- GP on Westers
- headers? better ideas anyone?
- aldl cable chip
- Tuning questions....
- hard shutter when 99 Z71 shifts from 1st to 2nd gear with auto trans
- stock engine performance
- TPI....no, LT1......no, moded TBI?
- motor swap
- replacing a harmonic balancer
- this may be a stupid question...
- MAP Sensor
- TBI Fuel Regulators
- Replacing stock muffler with?
- Exhaust/Intake setup
- If not LT1 how about a 6.0 HO
- K&N problems
- Shift Kits
- Mallory Coil, The thing is huge!!!!!!!
- what size belt do i need?
- ls1 swap/fuel pump gurus
- new engine combo
- 454 sparkplug gap and make?
- cranksahft info.
- 383 long blocks
- 97 chevy c1500 5.0 what to do next
- Will these Ac Delco Plugs work ???
- lowering 60 foots
- 4.3 to NV4500?
- HIGH RPM Shift.. HELP !
- Chip, Programmer for 96 305
- A long list of questions......
- 282 Fans are ordered
- Anybody have Thorley Tri-Y headers please read
- need some fast help please
- Sputtering engine???
- Looking for ideas
- header wrap, 50 ft?
- It Runs!!!!!!!!!!!
- WTF is happenin to it???
- LS6 valvetrain, experts help...
- throwing out codes
- Best Intake?
- Closed loop?
- Idea
- Ignition
- 4.3 to 5.7
- gmc sputtering at 1500 rpm Help!
- Are shorty headers worth it?
- why so many different high flow air filters
- Fast burn heads
- What mods should I do to my 4l60e for the ls1?
- MSD 6A Ignition
- '87 350 goes WOT upon firing
- dyno numbers?
- Supercharger Sparkplug Question
- poor performance
- Power upgrades for a 6.0L Suburban
- No brakes, 1999 sierra 2500?? HELP
- 6.0 heads on 5.3 or 4.8
- stall converter info
- vortec question
- 350 mods
- Question on headers for me...
- Engine making weird sucking sound...
- Cam w/torqe for towing
- Electric fans installed
- What brand stall would yall choose?
- Towing with a Westers or Nelsons
- Who has Westers and a supercharger on their truck?
- Spark Plug Gap .040 for 5.3??
- Normal Operating Temp.
- T/B spacer and oil breather?
- Idle problems?? I need some advice
- Safe engine speed?
- cam install questions
- k & n air filters
- Guys w/ modded engines, post your MPG please
- Programmers for stock 5.3
- carb swap question?
- stock 305 and 350 cam specs
- tires??? What to buy???
- Hypertech cant back up what it claims
- vortec rods?
- OMG!!! Proflash help!!!! DOHHH!!
- ? on NOS system
- What happens if octane rating is LOWER than program requirement.
- Need ideas concerning engine swap
- 5.3 liter cold tapping
- Where did you buy your 180stat?
- Delimma
- which crate motor??
- how much power can a stock tranny take
- eaton locking differential worthwhile
- head options?
- 91 5.7 misfiring
- Cheapest way to remove the governor
- Need a good deal on 42lb injectors.
- Help me choose a cam for my new setup
- what old granny low 4-speeds came behind what 350's?
- Building for torque
- why does my engien do the weirdest things? help needed
- My 5.3 swap into my 94 350 4x4 tech thread.....
- Tranny Question
- torque converter installation
- how to cut down 0-60 time
- help with engine build
- vortec engines
- flex-a-lite VSC ....help
- Idle Problems
- Proflash w/tow/haul button
- CPI to Multi port?
- Which of these engine combos for a truck?
- How much will my Whipple help me?
- Anyone know anything about these.......
- best performance for the money
- Diablosport & Transgo?
- Big Power mods for the 8.1 motor!
- Westers and Stock Engine Question
- LS1 engine bracket
- help?
- installin a supercharger...whats involved?
- To stay with standard TBI or go to MPFI....
