- Line Pressure
- Gas mileage and exhaust cut-out Q's
- am I fueling this thing enough?
- Modifications K1500
- What vortec headers?
- Tune
- nelson tune vs. others?
- swap + rebuild 350 (5,7l) , tbi or vortech
- Opinions on gear swap please
- Pre Filter Wrap
- Manual Tranny Towing
- Time For an Overhaul!
- Nitrous W/Forged Pistons??
- 97 Vortec Cam
- Gears?
- does it sound right?
- fitch catalyst
- on more cam question...sorry guys
- exhaust question for my '94!
- Would this be a decent cam?
- motor for 1996 c1500
- K&N FIPK for sale
- Superchips i like mine
- Rearends
- Crate Motor Install
- ls1 intake on a 02 silverado motor
- whats the best drop in air filter
- GM Crate 350/290HP
- Edelbrock vs. Holley
- Check It Out!
- Cheapest Way to Delete TM
- CFM or Airiad
- OBS true dual side or rear exit?
- Break in period
- What are you doing to your DD's
- LT4 Hotcam in an L31??
- 92 or 93 C1500 4.3...
- what spline do i have front and rear?
- Cold Air in take question
- GM Performance Parts
- Need More Power & Torque
- 99-00 silverado rear disc brakes on a 2005
- Cams questions
- What Should I Build?
- Edlebrock + Holley Gains
- Reasonable HP gains
- What is in the new escalades??
- Holley 650 CFI Throttle Body
- injectors
- Edelbrock 3704 Intake and Headers
- are the 4.3, 4.8 and 5.3 cat backs the same?
- anybody know where to find info on Holley carbs?
- 5.3 to 6.0 swap
- installed and indexed platinum spark plugs
- need to get cold air intake
- best chip or tuner for 04 5.3
- Broken exaust valve spring?
- tune shop
- Power gains on 2006 6.0 2500hd?
- Next Mod in the works
- Stroker Clearance
- injector pod spacer
- Engine trouble.
- how thick is to thick/tall for a injector pod spacer?
- thermostat
- Throwing codes
- 454 engine
- Volant CAI install and Butterfly question?
- PCM4LESS experiences?
- KandN cai
- Progressing toward my goal
- need more torque from 5.3
- best setup for 2007/2008 5.3 silverados
- 1 wire o2 to a 3 wire o2
- need advice of 350 '88 truck build
- Info on HP
- Shift Kit Install
- cheapest posi or locking rear diff
- Exhaust Questions...
- 6.0 upgrades
- Short rant!
- s10 converter
- might pull an allyson from a bus...
- Vortec heads and intake
- stock 350 or a 350 with vortec heads
- Quest for cooler intake temps.
- On "TRUCKS" did the 454SS win?
- So u wanna guess?
- 94 tbi engine help
- 45 it or staight out tha back??
- quest for more power
- Need some help on this
- Venom TBI injector warning!
- No power to fuel pump 1993 GMC ???
- Purpose of Taller Valve Covers?
- Transgo Install
- 700R4 Servos
- Injector Help. What size is it??
- G Tech Pro??
- Want to change to carb?
- lt1 Swap in OBS
- trans is leakin a bit on the daily driver
- help getting rid of this
- Engine options for us obs vortec guys.
- Roller Rocker Conversion
- Diablosport problems 8.1
- Helo with performance research
- 2500 HD Improving MPG?
- new exhaust or a predator tune
- Confused on where to set timing...
- Help finding a volant soop>>>
- 1.5 stock rockers to 1.6 rollers???
- Does a TB Spacer work with the Volant CAI??
- Need help asap tranny.......
- 06 silverado gears
- heads..
- motot build questions???
- 2 tunes for 2 sep vehicles
- Do not know where to ask this so I will try here.
- Tune up; needed? What's it involve.
- vortec swap
- V6 to 454 swap?
- 98 Tahoe exhaust air pump
- Pushrods
- 78 GMC 350+82 Chevy 305 = ? Help!
- TBI vortec linkage
- Got tuned by Blackbear today
- FI to carburated??
- What's the most beneficial upgrade?
- Where did you buy your Volant CAI from??
