- New motor is up & running w/pics
- Cutout or Catback? + poll
- everyones favorite gameshow: WILL IT FIT!!!
- What fuel pump do I need??
- Cam for a 5.3
- L92 cam
- Cutout switch location
- 2004 Denali 1/4 time
- 5.3L Questions
- Question on carberating LS1 base engine
- Can sombody give me the size of the
- just ordered cam package-lifter tray question?
- New heads / cam
- got me a 5.3... questions
- LS1 to 2004 6.0 swap
- RADIX question?
- Injector size for stock 02 LQ4 confirmation???
- my Hot Air Intake
- are front and rear 02 sensors interchangable?
- Have you noticed...
- Fast/LS2 combo
- L92??
- volant ram air w/ AEM bypass valve-PIX-
- is this the right setup for what i'm looking for?
- Do I need to Port my HEADS?
- HD 2500 6.0 exhaust w/short bed
- options for cam setup
- Blew an engine mount.
- exhaust for 08 denali truck
- Long tube Headers For 08 NNBS
- Hooker aerochamber...
- Who is running a CAT BACK on big hp???
- best engine building shop? also good 6 bolt heads.
- ::attention Sponsors::
- After removing cats..
- vid's of exhaust system
- gears in stock truck? noob question
- top-end mods?
- Belt Tensioner?
- California CARB questions
- gmc problems
- Lq4
- 317 heads or aftermarket?
- ported throttle body/help
- help on heads ls1 4.8
- so after reasearching this is my descision :)
- About Your 4.11 Gears?
- 5.3 Mods
- L92 Heads on LQ9?
- 6.0 heat shields?
- Best Bang for the BUCK$$$
- Need a tune for longtubes?
- new 08 4.8L mods
- Where to pick up a crank sahft seal???
- header gaskets
- l76 Car Intake on 07+ Gen IV
- How much power......
- injector recommendation for mild 6.0
- NNBS p0108 magnacharger help map sensor
- 25326903 injectors, what are they?
- ASP or Powerbond
- Which swap to do? Boost VS. LSx
- ?? on heavier arp rod bolts.
- comp cam ???
- Balancer Part# 12560115
- LS6 /FAST Intake on 5.3 L33
- best cam for yukon?
- Ls1 Cam Into My 4.8
- Rocker Arms
- 07-08 intake on (6.0) 5.3
- Exhaust ???'s
- best place to order pacesetters?
- ls2 head "guts" in a 5.3 862 casting head?
- Single 3 Inch Or Dual 2.5s, Which Is Better?
- Mid to High RPM Cam for a 5.3
- Headers Which Ones
- exhaust clips
- salvage yard 5.3
- 98 GMC Sierra engine swap
- 08 Vortec max cam and LT's???
- how hard v6 to v8 swap?
- 5.3L capable of 450RWHP
- engine temp gauge not working
- which best muffler for turbo
- Cam or L/Ts for my NNBS?
- What cam for a lifted NNBS 5.3?
- magnacharger 5.3
- magnaflow Y problems
- Best LOW-MID torque cam
- procharger 5.3
- 6.0with 4.100 stroke
- I have 3 cam choices. help me decided
- throttle body given me hell
- just got magnaflow Y w/hiflow katz
- hydrolocked 5.3
- Cammed '08 Yukon
- Basic Bolt-on Questions
- 5.3 to 6.0
- Some exhaust tech
- out with the old, in with the new
- Bigger Alternator?
- LS2 Heads and Intake on 5.3
- Codes after cam install???
- Piston Failure
- swaping intakes
- 86 c/k1500 350 motor
- PCM identification/06 LQ9 question
- weiand street warrior intake results!!!!
- ECSB 2wd 5.3 wants to mod.
- Plug and wire change
- Exhaust Manifold Stud
- ASP Pulley Install help please!!!
- ANOTHER fuel pump question
- intake?'s
- Something not too big..........
- TR220 in ex cab 4x4 5.3?
- mods before fi
- Patriot Duals????
- oil leak- HELP
- Cam Swap Issue
- serious fuel problem!!! please advise.
- looking for a good machine shop for head work
- what do i need for engine swap?
- what is this fitting?
- what a good price for A 5.3?
- gas gauge or fuel pump
- Cam, fuel injected vs carbed..
