C5 Tech Corvette Tech/Performance: LS1 Corvette Technical Info, Internal Engine, External Engine, Tech Topics, Basic Tech, Maintenance, How to Remove & Replace
Sponsored by:
Sponsored by:

427 Blown Darton block is going together.

Thread Tools
 
Search this Thread
 
Old Sep 24, 2003 | 10:47 PM
  #1  
Andy@A&ACorvette's Avatar
Andy@A&ACorvette
Thread Starter
Platinum Supporting Vendor
20 Year Member
Top Answer: 1
 
Joined: Sep 2001
Posts: 5,730
Likes: 270
From: VENTURA Ca
Default 427 Blown Darton block is going together.

Just got my first of the newly redesigned Darton blocks a couple of weeks ago. I had it honed to 4.125 and installed Diamond custom pistons ( -15cc dish), Callies 4" crank and Lunati rods The short block is finished with the exception of installing and degreeing the cam. It'll be a 229 cam , which in a block this big will be fairly mild .
The heads have 2.100 and 1.60 valves and we'll set the compression at 9.8. High enough to have lots of torque and not have to run huge amounts of boost to make big power up top. We have no intention of trying to make 700 RWHP. 600 torque and 600 RWHP will be a nice package.( It'll probably be hard to keep it that low)
We haven't decided on blower size yet. The customer wants a smooth torque monster. It had a P1SC on it but I think a D1SC is in order. We only intend on making about 5 PSI.
A street sleeper to be sure. The car looks like a stock coupe. Fairly quiet exhaust, chrome Z06 wheels, mild cam. Better think twice if a red coupe pulls along side and wants to play.

I hope to get the engine ready to install by tomorrow evening and install it on Friday.
Reply
Old Sep 24, 2003 | 10:56 PM
  #2  
Bill Reid's Avatar
Bill Reid
Le Mans Master
20 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Nov 2000
Posts: 7,391
Likes: 3
From: Chandler AZ
Default Re: 427 Blown Darton block is going together. (Andy@AandACorvette)

Suweet Andy :yesnod: ... keep us posted on that Darton block.

:cheers:
Reply
Old Sep 24, 2003 | 11:09 PM
  #3  
Mopar Jimmy's Avatar
Mopar Jimmy
Team Owner
25 Year Member
Liked
Loved
Community Favorite
 
Joined: Apr 2001
Posts: 26,794
Likes: 614
From: Elmhurst, IL (West Suburb of Chicago) & Home of MEGA Horsepower
St. Jude Donor '06
Default Re: 427 Blown Darton block is going together. (Bill Reid)

I know a few friends interested in getting their hands on a reliable 427 cid darton sleeved block.

HOw much for the machined bare block with darton sleeves and what is turn around on getting one shipped out.

Thanks and keep up the great work! :cheers:
Reply
Old Sep 25, 2003 | 01:17 AM
  #4  
gary brown's Avatar
gary brown
Drifting
 
Joined: Feb 2002
Posts: 1,765
Likes: 0
From: Los Angeles Founder, West Coast Corvette Challenge
Default Re: 427 Blown Darton block is going together. (MTI 427 Roadster)

I know a few friends interested in getting their hands on a reliable 427 cid darton sleeved block.

HOw much for the machined bare block with darton sleeves and what is turn around on getting one shipped out.
Andy: MANY inquiring minds - fellow ModAholics to be exact - want to know! :grouphug: :yesnod:
Reply
Old Sep 25, 2003 | 01:39 AM
  #5  
redbob's Avatar
redbob
Racer
20 Year Member
 
Joined: Dec 2000
Posts: 353
Likes: 11
From: long beach ca
Default Re: 427 Blown Darton block is going together. (MTI 427 Roadster)

I know a few friends interested in getting their hands on a reliable 427 cid darton sleeved block.

HOw much for the machined bare block with darton sleeves and what is turn around on getting one shipped out.

Thanks and keep up the great work! :cheers:
:iagree:
Reply

Get notified of new replies

To 427 Blown Darton block is going together.





All times are GMT -4. The time now is 08:36 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