LT1-LT4 Modifications 1993-97 Gen II Small Block V8

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Old May 3, 2005 | 08:29 PM
  #41  
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352rwhp 364rwtq

kn cai, tb airfoil
smallish xe cam, 1.6rr's and springs
stock untouched heads
mac mids, offroad y, borla catback
aluminum driveshaft
CAM tuning
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Old May 9, 2005 | 08:41 PM
  #42  
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323 rwhp / 343 rwtq every bolt-on I can think of


I did those numbers before the PCM was tuned / no cut-out / stock internals

I hoping with the PCM tuned now and Electronic cut-out I can do 330 ish HP and 350 ish TQ.

On the old numbers (323 HP / 343 TQ) the car managed 12.61 @ 109 mph
with a 1.8X 60ft.

I'm hoping with the pcm tune & cut-out the car can go 12.30's @ 111 MPH

Watch out for those stock internal all bolt-on LT1's
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Old May 17, 2005 | 08:12 AM
  #43  
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Well, its not my car anymore, but it will always be my baby!
96 T/A 383

Holley Twin 58 MM tb
Ported LT1 intake
Stage 2 CMotorsports heads
Comp Cam 236/242
36 Lb injectors
Scat 9000 series crank
Scat Forged H beam rods
SRP forged Flat-top pistons
4-bolt splayed main caps
canton race oil pan

457 RWHP/ 433 RWTQ n/a
N20 ??????? I never got a chance to spray it.
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Old May 20, 2005 | 04:37 AM
  #44  
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Hey nate was that through a 6 speed? what compression were you runnin on that beast?
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Old May 20, 2005 | 04:37 AM
  #45  
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Hey nate was that through a 6 speed? what compression were you runnin on that beast?
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Old May 20, 2005 | 06:20 AM
  #46  
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Originally Posted by 97M6Formula
Hey nate was that through a 6 speed? what compression were you runnin on that beast?
Compression was 11.5:1 through a 6 speed yes.
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Old May 20, 2005 | 09:36 AM
  #47  
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nice I will be running
11:5:1 383
with a 236/245 114lsa .569/.580 and a lot of similar mods hopefully ill be on the dyno within a month
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Old May 20, 2005 | 11:14 AM
  #48  
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Originally Posted by 97M6Formula
nice I will be running
11:5:1 383
with a 236/245 114lsa .569/.580 and a lot of similar mods hopefully ill be on the dyno within a month

Did you finally get her back together?
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Old May 20, 2005 | 11:26 AM
  #49  
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Originally Posted by 97M6Formula
nice I will be running
11:5:1 383
with a 236/245 114lsa .569/.580 and a lot of similar mods hopefully ill be on the dyno within a month
Good luck man! my cam was one a 112 lobe but had smaller lift numbers. Keep us updated.
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Old May 20, 2005 | 03:12 PM
  #50  
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Originally Posted by METALBEAST
Did you finally get her back together?
Its almost done "again" just waiting on crank to come back from machine shop. Car will be done same day I get motor
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Old May 24, 2005 | 10:05 PM
  #51  
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stock, 250hp 292tq
morso cai and hooker catback=263rwhp and 292rwtq
longtubes,ory,cai,tune, 271rwhp and 312
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Old May 25, 2005 | 11:03 PM
  #52  
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Originally Posted by 97M6Formula
Here's The Chance To See What Mods Will Give You What

For instance if you had a baseline and then you added something let everyone here know what the gain was.

