- Best plugs for a 4.8
- 6.2 denali
- american racing headers or kooks who has and which better
- Volant or Spectre CAI
- 4.8 226/226 cam
- Silverado pully kit...
- People running FAST, VIC ,PRO FLOW ect intakes, return style fuel
- Just installed a GM 8.1
- 220/220 vs 224 cam?
- Ebay Header Help !
- question? need part numbers.HELP
- Which intake manifold for L92 Heads?
- 2007 and 2009 ecm pinouts
- Pacesetter LT melting my sparkplug wire boots
- 4.3 V6 to 4.8 V8 swap HELP! I'm New here
- FAST fuel rails & stock intake?
- OmniSpark Wires?
- 05/LQ9 harness please help
- Intercooled Exhaust Tips
- header fitment
- Ebay lt headers.. Problem!
- What's the best 90mm throttle body
- Help with tahoe 6.0 swap
- 2000 4.3 to 06 lq4 and 4l80 few ?'s
- those who run n/a 6.0's
- need a lil help
- Dynomax VT muffler sound in cab video
- Its it me or the "obx" ebay headers
- Anyone running a dynomax vt?
- Total Newb Question but any help is appreciated
- ls1 question
- Broke the crank bolt , now what?
- 1-3/4 or 1-7/8 primaries
- what should my rcsb z71 run?
- Trailblazer I-6 to 5.3 swap???
- Engine Swap to 6.2
- Borla xr1 race muffler dumped 6.2
- Throttle cable bracket L92 intake ??
- Tapped Valley Cover and Valve Cover Clearence on L92s
- fuel pump and injectors
- is it possible to swap a 6.2 into a 2000 Silverado?
- after gear swap, TC on...
- Which intake manifold?
- Throttle body and intake questions
- SW F Body headers do they work on a 2wd truck?
- help on heads please!
- ARH + 4" Duramax exhaust
- Tbss intake?
- Has anybody routed the main radi line differently??
- what next to do on my truck
- exhaust cutouts
- Cleaned TB, Granatelli MAF, new CAI how to re-learn idle? It is way too high.
- sparkplug gap
- 6.0 swap. help me get the engine to start fellas..
- Cam/Head swap ... Do I need anything else
- 4.8 cam ideas
- towing?
- looks like im in the 6.0 crew now
- Which headers to get?
- Kooks or ARH?
- 2005 lq9 for 1000
- custom true dual cat back
- Does your underdrive pullies make your belt squeal?
- 2000 Silverado - Need exhaust advice
- New Exhaust Pics and Vids!
- Need cam HELP
- Exhaust upgrade question
- Bassani installed on my 08 5.3
- Kooks Headers
- need some help with choosing cams
- 4.8L 08 silverado.... um need some help guys..
- Surpentine belt Idler Relocation
- first start after a year and a half
- good cutout y piece ?
- DBC TB for NNBS Intake
- 5.3 surging under load/reving
- quick question fellass..
- So.....
- My little 4.8 drove it's last mile today
- Throttle body bypass worth the 1hp or will it kill my mpg?
- HELP...truck running funny?????
- Holy Freaking Drone!!
- Well so much for putting a cut out on the truck :(
- gear compare.
- Louder Exhaust ideas?
- 99 5.3 to 6.0 stock drop in. what years?
- What of these mods should I go with
- swapping front o2's with the rears?
- Pacesetter LT leak
- 5.7 Vortec L31 Hp Tuners Tune File
- Nelson fan harness or Black Bear harness
- are 2003 exhaust manifolds the same as the 2008 models?
- Whats Next On The List.
- New High Flow muffler design
- Where does your oil dipstick go?
- Windage tray ?
- ls1 swap guys come in....please.
- NBS V6 to V8 question... p0717
- Truck stalls when comming to a stop
- PRC vs Trickflow vs AFR
- Injector sizing
- Found a 6.0l engine and trans
- Cel on only when cold
- i want to buy headers....
- Who runs cats with their long tubes?
- Oil leak on 2001 6.0
- Pontiac GTO LS6 into a silverado?
- ls1 to bbc waterpump adapters.
- ORY or straits?
- Get stock TB ported or go to 80mm or 85mm TB? or LS6 intake?
- ls6 cam in 5.3 + 40hp
- Best 'add to tank' cleaner?
- Who would be intersted in a 1 7/8 header from SW's
- anyone running obx long tubes on a new style 07 and up truck or tahoe?
- muffler??????????
- Moroso Catch Can
- Truck wants to die when coming to a stop! Help!
- Differences between 2000 and 2006 5.3 Engine
- NOT your normal rocker tick
- Dynomax "X-pipe" Mufflers?
- LS1 stock exhaust manifolds exactly the same as 5.3l manifolds?
- Engine Rebuilding questions.