- 383 kit
- Servo installed
- wondering
- Tapping efans for A/C
- 94-96 LT1 cams
- Electric Fans
- tru flo suprise
- 94 fleetwood ????????
- ecm/pcm - towing
- hypertech power programer 3 vs. venom 400 control module
- Rear end ?s street 10 bolt.
- How noisy is your 383 ?
- TBI guys,come in!!
- Oxygen Sensors* 92 Blazer 5.7 4wd*
- engine rebuild, performance ?
- How to add these options?
- Getting a Blackbear tune this week
- can I use ls7 lifters on my 92
- 14 bolt sf questions
- What programmer?!
- how hard to put a big block in???
- Got my Tuner!!!!!!!
- Fuel Question (Tank & MPG)
- Next Performance Mods - Help
- Stroker rebuild
- Ok guys lets play name that part!!
- Best Tune
- 1997 Vortec 305 Modifications....
- Transgo HD2 or SK?
- Never owned a Truck B4 Please help
- Reality of a 5.3/6.0 in an obs..
- Using 50/50 mix of e85 and gasoline
- 02-05 Airaid Intake On 07 Nnbs 5.3
- New member!
- Need Help Quick!!
- Best Air Induction for 2000 5.3??
- Any cat back systems available for 2000 6.0 ??
- 2500hd Video Clip 2 40 series flowies and x-pipe
- what programmer to get for my 03 4.3l?
- DTPC install in IAT sensor?
- Will 2.02 valves hit stock TBI 350 pistons?
- torn on engines
- factory air box
- Need rear end help
- Need advice for a tow vehicle(C3500).
- Here are some new pics of the 2500hd with a x-pipe and 2 40 series flowies.
- fuel prices
- Diablosport U7194 tire size problems
- building 355 part 2
- Vortec heads
- whats next?
- How to Bypass REV Limit on 95 1500???
- Cold Air Kit on "04 5.3 V8 - Does it Really Help?
- show engine
- 454tbi Long water pump or short water pump???
- I need some help deciding on a programmer!
- mud truck
- mass airflow sensor
- Which Tune?
- What # Bolt Rear-end in Stock 97 C1500?
- dose any one know if this works
- What TC Should I Get with ZZ4 Cam and 3.73's?
- worth the $$?
- OBS Cam question
- how to clean and tune a 1989 4.3l TBI
- Wait4Me Performance PCM tune
- what is a better buy
- Good Cam & Performance Parts for a TBI Motor?
- a few things to do, does this sound good.
- tranny
- emissions
- should i swap to tpi??
- cam question
- EGR Question
- Hypertech Programmer 3 Rev Limits HELP???
- Good overall cam for 350?
- Bolt on help!!
- Lowest geared transmission to fit chevy
- Muffler delete question 03' 1500HD 6.0
- Magnaflow installed!
- Bored Throttle Bodies
- Limitations of 5 Speed
- Paper filter VS. K&N drop in VS. Ebay intake
- couple of fuel pump questions
- Cam Help
- Ford Tarus fan how to.
- Whats Up
- Ok one more question
- 420 ci TBI motor
- intake manifold question
- Should I buy this LS2?
- Hypertech programmer and new HT383E???
- Another Gas Mileage Thread....
- Any one had this problem with K&N FIPK?
- My new HT383E
- Ordered my wheatley tune today
- omg more e-fans posts
- Im stumped, E-fan temp switch wireing!?!?
- E- Fans on K5 Blazer
- rear axle build or swap
- Which is better?
- 5-speed to 6-speed swap
- How Do I Increase Mpg In 07 6.0
- My ZZ4 Cam Install
- Best Cold Air Intake for a 1999 GMC Sierra with the 5.3L V8?
- What should i put on my tune
- Heads off, what SPECIFIC torque on bolts?
- Exhaust possibly doing damage?
- vortec heads
- Burnt Rubber Smell??
- 305TBI to 454TBI swap need some help
- Need better gas milage
- Underdrive pulley ?
- Heated O2 sensor grounding locations
- 305 and 350 heads interchangble?
- K&n Cai
- Fan temp sensor won't turn off
- is this the right part? quality?
- Upgrades what do you think please help me out
- longtube header question for my 6.0