- Tranny for fast burn 385
- 3" body lift wheel and tire combo
- accel 300+
- 4L80E tranny swap
- Lt1 Wiring into a '95 Gmc
- Installing Westers PCM
- crate engine
- rear end question
- Crane Powermax Tuner
- I Ordered It!
- Kinda clueless
- TBI guys, check this Throttle Body out
- tbi to efi
- L98 heads
- More ponies fer my dollar
- which chip should i go with ???
- maxxis mudders
- Crackling Noise??????
- Heads, cam, intake and rockers going on the HD!
- Trans Question
- torque management
- Revised mpfi spider part #???
- Can I start it...
- Source for PCM core?
- 1.6 crane golds and hypertech power pullys....
- Air Intake
- LS1 in NBS?
- 454 EFI Swap?
- 1/4 Mile Times?
- LT1 swap
- Installing UPD intake...?
- shaving throttle ridge concerns/questions
- What all can i do?
- Top Speed
- STS Turbo Charger Systems for NBS v8s
- T Stat Housing Gasket ?
- pinging and converter???
- Drivetrain Service/ Seal Leaks
- Airaid modular intake tube installed!
- 04 thermostat
- Affrordable rotating assemblies and short blocks!
- whats some good crate motor online dealers?
- Project TT (Pics)
- B&M Electronic shift enhancer
- thermostats
- 70's 350 block into 90 silverado
- question about hpp3
- Will these L98 Heads work???
- Increase MPG on 03 HD CC 4x4?
- venom 400 control module
- Bad idle with a/c on?
- 4.3L V6 mod questions
- differential Q
- how much can i advace it?
- NAPA thermostat
- TBI Run On
- Ok, Im still confused about the Cold Air Intake debate.
- I know that the LS1 cars got stronger as the years progressed, did the trucks follow?
- Ordered my ZEX kit
- Help select my new cam
- Cold Air Intake Help
- Westers Tune & GMF Sensor
- speed gov
- LS1 or LT1 fan installation
- how can you tell the difference?
- 700 R4 tranny troubles
- FIPK II system
- Towing and Power
- Tranny problems
- Westers computer installed
- Heliux power tower INSTALL
- Long tube headers for the 8.1
- Airdeano and others- Proflash ?
- good street cam for the 72
- 160 thermostat for the 2004+ trucks
- Gear Vendor Overdrive? any body use one??
- FlowTech shorty headers
- TBI to TPI conversion?
- Wester's Ordered
- 01 LS6 cam in - BAD TAPPING!
- VaraRam King Cobra Induction
- fuel pressure
- HEI to Points Conversion...
- Opinion ??
- Removing the Cats
- Custom tuning: What happens when I take my truck in for service?
- Non-Emissioons Carburetor
- wideband recommendations
- crate engine
- Is a Wester Tune worth it on a 91 4.3???
- what should my spark plug gap be set at??
- 454 base timing
- Replacing the rings what else?
- The VaraRam King Cobra induction has arrived!
- Dynoed Truck today.
- 01 LS6 cam - up and running!
- If I get 4.10s
- Mods For 03 4.8.
- PVC & Breather
- plumbing fuel lines
- Latest Dyno
- 160 thermastat question
- How Much for 4:10's and Eaton E-locker?
- what would cause this?
- ls1 question
- Wich camshaft?
- thinking about modding engine with 102K miles
- Cooling system (1500 vs 2500HD)????
- DiabloSport Predator Tuner
- im a newb need info on what perf. parts to install
- Newbie Exhaust Question
- Stock times? (did search)
- Nitrous oxide advice?
- timing gears
- 4.3L to 5.7L Swap
- s10 upgrades, for a 2.8L
- LT1 Swap Question
- Anyone with programing experience
- Vortec Heads Tapped for these
- testing the IAC
- Horse power
- Need to replace a part on OBS K&N FIPK
- I got some questions about gears???
- What to do with 350 TBI?
- 98 tahoe engine swap to nbs 6.0 liter?
- Swapping an engine this winter...
- Got My Wester's
- stall converter