C3 Tech/Performance V8 Technical Info, Internal Engine, External Engine, Basic Tech and Maintenance for the C3 Corvette
Sponsored by:
Sponsored by:

Jasper Engines

Thread Tools
 
Search this Thread
 
Old Sep 16, 2001 | 12:28 AM
  #1  
foundvettelifeisgood's Avatar
foundvettelifeisgood
Thread Starter
Melting Slicks
Supporting Lifetime
25 Year Member
Liked
Loved
Community Favorite
 
Joined: Apr 2001
Posts: 2,119
Likes: 213
From: Pittsburgh PA
Default Jasper Engines

Anybody have good or bad experience with Jasper Engines rebuilt 350?
Reply
Old Sep 16, 2001 | 04:05 AM
  #2  
Steve Straus's Avatar
Steve Straus
Safety Car
25 Year Member
 
Joined: Sep 2000
Posts: 4,679
Likes: 6
From: Charles Town WV
Default Re: Jasper Engines (minivanownerseeksvette)

Dan (dlw) has one. Let's see if he replies on this.
Reply
Old Sep 16, 2001 | 08:24 AM
  #3  
FERL 73's Avatar
FERL 73
Pro
 
Joined: May 2000
Posts: 515
Likes: 0
From: IL
Default Re: Jasper Engines (minivanownerseeksvette)

No problems here. They rebuilt it 3 years ago but I only have 5k on it since the rebuild. They bumped up the cam a bit and it runs well.
Reply
Old Sep 16, 2001 | 08:28 AM
  #4  
PatsLs1vette's Avatar
PatsLs1vette
Le Mans Master
20 Year Member
 
Joined: Jul 2001
Posts: 9,622
Likes: 16
From: absecon nj
Default Re: Jasper Engines (FERL 73)

i was a jasper dealer for 5 years in my shop i replaced about 150 motors and only had one return for a rod bearing failure thats it...now i only did one performance motor through them only replacements but had very good luck wiht them.
we had previously dealt with recon and others and had several returns with a lot of questions from them but jasper was very curteous and helped us in every way.


[Modified by pats406nitrovette, 7:36 AM 9/16/2001]
Reply
Old Sep 16, 2001 | 12:03 PM
  #5  
Jason Staley's Avatar
Jason Staley
Melting Slicks
25 Year Member
Photogenic
Liked
Loved
 
Joined: Dec 1999
Posts: 2,116
Likes: 156
From: Mid West
Cruise-In III Veteran
Default Re: Jasper Engines (minivanownerseeksvette)

I have had a 455 Oldsmobile big block in my prostreet Cutlass for about 9 years. The bottom end (or "short block") is a Class 2 Jasper engine. The engine has seen 1/8 & 1/4 mile action off and on over the years with RPM's up to 6500 RPM and has seen thousands of street miles at approx. 3000 RPM (mostly highway). I've never had any engine problems what so ever. I have full confidence in their "modified" engines. I would probably stay away from their plain rebuilds because they are built on an "assembly line", but their Class 2 & Class 3 engines are hand built by professionals (or at least they use to be - haven't check for a while). I would definitely recommend them. Also, my Dad just bought a 350 Jasper short block for his 32 Ford street rod. I cannot make any comments on that engine yet, because he doesn't have it up and running. :flag
Reply
Old Sep 16, 2001 | 01:56 PM
  #6  
Strike3's Avatar
Strike3
Burning Brakes
10 Year Member
 
Joined: Feb 2001
Posts: 769
Likes: 0
From: Granbury TX
Default Re: Jasper Engines (Jason Staley)

Jasper has been around probably about 50 years. They are an ethical well ran outfit who wants to be around for another 50 years. They have probably rebuilt more engines than hundreds of other shops combined.
Reply
Old Sep 16, 2001 | 09:43 PM
  #7  
dlw's Avatar
dlw
Racer
 
Joined: May 2000
Posts: 452
Likes: 0
From: Oak Hill, VA 20171
Default Re: Jasper Engines (minivanownerseeksvette)

Yep, I have a Jasper rebuild. My original engine was pulled and Jasper picked it up and sent it to Baltimore Md. Its called a "class II" rebuild. The only problems I have had were more corvette problems than engine problems. Such as vacuum leaks and such, which didnt allow me to benefit from the added performance. Since, I have fixed leaks, tweaked the carb and timing a few times added a shift kit, and have started enjoying the car. If I had to do it over again I would have gone with a less radical cam, but.... I did just change plugs and #1 plug was fouled pretty bad, so I will keep an eye on it. Runs smooth on the road and gets really good gas mileage for a 350 horse plus engine. I would like more low end power but I'm not done yet.
Reply

Get notified of new replies

To Jasper Engines





All times are GMT -4. The time now is 07:33 AM.

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