- engine build question
- fuel problem
- Thinking about using feed & return as feed, evap as return
- New LQ9 and Wont Start
- 243s on LQ9
- 4" Diesel Exhaust
- volant ram air scoup, water
- Could these be the reason why the truck would just stutter, not run
- GT2-3 right for longtubes?
- Looking for an exhaust and CAI for an 08
- How do you clean the IAC?
- Cam selection
- pistons questions? will ls1 pistons fit in a lq4?
- 2008 5.3 Flex Fuel Swap Questions
- In Need of some speedy cam assistance?
- would like some help
- GMPP EFI Intake for L31 Engine
- Camshaft ?'s
- Cats,,,
- Why does number 7 fail first (tech only)
- 5.3 s10 buildup
- volant cold air... LoUd!
- 5.3L, needs 12.5:1 - 13:1 compression.
- 1998 Z71 w/ 5.7 vortec running rough
- what am i missing?
- vararam vr6 intake
- How much would you expect for a shop to swap in a engine?
- My cam + stock stall?
- electric cut out question
- x-pipe
- shorty headers?
- Cam setup coming next week
- Is this a good idea?
- Header install troubles.....
- 6.0 stock hp
- Deleting TQM, Throttle delay & Drive line protection?
- Quick question about Pacesetters
- wooden dowels to hold the lifters up
- Vic Jr guys...where did you put your MAP sensor?
- Head/Cam help....5.3l
- Any modification to fuel pump bucket with larger fuel lines?
- Limitations of stock fuel lines
- Bigger injectors
- Exhaust on 08 silverado
- got a question on a 2000 tahoes with a 5.3l
- need some direction here... 07 NNBS
- Who's runing XR265HR in there Truck?
- Shaved and smoothed truck intakes
- any ideas what i should do?
- Exhaust set up
- 2002 LQ4 shortblock, good deal?
- 6.0 help
- Low pressure port on OBS 350 Vortec?
- need some advice!!!!
- Looks like I lost #7 piston
- help!!
- E85 vs. SFI
- Fuel pump question ASAP please
- I am ordering parts and I need HELP!!!!
- Long Tube Headers
- fuel pump wireing
- lq4 or lq9
- I finally bought a cam for the 4.8!!!!
- How to order a custom grind cam?
- Engine Swap Complete!! A/C Questions!
- broken siera
- People with mufflers/no cats stop in...
- 2005 GMC 5.3 Tune?
- Cam??? Nnbs 5.3l 2008
- need aftermarket head help with 4.8
- Pacesetter LT's, do they hang below the frame?
- Optimal cam lift for truck intake and stock heads (862)
- 03' cobra injectors ???
- Looking for a muffler
- Engine removal questions! help!
- cam question
- Whats the best stock replacement muffler?
- Fuel Pressure
- lq4 with 243 heads whats the compression ratio?
- returnless fuel system options
- Need help 8.1L 2500 suburban... no luck with exhaust
- heads
- spring and pushrod ??
- Should I go with ls6 or 6.0 heads???
- Pace headers, anyones rusting?
- LQ9 Shortblock RPM Limits?
- 2007 Silverado W/ ls6 castings
- Cam Install Questions 02' 5.3l
- HOW INT THA f$%k DOES THE TRANS DIP GO BACK IN?????
- Oil pressure? O ring?
- Removing Alternator Pulley
- Finally: valve covers for our motors
- Thunder Valley Noble Oklahoma
- 4.8L...need horse power
- Sure is nice to hear the whine
- piastons,cam,heads, what do you think of the set up.
- I think I have a lifter going out
- got the tune!
- Lean Cylinder?
- Hot Rod Reliability
- 5.3L Head question?
- Anyone rune a 220/220 cam in a 4.8???
- denali sierra and duramax exhaust
- what do you think of the mti g1 cam?
- Ok whats the deal on the Defected brokin comp 918's
- LS6 Valley Cover swap Pics
- Thunder Racing 220/220 112 for 5.3?
- make your own UDP setup?
- Smaller Water Pump PUlley?
- trickflow 216/220 560
- Which injectors are these???
- Off road Y-pipe with stock manifold ?
- getting a tune
- Are full length Headers worth the hassel?
- Pinging after Fast intake swap.
- what do you think of these parts?.
