- cam question
- 408 build, 10 days.
- 5.3L bored to 4.000?
- Pleas help poor gas mileage!
- How to distinguish a 4.8L from a 5.3L?????
- Is this a 90mm tb/J-tube question
- Ses checki engine light
- Do exhaust tips change the tone much?
- Stainless header and wraps
- carb swap ?'s
- Popping noise coming from engine block
- Anyone swap 03 front brakes to a 99-02?
- Running the Valves after cam install?
- Popping from 2-3K rpms
- time for 6.0 swap. few questions
- fuel pump
- new best with lq4 and built 4l80e!
- 4.3 to 6.0 ?
- Operation hell blazer....
- Pushrod length for Lunati Cams?
- Exhaust sound - Exhaust Control Valve?
- Questions about injectors, boost, headers and more....
- Problem with heater....
- Installed new Jeg's offroad pipe
- ??
- Y pipe selection tell me your thoughts??
- Anyone with an 02 v8 truck
- Bad alternator?
- New exhaust setup...Help! Suggestions!
- Bought a Cam For the 4.8L
- exhaust leak cause a sputter??
- 08 4.8 to 6.0??
- wtb New Truck
- Cam for Yank TT3000 Converter?
- Who has swapped 6.0L/4L08e into 01 Duramax/Allison Silverado
- 07 Silverado Brake warning light ABS light( Did a search)
- '05 Sierra Denali Magnaflow exhaust?
- Help pics please
- Pacesetter/Corsa Nasty!!
- Opinions on new custom grind cam????
- Thoughts on switching to LS6 or LQ9 intake on 4.8L
- LS2 or LQ9 cast piston +.030 part #?
- headers, what should i do?
- injectors
- dynatechs rusted.
- Need help with a problem on a 95 TBI 350 GMC
- I Finished My Catback
- Icl?
- Kooks truck headers
- New pipes...
- Wiring harness compatability
- big block heads
- Got the new 4.3 Intake MPFI Manifold Today
- ls1 ,ls2 or ls6 intake
- muffler mania
- FAST intake for L92s!!!
- Cooling problems?!
- Trans Flush.. Dex 3/6/?
- What's next?
- What mods to a stock airbox
- Holy Corsa!!
- Can somebody link me to a dual 3 inch in-4 out Y
- NA vs. FI (400whp)
- Question for the board
- HELP! What is the stock fuel pressure for a return-style truck?
- Can someone get me some measurements?
- air intake need help
- magnaflow catback problem
- Help with 95 454
- 3" Y Pipe or 2.5"
- 08 5.3 799 head casting
- 5.3l pistons in a 4.8l?
- LS6 intake on 2001 5.3L 1500 2wd?
- What do I need? 5.3L swap into 2001 1500 4.3L V6
- Oil temp port
- Need mod ideas
- How to remove MAF connector?
- relocating battery
- O2 Sensor Question
- po171/po174 codes
- 220/220 duration
- anyone running these?
- New z71 has a 6.2
- Code 128 coolant thermostat malfunction?
- Gas Mileage
- 89 GMC 1500 -lite mods?
- Pulling the heads..
- Gauging Interest in Blackbear tune in DFW Feb. 20-22
- 1st start up!!
- Can anyone tell me if this is important???
- my truck wont start need help please!!!
- search did not help me!!
- early morning noise?
- LS1 in my 9 Z71
- Can my truck not tuned for 31 lbs injectors be driven?
- Custom aluminum engine cover.
- Damm!whats the easiest way to install crank pulley?
- Is 2.5" too small?
- E-fans
- cam install price?
- zero oil pressure.......sh!t
- odd idle
- time chain?
- New exhaust, does this sound right or did i screw up??
- 6.0 HD Vs. 6.0 SS?
- radiator question
- Which tool which u guys recommend me to use??
- 5.3 Extremely low idle
- getting a new exhaust, opinions?
- stock injectors
- LT's and O2 sensor heater codes
- L92 heads vs. ported LS6/317s
- Perma-Cool fan ?
- NGK TR55 & TR6 Part Numbers
- SIZE OF CAM BOLTS???ls7 sprocket
- Heads & Cam & Radix Question
- Stock valve springs with zo6 cam,safe?
- Need some info for headers
- oil in intake
- dynomax bullet vs SLP loudmouth?
- Anybody ever blew out there valve cover gaskets?
- spark plugs
- iron l33
- 228r in full bolt on 5.3?
- O2 Sensor Simulator / Punched Out Cat Question
- Porting question???
- 3" Duals
- whats a good cam
- Anyone with a 6.0 and dynomax ultra flo x muffler?
