumb question - what does "blueprinting" mean

that is correct, tolerances are included in the statement I made. I used heads as an example because tat popped into my mind first
Reply




All times are GMT -5. The time now is 06:39 AM.

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