- cam and stall help on lq9 stroker 408
- LQ4 performance advice.
- pic request!! please show me your longtubes!
- 853 casting heads do they fit 5.3
- which headers for 2500
- dynatech header?
- LT's with what exhaust setup.
- nitrous on a 5.3
- Any good electric water pumps for a 4.8 v8 05 rcsb out there?
- Bassani Headers Finally Installed
- Need Help Please!
- anyone know the cheapest place to buy american racing or kooks for my 07 tahoe?
- Swap time.. Any help?
- need some advice
- need help, check engine light?
- Need advice on a 5.3 cam swap for DD
- Options for bigger primary headers
- Cam ideas?
- EFan problem....not a tuning issue
- NEW EXHAUST VID 08 vmax corsa sport
- LQ9 with nv3500 flywheel problem! Help!
- question about lq4's
- 98 Vortec
- Motor comparison.
- Ditching flowmasters
- lq9..
- health of lq4
- Throttle Body Black Plastic Clip
- What spark plugs to go with in Mild 05' 4.8 V8 silverado? E3, iridium, platinum?
- exhaust band/clamps for LT's with ORY??
- Part numbers for crank and alt underdrive pullies? 05 4.8 silverado thanks
- i need help
- Valvespring Identification, Please help
- Magnaflow off road pro series???
- anyone here?
- 2007 tahoe obx or pacesetter??? or any other around 600 bucks
- Comp Cams LSr Thumpr cam...
- ebay long tubes-CHEAP!
- 6.2 muffler
- 4" diesel muffler delete
- Which bolts to turn to loosen motor mounts?
- fast intake.
- Motors knocking, running rough and 235lbs on 7.
- Where can i find 05+ e-fans?
- lq4 or lq9
- Duramax exhaust on a gasser
- exhaust note
- 203 t0 2009 cam.
- TPS Sensor actuator
- finally the start of my 5.3 steriod shots. :)
- Marine injectors not fitting on NNBS intake
- Underdrive Pulleys
- cant find corsa sport for 08 vmax cew cab
- 5.7 Install Questions
- will 3000 stall work?
- comp cams xfi truck cam
- Picked up an LS1, trying to pick a set up
- L92 Truck Intakes
- Surging?
- comp cams xfi truch cam
- abs and brake light always on
- something got to change
- Injectors Issue
- Edelbrock dual carb intake
- Newbie Cam question
- 2011 LY6 info
- FAST Rails on Stock intake
- Powerbond underdrive pulley
- tsp 220/220 kit
- another cam thread
- What is the best 4" SI/SO muffler
- custom intake manifolds and headers
- headers and cut out questions
- long tubes for my 2007 tahoe which to get?
- Trading in my 4.3 for a 5.3
- another mpg question
- Help getting started... I got a Pair of 243s I want to install on a 5.3
- I need help please!!
- what cam?
- anyone use the car intake L76
- Another EGR question
- crane 1.8s and underdrive pully questions.
- duel 3" or single 3.5"
- 2008 LY6 +trans+transfer case
- Replaced heads now idle is not quite right.
- who has big cams in there 6.0? i still got 3k to spend on my truck what next
- exhaust ideas for 08 vmax
- emissions test w/o cats turned on?
- lq4 wit ls6 vally cover
- what air intake to get fopr my 2005 1500hd with 6.0
- Question about CATS?
- What Cam and heads?
- I need a Tune
- can someone check my pushrod length math please
- Ebay Headers...Need help with banging around after install
- FI out of the question...About to buy Lq9
- Help..Can you use early 862 heads on a 2004
- Rocker Arms
- Glad I noticed before I pulled the heads
- looking for rcsb 99-02 gmc/chevy 4x4!!
- Headers question?
- Has anyone yet dyno tested the value of...
- 5.3 Question 2008 into a 2003 truck
- part number for o2 sensors
- harmonic balacer Sh*t itself HELP!! PICS.
- Question on unknown headers
- few quick questions
- Putting an under drive pulley on a 09 truck with stretch belts
- Need Advise
- 5.3 injector interchange
- which heads? L92s or stage 2 243s???
- Whats your gear, stall, cam combo?
- Stock Injector performance limit?
- need advice
- ehhh.... I hate to do this but... Shipping weight of a Iron short block...
- quietest/cheapest muffler w/ 3" in/out, can I use a diesel muffler on a gasoline?
- Which Head Bolts?
- Dyno shop in South Louisiana
- L92/LS3 valve covers
- Build a 5.7 or leave it a 4.8
- Fuel pump or fuel regulator?
- 6.0 cam
- Tune or programmer?
- thinking about a regrind cam
- 862 replacing 706's ? ARP or Factory Style Bolts?
- Universal mandrel bent exhaust kits
- obx headers
- V6 to v8 swap