The 1947 - Present Chevrolet & GMC Truck Message Board Network







Register or Log In To remove these advertisements.

Go Back   The 1947 - Present Chevrolet & GMC Truck Message Board Network > General Truck Forums > Racing and high performance (trucks haulin more than hay)

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 05-24-2016, 12:34 AM   #1
PebbleHill
Registered User
 
Join Date: Jul 2014
Location: Michie TN
Posts: 13
Looking for suggestions for my Street and Some Strip 72

Hi guys, I've been doing some upgrades on my old 72 SWB and I'm at a crossroads. To spray or not to spray. Truck started out as a weekend toy and ended up at the drag strip and I love it ! Built the stock 350 .30 over, SRP Forged flat tops, Vortec heads with screw in studs and guide plates, 500 lift solid flat tappet cam,254/254 at.50 and 110/118 llobe Sep ,MSD pro billet distributor,6AL box with 6200 pill,Stock crank polished and balanced, forged Scat I beam rods, RPM Air Gap intake, AED 750 HP/HO carb, TH350 with shift kit, 2600 Stall, Detroit True Trac rear end with 373 gear and 275/60/15 on 8 in rally it went 8.30 at 80 mph. 60ft sucked at 2.1 on street tires..Looking at getting some new MT ET Street SS in 275/60/15 or ET Street R in 255/60/15 to give me a little more gear..What would you next besides drag radials to get me in the high 7"s and still be stretchable ?
Tapped the rings for a 150 shot but want to get in the 7"s without NOS.
Thanks
Mark
PebbleHill is offline   Reply With Quote
Old 05-24-2016, 03:02 AM   #2
PebbleHill
Registered User
 
Join Date: Jul 2014
Location: Michie TN
Posts: 13
Re: Looking for suggestions for my Street and Some Strip 72

Streetable not Strechable ! Damn autocorrect
PebbleHill is offline   Reply With Quote
Old 05-24-2016, 07:37 AM   #3
Blue Rat
Registered User
 
Join Date: Dec 2010
Location: Arkansas
Posts: 608
Re: Looking for suggestions for my Street and Some Strip 72

Thats a whole lot of .050 for that engine combo. Just a thought. Also I would start with trying to get the 60 ft time to drop off some. Of course without NOS.
Blue Rat is offline   Reply With Quote
Old 05-24-2016, 10:07 AM   #4
Super73
Registered User
 
Super73's Avatar
 
Join Date: Nov 2007
Location: Bay Area, Ca
Posts: 2,841
Re: Looking for suggestions for my Street and Some Strip 72

I was thinking along the similar lines, 254* @ .050 is a lot for that little of cubic inches and paired with a 2,600 rpm converter is adding to the lack of 60'.
__________________
------Motor---------------Bottle
60'---1.53---------------1.41
1/8---6.58 @ 105.92----5.87 @ 118.41
1/4---10.38 @ 126.97----9.24 @ 142.49
Super73 is offline   Reply With Quote
Old 05-24-2016, 12:31 PM   #5
djracer
Registered User
 
djracer's Avatar
 
Join Date: Feb 2001
Location: Wetumpka, Al, U.S.
Posts: 8,892
Re: Looking for suggestions for my Street and Some Strip 72

What have you taken out of it weight wise? What shock and spring are you running? I am assuming it is still trailing arm. What gear?
__________________
Kevin

Special Thanks to All who have helped on the TRUCK!

My Pass Time Show http://s129.photobucket.com/albums/p...Chapter1-0.mp4

So Far my best Times are:

Motor only:
6.44 1/8 @ 104.13
10.39 1/4 @ 125.83

Nitrous Times:
5.785 1/8 @ 118.65 with a 1.336 60ft
9.168 1/4 @ 142.58 with a 250 shot dead out of the hole!
djracer is offline   Reply With Quote
Old 05-24-2016, 07:36 PM   #6
Blue Rat
Registered User
 
Join Date: Dec 2010
Location: Arkansas
Posts: 608
Re: Looking for suggestions for my Street and Some Strip 72

Is that 750 a DP or Vacuum secondary?
Blue Rat is offline   Reply With Quote
Old 05-24-2016, 08:51 PM   #7
PebbleHill
Registered User
 
Join Date: Jul 2014
Location: Michie TN
Posts: 13
Re: Looking for suggestions for my Street and Some Strip 72

The truck is stock 3900 lbs so no weight taken out. I'm running a 373 gear. And the AED carb is a double pumper,75 jets in the front and 85 in the rear. I called AED and told them what I had and that's what they sent me..As far as shocks it's bone stock but I'm about to adjustable for front and rear and yes it's still trailing arm . Thanks
Mark
PebbleHill is offline   Reply With Quote
Old 05-25-2016, 07:32 PM   #8
Blue Rat
Registered User
 
Join Date: Dec 2010
Location: Arkansas
Posts: 608
Re: Looking for suggestions for my Street and Some Strip 72

I think these two changes would help.

http://www.summitracing.com/parts/cc...make/chevrolet

750 Vac.

Just my thought.

Last edited by Blue Rat; 05-25-2016 at 07:55 PM.
Blue Rat is offline   Reply With Quote
Old 05-31-2016, 09:45 PM   #9
19671972C10
Registered User
 
Join Date: Dec 2015
Location: Rossville Kansas
Posts: 28
Re: Looking for suggestions for my Street and Some Strip 72

Oh yea convert to roller cam and roller lifters.
19671972C10 is offline   Reply With Quote
Old 06-05-2016, 07:53 PM   #10
Blue Rat
Registered User
 
Join Date: Dec 2010
Location: Arkansas
Posts: 608
Re: Looking for suggestions for my Street and Some Strip 72

Well, hope he didn't get aggravated. I was just posting my thoughts on what I though could help.
Blue Rat is offline   Reply With Quote
Old 06-06-2016, 12:45 AM   #11
BR3W CITY
meowMEOWmeowMEOW
 
BR3W CITY's Avatar
 
Join Date: Sep 2009
Location: MKE WI
Posts: 7,128
Re: Looking for suggestions for my Street and Some Strip 72

He hasn't logged in since 5-25 and only has a few posts. Maybe he hasn't even worked on it, or maybe he just popped in for some info and thats it (it happens a lot, and thats ok). I wouldn't worry too much about it dude.
__________________
'66 Short Step / SD Tuned / Big Cam LQ4 / Backhalfed /Built 4l80e / #REBUILDEVERYTHING

MY BUILD THE H8RDCPTR //\\ MY YOUTUBE CHANNEL REV J HD
BR3W CITY is offline   Reply With Quote
Reply

Bookmarks


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 10:43 PM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
Copyright 1997-2022 67-72chevytrucks.com