- pulley tensioner
- Duramax OEM 3.5" exhaust on 1500 5.3 ??
- 6.2 Headers Installed...Questions
- Do Thorley 310Y-49 headers fit '03 2500HD
- 454 motor question
- Supercharger vs turbo
- truck acting funny, very low idle sometimes....
- Need help 2006 6.0 random missfire on cylinders 1 and 8 possible cam and lifter swap
- Exhaust suggestions? current setup: doug thorley tri y, true duals, x pipe, bullets
- Figuring out if heads are milled or not help!
- So I had Pat G spec me a new cam
- limitations of LY6 intake and injectors
- texas-speed headers
- Camming soon.
- TSP 228R Pac 1218's or 1518's
- How is this cam for my truck
- Best cam for my heavy SUV
- Heads in the shop. To Mill or not to Mill?
- Really Confused About Cams
- Prices on a 6.0
- 6.0 Swap overview
- nnbs flex fuel injectors
- How much power do you guys think I can build?
- ls truck sfi balancer
- what kinda power?
- fast fuel plumbing
- is .650 lift to much for my cam
- Who's running meth in a N/A motor?
- Cylinder head help please!
- from 5.3 to 6.0
- Brake light switch problem
- Project Heavy Truck
- Silverado ls1 swap Questions
- Which OBX or does it matter
- 6.0 LQ4 or LQ9 SWAP HELP!
- PTV how about PTSpark plug?
- Lq4 6.0 lower end questions
- Who has put a FAST 102 on their 6.2?
- heads and cam ?
- whats my compression ????
- Radiator Upgrade
- engine girdle, do I need one?
- Looked Into ARH Lt's for my 6.2 -Disappointed
- 2001 tahoe 5.3 to 6.0
- Need help swapping my 4.8l for a 6.0l!
- Need cam swap, anyone near warner robins ga?
- a couple questions
- 01 Tahoe 6.0/4l80 swap exhaust question
- vortec max looking for headers.
- redoing my exhaust again, can use some urgent help
- 6.2 AWD. Let's get down to business.
- Can I use these valvesprings?
- Will 03 SSS injectors fit in TBSS fuel rail?
- Cam and Valve Spring questions
- Advice Needed: Swapping Knock Sensors, Cam Position Sensor, Gen IV to Gen III
- 2008 Yukon Denali Go Faster Mods...
- Got my ARH 1 7/8 headers ony my 6.2!!
- What flow rate are my injectors?
- fast lsxrt question
- wanting to swap
- need headers install guide
- Is this cam to big for a 4.8?
- 3 inch to much?
- wanting new exhaust
- 2006 Denali
- NNBS INTAKE SAWP TB Question
- Bolts for 5.3
- ECSB LS1 swap
- help
- New Here - Cam Question
- Catch can set up?????????
- Will 5.3L 862 heads fit a 96 vortec 5.7?
- quick exhaust question?
- New Member-06 silverado L59 Performance upgrades
- Submersible fuel line for fuel pump
- true dual extremely loud
- Fuel pressure issues, anyone put a Walbro in the tank?
- 5.3 torque cam
- Heads?
- lQ4 part two....
- Time to cam sonoma texas speed-228R anyone have it?
- Pacesetter headers
- Which converter would you go with?
- Steel/copper wear?
- ls6 into silverado help??
- TBSS intake manifold on an 03 SS?
- Plug wires?
- st affordable cutouts?
- supercharged 6.0 how much power?
- L92 heads in 2000 silverado 1500
- Old style obx header fitment q?
- Need help plumbing fuel cell 06 4.8
- budget stroker kit
- fuel injector questio(truck wont start)
- 2" headers
- return style fuel rail
- Callies crankshaft bob weight
- Questions/Help: Swapping LS2 parts into/onto LR4 4.8L
- Wideband/o2 bung plug?
- exhaust size
- Injectors
- Head gasket question on swap
- 12 6.2 1500 Best tb options ?
- Catch can brand of choice????
- 1992 chevy truck 5.3 cam
- Fuel rail part number
- MPG vs. Cruise RPM?
- '02 Silvy, 5.3, swb stepside - need input!
- 862 heads on an LQ4
- Cam isn't even installed and I already want to go bigger..
- twin walbro install on 2009 silverado.. need help
- where to buy a ls6 cam, springs, pushrods.
- 6.0L - Where to find in Texas
- Performance Recommendations
- Bigger MAF sensor for TBSS intake swap????
- witch motor should i use
- discolored rods... opinions please? pics inside
- 2001 LQ4 burning oil..whats the cause?
- Truck won't rev right!!
- 6.0 build help
- LS3 injectors
- 6.0 max with tvs 2300 whats safe/max boost
- 6.0 max with tvs 2300 whats safe/max boost
- 6.2L Resonator Removal
- What do the yall think.