- 5.3?
- 4.3 v6 need help
- walbro fuel pump for tahoe
- magnaflow Y pipe w/ high flow cats?
- Valve spring/injector question
- lookin for quality exhaust
- Are the newer oil pumps better?
- Power between 5.3 and 6.0
- Vacuum Leak...
- Removing TB: anything I should be aware of?
- what type of gas to use
- new weiland intake
- Truck Won't Start-Any Idea
- 97 Silverado Exhaust Question
- 90 mm TB
- Trouble with the 5.3?
- 08 Sierra 1500 5.3 headers
- LQ4 valve springs
- Need some help here guys!!!
- Dual Walbro Questions
- 2008 GMC Sierra 2500 exhaust?
- Normal VHO time?
- throttle body
- i need cam swap for dummies!
- Got DMH cutout installed!
- Who is running OBX headers Quality, fittment????
- should i change my oil back
- Cam?
- DBW TB wiring diagram?
- Couple Questions :Will I Break 13'S ?????
- borla xr1 sound on silverado
- 2003 LM7 swap in a Supra- PCV whistle & some occasional smoke?
- 4.8l, what can it be built into?
- gonna drop 10k on the truck
- trouble starting
- belt/pully squeak...please help
- true dual or single exhaust??
- Headers back from the coaters!!!
- 2001 Silverado ECM stuck in test mode
- Need Help Hopping a Daily Driver
- need help with 08 engine packages
- more hp
- 01 fly-by-wire to 05 fly-by wire?
- 6.0 stroke
- 8.1L injectors
- im probably feel dumb but...
- built 5.3 worth ?
- looking for a good exhuast help me!
- 5.3 carbulated!
- 6.0 swap ?'s
- Bosch O2 Sensors?
- po300 DTC what is it?
- loudest muffler?
- cut off muffler?
- L92 cam help
- Wrecked '05 Silverado Starting Issue
- ?'s on setup of 6L for towing/DD
- 408 numbers
- 6.0 reluctor wheel
- 06 3500hd Pacesetter
- Oil level dummy light
- Re-using my 4.8 heads on my 6.0 ??
- carb'd 5.3 cam?
- Corvette vs. Billet Servos
- upcoming lq9 swap
- S10 drivetrain?'s
- CAT Question?
- Fuel Filter on 04 Yukon??
- Flange Fixes?
- 80's era truck help
- 88 GMC timing Help
- Exhaust Drone Fix
- too small of a cam?
- JPR tool
- engine revs sticking between 1000 and 2000 rpm
- P0327 Code Help
- ceramic coating
- 5.3L random ticking?
- head casting number
- 6.0 knock/tick???
- LTs for 08
- Different LS6/ ZO6 cam springs?
- Tuned 04 Denali?
- Throwing code p0353-IGNITION SIGNAL COIL C FAULT
- popping/dying when accelerating
- AN Fuel line help-->>
- 5.7 wont run
- cats or no cats??
- out with the 4.8...
- question
- smallish cam were
- True dual exhaust pics?
- Help me figure out what 6.0 I got
- getting rid of the flowmaster 44s what should I go with?
- Aluminium L31 Distributor
- exhaust 3 or 4"
- Does Anyone Have a Dyno of a 4.8L?
- Exhaust differences - 00-06 & 07+ Tahoes?
- At what point should I replace injectors?
- Quick stock (03 ruturn style) fuel line mounting question
- 02 sims for Sierra?
- need help!!!!
- 2000 Truck won't start :-(
- Im at it again with the thinking....
- LS1/5.3 patriot head?
- looking for a cam for my 5.3L daily driver
- Exhaust Leak
- Spark plug Question
- Stock Cats
- Question about ory For Pacesetters
- ok guys i got kinda a dumb question but i need to know
- truck going 10MPG?!!
- My harmonic balancer wobbles
- Stronger Belt Tensioners?
- Coil Ground Wire- What color is it and Where?
- freaking flex a lite, 2500 problems
- Bad Coil Ground Causing Misfires?
- cat replacement question
- Stock Y pipe
- Flat torque curve with a LQ4?
- Those running catch cans on a N/A setup please come in here
- Some More Burned-Danged E-Fan Questions
- dual intank setups