- newbie to compression...241s on a 6.2?
- 90mm throtle body help
- single VS dual exhaust
- Lots of smoke on start up...
- Aluminum 862 heads..what from?
- Quick exhaust question
- Ever head a 5cylinder Death Rattle? Want to?
- Well after 3 years my efan harness bit the dust....
- My 2000 Chevy 5.3, What do i do?
- 84'sierra+5.3&60e swap?
- Speed Tek
- exhaust opinions...
- V-band Clamps
- stock intake mainifold=crap
- Help with leaking valve seals during compression test!
- electric fans
- Questions about some mods.
- lq4 heads
- Build idea
- where can i find a 4" or bigger cai or bigger?
- "Engine Loss of Power" ?? Need Help!
- TBSS cost
- Look what I found in my oil pan !
- fuel injection guys please help
- help 6.0 wont start
- Overheating Problem,,HELP
- F-body PCM in 04 Silverado?
- 2009 chevy z71 4x4 extended cab..looking for performance parts
- how about this cam for the lq4?
- Need a high flow rad and fans for 5.3 silverado(2007)
- Huge Magnaflow installed, definately wife approved!
- Exhaust help needed!!!!
- Anyone order DMH e cutouts lately?
- Ramp Safety
- advice on 4.8 to lq9 conversion
- underdrive pulley
- Intake question
- engine light
- low oil pressure
- Running a catch can with LS6 valley cover?Please come inside!
- Input on porting my LS2 87mm TB.
- L92, turbo 5.3L or??? for a classic truck.
- ANOTHER header question
- 500whp RCSB, 2wd or 4wd as a daily driver???
- Is it worth it to part a 8.1L complete Engine???
- Silverado Motor Help
- just got a....
- Lq4 4x4 Cam
- 6.0 Buildup - Your advice wanted.
- Stock Flywheel = SHII!!!!
- whats faster a 4.8 5speed or a 5.3 auto?
- Denso 300LPH pump?
- Fuel problem?
- mid-low 12s na??
- LQ4 Changes/Differences
- ls3 injector question
- nitrous
- Back again! Too bad this is why
- Does anyone make a plug and play harness for injectors?Multec to EV1?
- Truck is too qiuet
- how can i manually open injectors for cleaning?
- Tr 220/220
- TBSS Intake & PCV
- nelson harness question
- Oil system
- Exhaust for 500+ HP
- Throttle body coolant hose????
- motor trans ?
- Need Some Assistance!
- HELP with CAI
- 07 LQ4 swap. Vids and prices inside.
- 4.3 (V6) to 6.0 swap
- Duramax Tahoe!
- Comp's LSr series
- Looking for muffler advice
- Just installed my NEW muffler
- Valve Covers with Coil covers?
- Oh my, I think I've made a mistake >.>
- 3 inch exhaust
- Installed my Ebay CAI
- HELP PLEASE!! Engine Vibration after rebuild LQ4
- need help!!
- need help on engine compression
- High Volume Fuel Pump
- shouldnt i have iron heads on my 6.0L?
- L96 or Bust!!
- help!!
- ordering my cam tomorrow
- knock sensors! someone help please!
- starving for fuel!
- Best Company For 6.2 performance???
- serious cam help
- Stock Y help
- Efan Relays - How much?
- Free intake mod!!!
- tbss intake???swap
- E-Fan Harness Q?
- If anyone can break it, I can
- Nelson Tune
- need intake/injector advice
- Comp Cams 1.82 Rockers Install Questions
- 88-98 Silverado/Siera we want your input
- ls1. parts on 5.3?
- Need an answer
- z06 cam
- Corsa w/ LTS/ory help
- Truck shutters after downshift.
- 862 heads on ls1
- swapping a 5.3 into a 00 4.3 truck
- thoughts on stall helpin et.
- Increasing Power in Chevy 1500
- Need help with LQ4 cam selection
- Fuel Pressure in 99 Tahoe LQ4 swap HELP!
- Need Cam Recommendation - 04 RCSB 4x4 5.3
- what do yall think
- Muffler compare
- get a 2500 in the 13s
- how will this work
- Fuel Pump Wiring Upgrade How-To
- 2007 E-Fan Compatibility with 2005 2500HD
- Tr55 gap??? Asap!
- NBS pacesetters on NNBS 4wd
- Damnit, something electrical broke!
- exhaust and tune question
- 317 to 243 quickie??