- Measurements of Cal-Speed 1 7/8" as requested
- Heads?
- Holy drone!!
- Camaro Headers on Trucks.
- Too late?
- 5.3 swap
- Anyone installed Calspeed 1 7/8" headers on a 2WD with out the heat/hammer mod?
- is this turbo good for my goals?
- There is a light at the end of the tunnel!!
- whipple 11lbs of boost. engine knock
- are there any differences in 2wd and 4wd stock y pipes?
- intake manifold debate
- Will 2007 long tubes fit a 2006 truck?
- piston slap
- Tr-55's in LQ9?
- Switch to synthetic oil?
- 02 Chevy Single Cab 1500 5.3
- lingenfelter gt2-3 in a rcsb silverado
- what do i need to replace?
- Yet another.... LM7 build
- 2004 6.0L CNG Engine - From Factory or Converted?
- newb question
- e-fans & UD pulley?
- Crane gold race rockers install - correct preload for iron block
- Cat-back system recommendation. 2004 Silverado VHO.
- LQ4 Heads/Cam upgrade questions/suggestions...
- Who has arh HEADERS on there truck,do u like THEM did it help perf alot frm manifolds
- OBX Headers?
- I have a problem, video inside...
- Electric water pump.
- Muffler size 3" or 4" suggestion
- 5.3 performance
- pacesetter long tube headers
- gen 3 to gen 4 engine upgrade
- Need a little LQ4 Advice
- Corsa exhaust with fi
- exhaust manifold bolts
- confused between 2 exhaust setups
- oil pressure dropping!!!
- new exhaust, bad idea?
- Need a quiet muffler
- Calspeed 1 7/8" Headers 4X4 issues NNBS
- Correct part numbers for DOD delete
- Stainless Y pipe with cats
- Whats the best exhaust manifold gasket
- Floating Rod Pin Diameter
- Need Help Identifying LQ4 Block - Pics
- fuelling a whipple 5.3
- Looking for some input switching something up.
- What tailpipes for lowered Tahoe
- AN adapter to OEM fuel line
- Anyone bypassed the internal FPR in the tank and convert to Return style?
- Silverado Ss Cam Dilema
- What to expect from E-Fans?
- Which ATI Balancer?
- Kooks Header Install ?'s
- Exhaust help
- What is the best place to order a cam
- HELP! WHat would YOU do?!?
- Exhaust Gasket from Header to Y
- 2002 silverado mod!!!!!!!!!!!!!!!!!!!!!!!!!?
- my 383 build thread
- What size Russel fuel line adapters for 2001 5.3 truck motor?
- Has anybody tried
- MBRP/Cal-Speed exhaust and idle clip
- LQ4 with 823 (L92) heads???????
- Head Rocker question..
- parts ordered rwhp estimates?
- Tbss swap and questions
- LS6 AC issue in truck
- Has anyone ever tried to clean up a stock truck intake?
- My 5.3 build.
- underdrive pulleys good or bad
- help please
- Sorry, but another NNBS intake question
- Engine swap question
- What mods can you advise me?
- Exhaust Ideas
- installing whipple on 5.3. what to expect?
- Pushrod Help
- Finally decided, asking the gurus now.
- Has anyone had any rear main seals leak on their 6.2 LS3/L92
- Delphi to EV6 injector clips?
- cam swap on my 92 gmc tbi
- Problems with my LC-1 wideband.. HELP PLEASE
- Dropping Oil pan, need new gasket?
- Tune / Need new injectors?
- best heads for my 5.3??
- Rocker selection question
- performance question for a heavy truck
- Magnaflow 3" # 11219
- what you think of this build
- gummed up camshaft position sensor
- Quick cam question
- Head games
- what did i do?
- 350 build
- cam question
- Bigger fuel injectors for cammed 5.3?
- Perfect Cam Question
- Swapping in 6.0/4L80e into my 99 Tahoe
- Spark Plug Choices
- tr220 + 6.0 related
- Difference between LS1 and LS6?
- Flowmaster Y - 3" in/out?
- headers
- tsp 1 7/8 headers
- Pics of exhaust dumped BEHIND the rearend
- cam mod on a 5.7 vortec?
- Cal-Speed 1 7/8" headers arrived
- Distinguishing a LQ9 from a LQ4...
- new exhaust set-up need input.
- Whos running a spintech muffler?
- Need help: Buying full exhaust (headers back) tonight...
- Engine tick
- 1996 Chevy Tahoe intake manifold questions
- Is this any good??
- 500HP out of a 5.3
- Bad lifters in 5.3, what next?
- Yella Terra Ultralites
- 2001 5.3 Rod bolt question
- Fuel injectors. #'s vs cc's
- lifter noise?
- LPP Header issue
- Looking at getting LS1 Long Block, help?