If you didnt dyno but you have track differences please post your ET with your MPH since the MPH shows horsepower better than your ET(less variables)
i just saw a site where this guy had a comprehensive before and after mod chart on his 96 trans am. i think this site could be useful for every one here. go to performance mod setion of www.ws6.com
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Old May 30, 2005 | 11:39 AM
  #53  
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94 Z28 A4 w/ midwest 3400 stall

-383 11:1 bottom end
-stock heads with 2.00/1.60 valves
-port matched lt1 intake
-hotcam
-flp longtubes with fully capped borla
-30 lb injectors

made 370/433 on speed inc's dyno after intmd8 tuned it. passed emmissions (with cats on) that same day

so far best pass is a 12.3@112 with a 1.9 60ft and a nasty misfire up top, shooting for 11.8's @114 with some traction now that i figured out the misfire
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Old May 30, 2005 | 12:11 PM
  #54  
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13.78 @ 99mph, 2.06 60'

jethot LTs, ory, borla, CAI, in a heavyass convertible. need to get back to track after a bunch of mods. need a stall converter.
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Old May 30, 2005 | 02:08 PM
  #55  
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Hey Bill when you gonna go with a big cam in that thing? Nice tq numbers by the way
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Old May 30, 2005 | 02:29 PM
  #56  
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lol, as soon as i win the lotto or graduate college, which ever happens first
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Old Jun 2, 2005 | 07:14 PM
  #57  
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421rwhp/428rwtq

Stock bottom end
Stock LT1 heads andintake ported by Eric Bradby
Cam and Gen7 by Joe Overton
BBK 58mm TB
Hooker LTs
Electric WP
ATI TH350 w ATI Non lockup converter- No TB
Moser 12Bolt 4.10 gear
3550# Race Weight
11.02 @ 120.22 w 1.77 60ft, Best 60' 1.48

My normal 60ft is 1.48 to 1.50. The tires could not hold anymore after it was tuned at the track. The tires also killed the mph, because the 26" QTPs made me run out of rpms around the 1000' mark. Just got a set of 28" Mickey DRs, Kooks stepped LTs, K member, A arms, race seat, LW carpet, and an even meaner cam from my boy Joe Mid to low 10s H&C LT1, here we come
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Old Jun 2, 2005 | 07:20 PM
  #58  
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Originally Posted by Quickshotkimber
421rwhp/428rwtq

Stock bottom end
Stock LT1 heads andintake ported by Eric Bradby
Cam and Gen7 by Joe Overton
BBK 58mm TB
Hooker LTs
Electric WP
ATI TH350 w ATI Non lockup converter- No TB
Moser 12Bolt 4.10 gear
3550# Race Weight
11.02 @ 120.22 w 1.77 60ft, Best 60' 1.48

My normal 60ft is 1.48 to 1.50. The tires could not hold anymore after it was tuned at the track. The tires also killed the mph, because the 26" QTPs made me run out of rpms around the 1000' mark. Just got a set of 28" Mickey DRs, Kooks stepped LTs, K member, A arms, race seat, LW carpet, and an even meaner cam from my boy Joe Mid to low 10s H&C LT1, here we come

Good lord man, I hope my setup runs even in the vicinity of that once I get it up and running (healthy Joe O cam and JPR heads). That's MOVING!
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Old Jun 2, 2005 | 07:31 PM
  #59  
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Originally Posted by Fastbird93
Good lord man, I hope my setup runs even in the vicinity of that once I get it up and running (healthy Joe O cam and JPR heads). That's MOVING!
You ought to be just fine. Low, low 11s should be the standard for H&C LT1. I couldn't have picked a better guy to help me
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Old Jun 4, 2005 | 12:55 AM
  #60  
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Just got back from the track. Worst night ever to run. Way too many people, worst track prep possible.

Mods
CC306, Pacesetter LT's , ORY, GMMG Catback, MSD Ignition, K&N CAI, 4.10's, hurst short shift, lt4 km etc etc etc.

best run
14.2@107mph 2.569 60' Horrible night at the track. Raced cammed ls1 vette, he ran 14.1@107. No traction to be had anywhere.

Next time i go ill be running slicks and a 12 bolt

Oh yeah, definately could have squeezed mroe mph out of it, that was shifting around 6000rpm, should spin it to 6700. And if i could get the 60' down to a 2.0 or better, id have some respectable times.
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