- Took a chance
- 3" exhaust too big?
- Will this kill my transmission?
- Vacuum Actuated Cutout anyone?
- ls1 in my 99 z71
- exhaust question
- I need some help from someone that has an angle gauge
- My 6.0 4L80E Build, So far...
- coolant leak
- After Market Oil Cooler Oil Line -- 8.1
- Fluid in valve pockets
- (Solo) Fuel Pump Replacement
- oil pressure
- Motor swap?
- longtubes
- what mufflers for true duals
- Thinking about larger cam, pros/cons?
- Oh Shit! Did I cook my engine?!
- splicing o2 sensor plugs?
- Compression ratio and octane
- best prices on corsa??
- HELP PLEASE: Reduced Engine Power w/DR. X
- I need spark plug wires for headers!?!?
- Injector ? Needing some help!!!!!
- Group Purchase on A.R. Headers!!!
- 6.0 swap in 87 chevy
- volant cold air intake a oiled filter?
- need help
- V6 Headers - Dawns Flamesuit
- upgraded clamps for lt install
- Anybody Use the Banks Ram Air CAI Setup?
- Sparkplug boot contacting header
- Code after cutting throttle shaft
- I'm a DA...tried the TBSS intake and the stock fuel rail won't work
- Can someone confirm if these 2008 8.1L injectors will work for me?
- 2000 silverado performance questions
- Looking for Chart for Exhaust Flow
- Finally got exhaust clips!
- tr224 vs tsp 224r vs tsp 228r
- Headers for AWD Denali.
- darn EGR
- exhaust setup
- What is the best intake for a 5.3???
- Can I start my 408???
- Those using The LS4 block with the 60* bolt pattern, what trans are you using?
- What am I look at in HP?
- Exhaust muffler for 3" duals?
- O2 Problem??? NEED SOME HELP!!!!!
- 01 Tahoe make it 400+rwhp?
- What is the point of a 3 inch collector and a
- Header Hardware?!?!
- Low oil pressure. 5.3 help?
- 4L80E guys with cam come in
- New Stainless Header Option around the corner
- do i have enough exhaust?
- brake question
- NBS 07+ trucks with 243 ls6 heads, what valvesprings are on them stock? LS2/LS6?
- 5.3 piston help
- Need a fuel pump, what should I get?
- Z06 Springs (yellow)
- 3 pc engine cover
- which oem cats flow better
- HP with a LQ4&9
- 6.0 motor $2000
- Cam for 5.3 with supercharger in mind
- 95 model gen5 454 oil cooler lines
- Kooks???
- DBW Throttle Issue: Non-Functioning
- 2007 silverado new body style what can i do for $2000
- Specific header/exhaust question
- Charging questions??
- spark plug gapping???
- WTF is wrong with my truck?
- fuel rail port ?
- check engine light for left and right bank running lean.
- Going with z06 cam,got some questions...
- 5.3/6.0 swap
- 6.0 into 6 cyl silverado
- 2004 5.3 into a 2000 with a 4.3...
- New air intake modification!!! FREE
- vortec 5.7
- I think my fuel system, truck hates me WTF what you think??
- Stock pipe size, and muffler question?
- truck died on cold start- twice now
- Stock vs. Walbro 255
- Is the Fuel Rail and Injectors the same on a 4.3 and a 5.3 NBS Chevy???
- Flexplate question
- starting...or not
- Blow by at WOT
- #317 LS2 Valves & Springs, Need Cam...
- Cam suggestions for stroked 350(391)
- Have a quick radiator fitment ?
- 6.o crank/flywheel ?
- Chevy Express manifolds
- Here is what I want to do...?
- best head gasket
- Y pipe ???
- Pacesetter Q
- Poor Fuel Economy 03' 5.3L
- connecting wideband to pcm
- 5.3 Bolt-ons?
- tr224...epic cam or greatly overrated?
- Factory GTO Plug Wires
- quick question..
- e-cut outs?? exhaust...
- Needing Some O2 Simulators
- What's a good price to sell stock Y pipe for?
- Poly engine mount?
- bought 06 GTO e fans, harness wont work!
- my birthday present showed up
- 05 E-fan and cheap CAI install pics on my Escalade ESV.
- Thank you GM
- ASP underdrive pulley on a NNBS
- who knows anything about the new comp LSr cams?
- 2003 hummer p0 300 and p0135
- Will these fit
- 6.0 with ls6 heads ??
- At my stage in the game would I beni from a vic jr
- what longtubes for 5.3
- need more power
- TBSS manifold/TB questions