looking for 12`s
looking for 12`s
This is the combination I am looking at putting together and I`m sure it will run
low 13`s but I am hoping it might hit high
12`s.Rebuilt 355 sbc with 10.5:1 compression,
dart sportman II heads,xe262 cam,wiend stealth intake,750 holley v.s.,shorty headers,dual high flow cats,dual exhaust,
3.73 gears,aubourne differential,th700r4
w/2400 stall converter,shift kit,msd ignition,accel coil,cowl induction hood,
3" k+n filter with xtreme lid.G60 Hoosier
tires.The car should wiegh about 3520lbs.
low 13`s but I am hoping it might hit high
12`s.Rebuilt 355 sbc with 10.5:1 compression,
dart sportman II heads,xe262 cam,wiend stealth intake,750 holley v.s.,shorty headers,dual high flow cats,dual exhaust,
3.73 gears,aubourne differential,th700r4
w/2400 stall converter,shift kit,msd ignition,accel coil,cowl induction hood,
3" k+n filter with xtreme lid.G60 Hoosier
tires.The car should wiegh about 3520lbs.
Supreme Member
Joined: Mar 2001
Posts: 2,047
Likes: 0
From: The State of Hockey
Car: 1987 Trans Am GTA
Engine: Miniram'd 383, 24X LS1 PCM
Transmission: TH700R4, 4200 stall
Axle/Gears: 9", 4.33:1
Do yourself a favor and trash that Vaccum Secondary 750 and go with a 4150 double. They are much better carbs for performance applications.
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1987 GTA L98 MD8
355, TFS Heads, LT4 Hot Cam
My GTA
The Minnesota F-body Club
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1987 GTA L98 MD8
355, TFS Heads, LT4 Hot Cam
My GTA
The Minnesota F-body Club
Moderator


Joined: Jul 1999
Posts: 17,271
Likes: 171
From: 51°N 114°W, 3500'
Car: 87 IROC L98
Engine: 588 Alcohol BBC
Transmission: Powerglide
Axle/Gears: Ford 9"/31 spline spool/4.86
Agreed with the VS carb. I also don't think the xe262 cam is enough for such a heavy car. The 700R4 isn't going to help much either. The low first gear creates too much of a gear spread between the 1-2 shift. You need to over-rev first gear so that when you shift to second you're not way below the power curve.
I'd guess with the current setup for a mid 13's. It'll really depend on traction.
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Follow my racing progress on Stephen's racing page
and check out the race car
87 IROC-Z SuperPro ET Bracket Race Car
461 naturally aspirated Big Block (times are for the current engine)
Best ET on a time slip: 11.447 altitude corrected to 10.99
Best MPH on a time slip: 119.42 altitude corrected to 124.86
Altitude corrected rear wheel HP: 493
Best 60 foot: 1.586
Racing at 3500 feet elevation with a typical race day over 5000 feet density altitude!
Member of the Calgary Drag Racing Association
87 IROC bracket car, 91 454SS daily driver, 95 Homebuilt Harley
I'd guess with the current setup for a mid 13's. It'll really depend on traction.
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Follow my racing progress on Stephen's racing page
and check out the race car
87 IROC-Z SuperPro ET Bracket Race Car
461 naturally aspirated Big Block (times are for the current engine)
Best ET on a time slip: 11.447 altitude corrected to 10.99
Best MPH on a time slip: 119.42 altitude corrected to 124.86
Altitude corrected rear wheel HP: 493
Best 60 foot: 1.586
Racing at 3500 feet elevation with a typical race day over 5000 feet density altitude!
Member of the Calgary Drag Racing Association
87 IROC bracket car, 91 454SS daily driver, 95 Homebuilt Harley
Supreme Member
Joined: Mar 2001
Posts: 1,754
Likes: 0
From: Pekin, IL
Car: 91 Formula, 79 Trans Am, 72 LeMans
Engine: 305 TPI, 6.6, 350 Pontiac
Transmission: T5, 3 speed, TH350
what about a camaro with a 355 carbed 750 DP with 400 horsepower and a turbo 350 with a b&m shift kit, 3.73 gears, and 3 inch cat back with a flowmaster? I am looking for 12's. I have at least 400 hp on the engine, so what do you guys think?
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1989 Camaro RS
355 engine (in machine shop) approx. 400 HP
Turbo 350 w/B&M Shift kit
3.73 Richmond Gears
No Emissions or computer
Daily Driver (till Camaro is done)
1972 Pontiac LeMans 2Door
red with tan top
350 V-8
Edelbrock Perf. Intake
"Worked" Rochester Carb
Turbo 350 tranny
Dual Exhaust w/Glasspacks
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1989 Camaro RS
355 engine (in machine shop) approx. 400 HP
Turbo 350 w/B&M Shift kit
3.73 Richmond Gears
No Emissions or computer
Daily Driver (till Camaro is done)
1972 Pontiac LeMans 2Door
red with tan top
350 V-8
Edelbrock Perf. Intake
"Worked" Rochester Carb
Turbo 350 tranny
Dual Exhaust w/Glasspacks