- What the hell happened to OBX/Ebay headers?!?
- hey guys, I need some advice please..
- Help
- Valve Covers, what do you think?
- Guys with autometer fuel pressure gauges
- 2010 6.2L Spintech Super Pro Muffler- Comparison Sound Clip Inside
- need advice
- 2010/2011 gmc 6.2
- CAI Tube on 2000 1500 Series
- Ported Intake And TB on NNBS Silverado ?
- 99 obs tahoe lq4 fuel pump need help
- E3 Spark Plugs
- Not another efans topic - '01 2500HD
- 02 GMC build--Forced induction LS motor or 632 BBC?
- What would you do?
- E-Fans SUCK!
- changing oil pump on 4wd
- question
- California Exhaust Options
- Neeeed answers!
- Swaped 6L+80e whats next???
- Compression Ratio & Combustion Chamber Size
- Need help finding intake vacuum leak
- Just finished the 212/218 install
- Fuel pump
- how big of a block?
- tow cam for 4.6
- LY5 performance help
- Looking for more power
- A few pics from tonights knock sensor project
- Headers or tune
- Are 5.3 Heads the same as 4.8's???
- Ram 1500 or Titan muffler on 5.3 with LTs?
- Engine wont run, need help
- L92
- 180 stat running 200
- New engine recommendations
- Thinking of cam
- 2001 5.3 stock plastic intake caps?
- ac manifold bracket.
- gm 5.3l lm7 bored out 4.005
- Obx LT's
- need quick and easy answers about ebay headers
- What's your guess?
- Coils - Worth any upgrade?
- HELP! Need radiator mounting bushings
- Got a cooling issue!
- Which plug wires you guys runnin?
- help with lq9 swap!
- Who's successfully passed emissions testing with a cam?
- Exhaust Help
- advance in LS6 cam?
- with lpp headers and ory.....what is the quietest muffler to run with it?
- Stacks
- Non-GM e fans
- Average LS6 cam gains?
- what do i use for the vaccum boost on the canister infront of the master cylinder?
- compression LS1 5.3
- The Future of my truck.
- How many inches long is a ls series camshaft?
- Simple starter help please
- How to put a switch in Nelson 3-Relay harness?
- Dynomax bullet vs summit glass pack
- Anyone running a 3.5" Ypipe?
- cam damage-can this be repaired?
- Anyone Running a Underdrive SLP Pulley with OD Alt Pulley and E Fan Mod??
- procomp electric fan kits???
- Pacesetter lt guys i need your help
- wtf is up w/ DMH
- routing electric cutout?
- Need exhaust help
- Ideas on hoses
- 224-230 .581-.588 on 114, how will it perform?
- Help me re-do my exhaust
- electric fans
- ls3 into nbs
- pacesetter headers?
- Where to Spend 8 Grand
- Cam for 03 1500 HD
- Guess what,it's another motor swap thread
- whats kind of long tubes
- thoughts on cam.
- Throttle body CFM?
- looking for a custom air cleaner
- intake options?
- carbed 6.2 who done it or thoughts
- Pulling the motor! Cam Bearing. Pics
- What to do with a discarded stock muffler
- What is your cammed 5.3 shifting at?
- Fan Clutch vs Electric Fan
- need more power!!!!!!!!!
- question about lowered and headers
- Fuel Pump Harness
- Thoughts on cam?
- Twin Turbo 4.8 question.
- Walbro 255lph intank pump, Summit Part #?
- whats the blue wire infront of the fuseblock with the black connector go to??
- Identifying a 5.3 Flex fuel motor?
- ls1 swap into NNBS
- Header Durability
- engine swap is done......engine wont stay on?!!!
- why is my temp at 205
- Mods
- fuel pressure questions
- exhaust getting redone need pic to show exhaust guy
- Ls1 + Ram
- 241, or 862
- 2001 5.3L Mods...questions
- Is it the fuel pump going?
- 98 chevy ls1 swap!
- Need opinions on this cam for lq9
- Need help removing fan from old water pump.
- 2006 LQ4 connecting rods
- Intank Walbro 255 install write up
- I like the big brown truck....
- Tahoe Coolent
- Radiator size
- Resistor in 4wd panel harness?
- Need Intake Fuel Lines
- quick and probably dumb question...
- Which aerochamber
- do they make .060 4.8 pistons?
- Taylor 409 #79205! & NGK TR55 GAP?
- belt size for 145a alternator
- Mileage and engine swap.