Home
Don't have an account? Create one now! It's always free!


Forgot Password
Ed's Auto Parts - Mention MOTORGEN for a Discount!
Motorgen Sponsor: McLeod Racing
Motorgen Sponsor: American Muscle - Add style and performance to your Stang
Motorgen Sponsor: Hall Fabrication & Racing
Motorgen Sponsor: Injectors Plus - Performance Fuel Delivery Systems
Reply
 
Thread Tools
Old 12-22-2008, 06:03 PM   #11
TimATTimAT is offline
Senior Member
 
TimAT's Avatar
 
Join Date: Dec 2008
Posts: 123
Default

No clue what it weighs. More than I'd want parked on my foot. And it's blast to drive. It'll get loose at 70 if you jump on the go pedal.
  Reply With Quote
Old 12-22-2008, 06:39 PM   #12
94cobra69ss39694cobra69ss396 is offline
Fast & Filthy
 
94cobra69ss396's Avatar
 
Join Date: Jun 2008
Posts: 3,840
Default

Quote:
Originally Posted by TimAT View Post
No clue what it weighs. More than I'd want parked on my foot. And it's blast to drive. It'll get loose at 70 if you jump on the go pedal.
We're still waiting. What do you have done to the engine? How about what trans, gears, etc.? Have you had it at a track yet? Inquiring minds want to know!
  Reply With Quote
Old 12-22-2008, 07:07 PM   #13
big_Gbig_G is offline
Senior Member
 
big_G's Avatar
 
Join Date: Mar 2008
Posts: 209
Default

Quote:
Originally Posted by TimAT View Post
No clue what it weighs. More than I'd want parked on my foot. And it's blast to drive. It'll get loose at 70 if you jump on the go pedal.
If it's getting loose at 70, you're making at least 500rwhp. Ask me how I know.....
  Reply With Quote
Old 12-22-2008, 07:22 PM   #14
TimATTimAT is offline
Senior Member
 
TimAT's Avatar
 
Join Date: Dec 2008
Posts: 123
Default

There you go-- thanks G!

The engine started life as a crate LS-7. 454/460. It's had GM aluminum heads, a ZL-1 cam and I added ARP rod bolts when I put the original 12.5 pistons back in it last winter. 4 speed and 4:11 gears. It's never ever been on any kind of track, but has seen some action on the street. Most notably the PO got jumped by a Hemi 'Cuda somewhere around 1972. Sent him home with his tail tucked.
  Reply With Quote
Old 12-22-2008, 07:27 PM   #15
94cobra69ss39694cobra69ss396 is offline
Fast & Filthy
 
94cobra69ss396's Avatar
 
Join Date: Jun 2008
Posts: 3,840
Default

Quote:
Originally Posted by big_G View Post
If it's getting loose at 70, you're making at least 500rwhp. Ask me how I know.....
That's not true. I only made 360rwhp the last time I dyno'd my Chevelle and it will get loose at 70 on it's 255/60/15 radials.
  Reply With Quote
Old 12-22-2008, 07:36 PM   #16
big_Gbig_G is offline
Senior Member
 
big_G's Avatar
 
Join Date: Mar 2008
Posts: 209
Default

Quote:
Originally Posted by 94cobra69ss396 View Post
That's not true. I only made 360rwhp the last time I dyno'd my Chevelle and it will get loose at 70 on it's 255/60/15 radials.
BFG's don't stick....I have Dunlop 295/50's and when I had my old 383 (about 370rwhp) I could barely squeal them in second from a roll. Now, with my ProCharged 383 and 3.08 rear, I smoke'em from a third gear roll....
  Reply With Quote
Old 12-22-2008, 07:41 PM   #17
VettezukiVettezuki is offline
I, Vettezuki
 
Vettezuki's Avatar
 
Join Date: Feb 2006
Posts: 14,754
Default

Quote:
Originally Posted by 94cobra69ss396 View Post
That's not true. I only made 360rwhp the last time I dyno'd my Chevelle and it will get loose at 70 on it's 255/60/15 radials.
Those BFG tires Eagle IIs (?) are possibly some of the worst tires ever made. Except for doing burnouts, then they're darned good.
__________________
Motorgen on
To view links or images in signatures your post count must be 10 or greater. You currently have 0 posts.

Motorgen on
To view links or images in signatures your post count must be 10 or greater. You currently have 0 posts.

Motorgen Project Car
To view links or images in signatures your post count must be 10 or greater. You currently have 0 posts.
(active)
Motorgen Project Car
To view links or images in signatures your post count must be 10 or greater. You currently have 0 posts.
(back burner)
  Reply With Quote
Old 12-22-2008, 07:42 PM   #18
94cobra69ss39694cobra69ss396 is offline
Fast & Filthy
 
94cobra69ss396's Avatar
 
Join Date: Jun 2008
Posts: 3,840
Default

Quote:
Originally Posted by big_G View Post
BFG's don't stick....
But they do make a nice smoke cloud!
  Reply With Quote
Old 12-23-2008, 11:53 AM   #19
BRUTAL64BRUTAL64 is offline
Neanderthal
 
BRUTAL64's Avatar
 
Join Date: Mar 2008
Posts: 5,320
Default

Quote:
Originally Posted by 94cobra69ss396 View Post
Welcome to the board. Nice Vette. I didn't see the video, what numbers is it putting down?
Numbers, there are no numbers. Hell, Ole Red scared the dyno so bad it pissed all over itself.
__________________
64 Vette Roadster 400 ci
1990 F150 351 ci SuperCharged
48 Harley Pan Head 76 ci
2016 Nissan Altma
  Reply With Quote
Old 12-23-2008, 11:58 AM   #20
BRUTAL64BRUTAL64 is offline
Neanderthal
 
BRUTAL64's Avatar
 
Join Date: Mar 2008
Posts: 5,320
Default

Quote:
Originally Posted by TimAT View Post
Thanks vettezuki.

The numbers were a bit off from what everyone expected. At 3800 RPM the dyno was showing 398 HP. From there, the chart took a nosedive and had a really bad case of the shakes. At the time, the general consensus was that it was slipping or bouncing on the rollers. It pulls hard all the way up to 7000.

398 hp at 3,800 rpm is nothing for the cam you have. It doesn't START to make power till 4,500 rpm. When you can get a REAL pull- that will be VERY interesting.
__________________
64 Vette Roadster 400 ci
1990 F150 351 ci SuperCharged
48 Harley Pan Head 76 ci
2016 Nissan Altma
  Reply With Quote
Reply



Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

vB code is On
Smilies are On
[IMG] code is On
HTML code is Off


All times are GMT -7. The time now is 11:48 AM.