HOME FORUM RULES CONTACT
     
   
   

Go Back   CLASS RACER FORUM > Class Racer Forums > .90 Heads Up Class Racing Tech

Reply
 
Thread Tools Display Modes
Old 11-26-2024, 05:32 PM   #1
Keith 944
VIP Member
 
Keith 944's Avatar
 
Join Date: Feb 2006
Location: Dela-where?
Posts: 2,192
Likes: 1,159
Liked 1,872 Times in 576 Posts
Default Re: New to .90 tech forum

Quote:
Originally Posted by Lenny5160_v2 View Post
Your numbers are very similar to mine, although my car weighs almost 3600# and the MPH is more like 127-128.

I've been running S/ST for about 10 years that way, and it's worked very well. I do a lot of looking over my shoulder though.
^^^^^^^ this man knows how to go slow and win!
__________________
KEITH MAYERS
2-1/2 X somebody
Still many X nobody
Keith 944 is offline   Reply With Quote
Liked
Old 11-27-2024, 02:49 PM   #2
Lenny5160_v2
Member
 
Lenny5160_v2's Avatar
 
Join Date: Feb 2023
Location: Inver Grove Heights, MN
Posts: 171
Likes: 444
Liked 216 Times in 93 Posts
Default Re: New to .90 tech forum

Quote:
Originally Posted by Keith 944 View Post
^^^^^^^ this man knows how to go slow and win!
Thanks, Keith! You aren't going very fast in S/G either.
__________________
Tony Leonard
S/ST 56
S/C 53
Lenny5160_v2 is offline   Reply With Quote
Liked
Old 11-28-2024, 12:42 PM   #3
WarrenC
Junior Member
 
Join Date: Nov 2024
Location: Winnipeg, Canada
Posts: 4
Likes: 0
Liked 3 Times in 3 Posts
Default Re: New to .90 tech forum

Being the new guy I'm not commenting on anyone. I'm happy nobody called out my weak reaction times.
Progress, My previous engine came up for sale. I'll check it out next week in person as it is out of province. Current owner's vehicle crashed. '73 Maverick due to crank failure. He had it rebuilt to 523CI, forged rotating assembly (Eagle or Scat?) 12:1 Compression, still has Edelbrock Alum heads & intake, and original cam, roller lifts / rockers. Rebuilt in 2018, never started, never on the dyno. His health went south.
Apparently the replacement block is a 4 bolt main cobra jet.??
Anyone know the Ford block codes? I had a hard time sourcing 4 bolt main block in 1999-2000's. Would like to verify 4 bolt mains without dropping the pan.

Happy Thanksgiving to the USA folks.
WarrenC is offline   Reply With Quote
Liked
Old 01-02-2025, 12:21 PM   #4
JP1738
Senior Member
 
JP1738's Avatar
 
Join Date: Jan 2024
Location: Charlotte, NC
Posts: 535
Likes: 1,506
Liked 1,126 Times in 314 Posts
Default Re: New to .90 tech forum

Just based off what I've read, I've yet to see a highly competitive combo in SG hitting the .400 tree on small tires. I do not think you can reliably hit the tire hard enough to get a hold of the tree unless you're reaction time is inhuman. SST is the way to go, you'll have more than enough time to plant the tire softly on the .500 tree. Also, the safetly changes that occur at 135 are really not a huge deal if you already take it seriously. Window net, gloves, closed face helmet are the main changes, but most people have that stuff anyway. 1000hp in SST at 2800# (min weight) would probably get you in the neighborhood of 150mph. If that's the case, the safety changes do become rather large. HANS device etc.
__________________
Dawson Pauley
#2827 N/SA 1980 Malibu SW 2S 305/180
#2827 S/ST 1978 Mazda RX7 w/ 383 sbc/glide
JP1738 is offline   Reply With Quote
Liked
Old 02-23-2025, 04:12 AM   #5
doglover44
VIP Member
 
doglover44's Avatar
 
Join Date: Jun 2008
Location: New Carlisle OH
Posts: 1,379
Likes: 4
Liked 480 Times in 223 Posts
Default Re: New to .90 tech forum

Quote:
Originally Posted by JP1738 View Post
Just based off what I've read, I've yet to see a highly competitive combo in SG hitting the .400 tree on small tires. I do not think you can reliably hit the tire hard enough to get a hold of the tree unless you're reaction time is inhuman. SST is the way to go, you'll have more than enough time to plant the tire softly on the .500 tree. Also, the safetly changes that occur at 135 are really not a huge deal if you already take it seriously. Window net, gloves, closed face helmet are the main changes, but most people have that stuff anyway. 1000hp in SST at 2800# (min weight) would probably get you in the neighborhood of 150mph. If that's the case, the safety changes do become rather large. HANS device etc.
How much does the safety change From Super St to SG ?
__________________
Jake Biermann
doglover44 is offline   Reply With Quote
Old 02-24-2025, 11:24 AM   #6
Lenny5160_v2
Member
 
Lenny5160_v2's Avatar
 
Join Date: Feb 2023
Location: Inver Grove Heights, MN
Posts: 171
Likes: 444
Liked 216 Times in 93 Posts
Default Re: New to .90 tech forum

Quote:
Originally Posted by doglover44 View Post
How much does the safety change From Super St to SG ?
No change in the safety rules at all.

Now, if you are on the slow end of Super Street (under 135 MPH) you can wear a thinner fire suit, no gloves, no window net) that you could never wear in SG.
__________________
Tony Leonard
S/ST 56
S/C 53
Lenny5160_v2 is offline   Reply With Quote
Reply

Thread Tools
Display Modes

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

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

Forum Jump


All times are GMT -4. The time now is 01:06 AM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2025, vBulletin Solutions Inc.
Copyright Class Racer.com. All Rights Reserved. Designated trademarks and brands are the property of their respective owners.