- 200k mile 5.3, is it worth rebuilding? and performance parts?
- Colder tstat
- SLP underdrive
- Cammed L33 questions!
- Anybody got a phone number for LPP?
- Vacuum Leak and Horrible Tick, I can't find the culprit
- New FAST truck intakes
- exhaust system question
- SLP Loudmouth on my Silverado
- Silverado Shorty Headers
- HELP ME!! '00 1500 5.3 to 6.0 swap, now won't go into gear
- Codes 171 and 174
- need help finding what is wrong with truck!
- Fuel Pump ??
- XR275hr or TSP224r????
- Question on Exhaust setup.
- where can i order a GM ls1 hot cam by it self? not the kit.
- Z71 Suburban exhaust
- Electric water pumps
- 5.3 to 6.2 engine swap?
- want to change exhaust
- cherry bomb extreme
- engine swap questiom
- Ebay/OBX headers...was it a Hit & Run????
- Comp lsr cam
- 1998 spark plugs
- What's the best Plug Wires
- Are these good efans?
- l92 valves
- Not enought backpressure in the exhaust = bad for daylidriving?
- ls1/ls6 intake
- Exhaust welding- Mig or Flux-core wire?
- 6.0 + t56 in OBS 88-98 GM
- Need help on 2005 5.3 for towing
- Building a 383...recommendations?
- magnaflows vs flowmasters
- 6.0 swap w/ Alum or iron block??
- Are these CAI any count?
- 4:10 gears
- Determing push rod length?
- My fan controller took a dump
- Ls1 style intake mani on 5.3?
- 6.0L to 5.3L swap
- e fans stuck on
- How much power with 243 and TR 224?
- Cam Questions......
- Need some help,truck running crappy
- Info on 2004 Sierra
- LSX-LS3 HEADS CFM Numbers
- I need help FAST!!!
- I need some good advice Please!!! In need.
- Who sells DMH, Baddlandz, or Raceready cutouts?
- Ring seating in engine
- Magnaflow spun cats WTF???
- egay longtubes...
- What else?
- PCV Oil Catch Can on N/A 5.3 fills FAST...
- Longtubes w/Aerochamber/Flowmaster hybrid system
- Cam swap
- help picking a different cam.
- Engine swap, SORT OF?
- Best place to get O2's
- Trouble with Thumpr Cam in 2008 5.3 silverado... HELP
- LS2 parts on 5.3l 01 1500
- Injectors
- Header Wrap...?
- first time engine project
- Valve locks and retainers 7 or 10 degree??
- LPP Longtubes...Then what?
- lookin for a Dry sump oil system for a TBI 350.
- lQ4 & L92 Heads??
- fms f4 cam fo rdaily driver?
- WTF!!! Leakdown Test Results
- Another LS1 build thread.... whatever! You know you love these!
- out of the loop... fill me in
- Catback for 09' sierra denali??
- Damn codes
- pfft... what should i do now?
- 2000 Silverado Z71 5.3 ECSB
- underdrive pulley ?'s
- inside 6.2 3.5 inch exhaust
- backpressure
- before and after TBSS INTAKE dyno finally
- Header install
- so why to they say it is too big...
- Fuel/Air Delivery experts needed
- 5.3 head help.
- Header Instal from hell....
- fuel injector adapter
- Taller Valve Cover Options?
- Fuel pressure gauge fitting
- whats my stock fuel system capable of? 06 flex fuel
- Head Debate??
- newb Intake + Exhaust questions
- valvetrain upgrade???
- E fans
- pushrod length for TR224?
- Cai help
- power loss?
- Fuel line size?
- My World of DTC's
- Dynomax Super Turbo Muffler
- exhaust cutout
- Correct Start Up?
- Debating between cam, or converter
- fe 5.7 from lm7
- Magnaflow exhaust ?'s
- Tbss manifold on dbc truck
- Exhaust Junkies come in
- Pulling the Motor
- 408 or 427???
- budget build 6.0 questions
- Will this exhaust perform
- I think I screwed myself...
- cam and headers???
- anyone know how much HP the stock injectors can support 03-06
- LQ4 and 243 heads?
- Header Flange Size.
- stock exhaust
- What intake can i use with DBC?
- gas tank pics please
- Is 3800 a good deal for a 6.2 complete swap?
- is 1 3/4 good enough? help plz -.-
- 5.7l 350 small block performance?