- Thermostat
- Looking for Answers-Alt Issues
- I probably would've never bought these.
- 243 Heads on a 5.3L, Question on Valve Size
- leaking header gasket?
- lq4 heads stuck!!!
- whats better??
- Look what I made yesterday
- Anybody tried or heard a dynamax bullet(s)
- How to make a side exit?
- P0343 code after z06 cam install?
- no cats!!!
- Homemade Ram Air...
- What magnaflow to go with?
- just installed ported tb
- My exhaust and AFM experience
- REAL DISAPPOINTED WITH MY LT's
- 5.3 and 5.7 the same???
- Not Your Average p0200 code .....
- gibson super truck without cats
- I need some advice on choosing an exaust system for my 5.3
- Need ls1 motor help
- Thruck throttle body Port work
- LTs = burning O2 sensor
- Evap Sensor Location??????
- F-Body headers in a 99-06 truck possible??
- Headers: OBX or Pacesetters?
- Does anyone make long tubes for the 07+ GM trucks yet?
- question on width of exhaust
- Switching to V-bands, got some questions....
- Cam + Stall 1/4 mile times?
- Putting stock valve covers on l92's
- 402 build questions
- 5.3-LT1 swap?
- Where did you mount your xlink
- What size single side exit
- alternator differences
- Anyone with Edelbrock cat back?
- Exhaust: Tuning
- Going up with my l92 l76 build!
- Oil problem
- Hooker Aerochamber
- Trouble codes po106,171 and 174
- i have a problem
- Not happy with performance at all
- What's wrong with my truck??
- No corsa for 8.1L sububran
- Exhaust Manifold Bolts
- Fuel setups
- dc sport vs pacesetters
- 6.0 in a 2500 help
- What does the stock flange look like?
- Need pics of dual exhaust set ups
- which rearend gears?
- did i go too big
- engine tunning
- What's the largest crank pulley that will fit?
- Which A/C Compressor?
- INTAKE MANIFOLD HELP/5.7 vortec
- F-body e-fan help
- quote!!
- Need Some Direction
- Ls6 intake swap problems, or not.
- Stock Muffler Performance?
- Tuned For NGK plugs But Running AC DELCO Motor Problems???
- Comp xr275hr
- single side exit
- Help with cam tune
- Dynoed the truck, tuning all off
- cam fuel injectors swap
- I have a question?
- freeking valvetrain noise!!
- 243's or L92's
- MAS or O2 sensor?
- How to tell which starter? 5.3L V8
- exhuast to run on a L92 stroker
- L92/L76 on a LS1?
- cut belt????
- Filled my Truck with some corn gas
- 04 silverado 1500 efans
- 64 Pickup - Need setup ideas/advice !!!
- Throttle Body Slowness
- mistery injectors
- help me build my 5.3
- Iron 6.0 head performance?
- my DIY CAI
- Cam?
- Running stock catted Y pipe with cam blown LQ4
- Ideas for my exhaust
- Just Got Back From the Dyno
- LS1 fan help!!!
- What size pipe?
- Cats and boost
- WTF Are these bolts?
- Water pump gasket question
- Is this Cam worth anything??
- Compression Test Results
- Holy V8 Swap Batman!!!!!
- Good cam for my mods.
- spark plug gap
- Volant CAI
- does anybody know?
- 91 Stepside 4.3 to 96-98 5.7??
- Fuel Pump Help!!!
- Ported TB pics and tune adjustments
- Powerbond underdrive pulley from SDPC
- anyone make truck->car injector harness'???
- Need Some Advice
- 1-5/8" Primary, 2-1/2" collector LT's
- will i need 42lb injectors
- Super charger
- What will it take
- OBX headers
- exhaust ?
- HELP! 03 Fuel Pump Wiring
- NGK Plug Differences?
- anyone know where i can get ..
- Cam Help
- 4.8l to 6.0l Swap
- Header differences?
- Need
- Need
- 6.0 Hoe
- yes another cam question
- towing with a stall
- tb coolant mod
- Exhaust Tips
- n/a + bottle vs. sts turbo for engine life?!
- it begins!
- Help
- where to buy EGR blockoff
- 2004 Quadrasteer Denali.. Need the low down.
- 6.0 to 8.1 Swap Questions /Advice
- Just Got My Long Tubes