- What next
- fuel pump
- Installed e fans and servo today
- s/c 5.3 or 6.0
- Does any store sell just one spark plug wire?
- long tubes/ORY + stock exhaust what do yall think?
- Any body have a extra car fax that they dont need
- EGR Question (Need Help with the Quickness)
- what cam specs are the 5.3 ecsb guys running
- LQ4 Piston ?
- Assistance with cam choice.
- Computer/harness swap?
- Will a F.A.S.T. 90mm bolt on my 06 rcsb 383?
- cats option for LT's
- what are my options on cams that will pass emessions??
- Note sure what to go with lqx build or ly6
- Engin and trany in a 1988 chevy
- 2500HD mod opinions
- ARH Headers and Y.... What muffler?
- update to oil pressure issue.
- Dynomax Duals
- Going With Longtubes......
- Can Injectors be Too Large?
- E-fans
- return style fuel to return-less
- TBSS Throttle Body Problem
- 160 deg t-stat?
- Looking for a specific exhaust setup...
- Adding FI to 2004 Regency 4.8 -- FI guys please come inside
- picked up an ls1
- My e fan install
- Need help ASAP... Cam sprocket or tune?
- whats different?
- oil pressure problem
- got the aerochamber on! vids inside
- New motor.. now white smoke
- LS1 e-fans...
- another e fan thread- need some help
- SBC 383 gas mileage
- New long block!
- Hauling an 6.0L engine home ?
- Arizona BB Tune
- were can i buy valves for my bare 6.2l castings?
- 4wd 5.3 headers?
- Headers or Converter
- Couple Questions for the Gurus!!
- Who here runs a full custom dual exhaust?
- Headers or Intake ? What comes next
- this a good buy?
- P0420 Catalyst Ineficiency Bank 1
- spark plugs
- Decided on complete combo will buy this week///any mistakes? /improvements/?
- ALMOST hydrolocked! Question???
- Lsx tall deck blocks
- 222/224 cam too big for 3000?
- p0120 where do i check? no throttle
- Has anyone completely removed their TM?
- Full Bolt Ons
- Headers,exhaust,and o2 sensors
- ordered new exhaust
- I need your help/advice
- Wheres that sound from!
- missfire / sputter
- Bosch 044 inline or intank?
- bullets
- Honest Opinions Replacing 4.8 with 6.0 is a cam swap worth the extra cash for D.D.?
- Comp Cams LSR 265LR HR12 Cam?
- relocate coils into cowl???
- Need informed input on my compiled mod list
- L92 oil pump
- Need advice on cam swap!!!!
- need to make exhaust QUIETER than stock.
- Dual exhaust DIY ?
- 99-01 to 02-04 head gasket differance?
- v6 help
- tech ?
- Is there a big thread that swaps a 6.0 into a 5.3?
- servo installation Q
- Drone....
- LQ9 cam
- Vacuum.
- what all can be done with a 5.3????
- intake swap
- Sick of my exhaust
- No spark.. Why??
- CalSpeed Fastest LS Based Truck in the Country?
- Need Some Advice
- QTP cutout question
- 4.8 & 5.3
- which heads for my 5.3
- Bad lifter??
- C.A.I help plz
- fan harness install
- 04 5.3 Noise, smoke, losing coolant- ONLY 44K MILES!
- Continuing on: LPP LT’s??
- Okay, decision is made
- Need a torque cam for an LQ4.
- valvetrain noise
- 07 GMC Sierra Classic Body Style 4.8L V8
- WTH is the difference between these headers?
- MagnaFlow's on...
- engine swap ?
- injector connectors
- LS3 Engine with L92 Turck intake and accessories
- AEM LT's
- 5.3 build
- Motor swap question
- Are the L33 head bolts like pre or post 04' LS1 bolts?
- Please help!!! Are the round plugs on our intake manifolds removable???
- help
- what plug wires with Longtubes
- what flow rate are these injectors??
- 408 question
- well added a couple of mods this pass weekend ;)
- Got the L92s cleaned up
- starter
- 6.0 lq4 question
- Starting Issues
- Question on a LQ4 with a engine knock
- iat sensor ?
- Texas Speed ready to ship Pacesetter longtubes for the 09 Silverado
- I give up
- decking the block
- supercharger
- catalytic headache bullsh!t damn it f%ck
- is the baby 4.8 any good?