- whats is the best sounding exhaust
- Corsa Vs Magnaflow
- Help me choose a 3.5" in and out muffler
- help!
- am i going to lose power? please help me.
- Advise for headers with no tune
- have an idea...
- Adding a cam to a high mileage motor?
- OEM lifters
- plug wires
- help exhaust
- 6.0 carbed
- are 6.0s in vans and trucks the same
- Cat back opinions
- Valve covers with good PCV setup?
- Anyone running a driveshaft safety loop?
- true duels?
- Indiana Engine Swap Help
- Another 5.3 to 6.0 swap
- Another 5.3 to 6.0 swap
- NEW! exhaust ideas?
- 305
- 02 z71 help.
- ZR1 Exhaust
- exhaust help for my obs 5.3
- 4.8 crank&rods in my 6.0 block
- Camming a 6.2 w/VVT
- turbo 4.8 suggestions
- Where to find heads !
- Am I going to regret this?
- Gen4 motor build
- anybody using hedman hedders
- What hi-flow cats is everybody using?
- LQ9 open bolt holes in head
- 6.0 Build up on a budget!!!
- OBX shorties 3 quick questions
- AFM exhaust question, again
- 5.3L Build: Few Q's
- 6.0 torque monster
- 2001 Suburban Z71 Falling Flat On It's Face Going Up Hills
- Looking For MORE POWER
- 99 ecsb radiator upgrade
- Help with 2010 Silverado 1500
- Help with my 02 silvy
- Cam choice help
- 8.1 muffler
- 4in CAI tube options
- 370 knock help
- Bigger Cam
- Bullets / Resonators
- cats
- Ls1 Intake on 5.3L question?
- 5.3 rebuild questions
- *Great Exhaust Info..... Horsepower ratings..
- LS1 to a NBS
- Painting headers worth it?
- Re-Doing my exhaust, Need opinions???
- 5.3 into 65 pcikup
- Need new Kitties, what do I get?
- v-band flanges
- I just bought a 6.0 short block!
- Header with a flange
- Engine swap 99 to 09 Engine questions...
- I'm pulling the 6.0l out and putting a 5.3l in.. HOW MUCH CAN I MILL THE HEADS
- Simple 5.3 buildup
- 01 Starting issues
- No spark 5.3 swap
- What size exhaust cutout for 03 6.0 denali
- do you have a overheating problem??
- intermitant overheating problem in a 5.3
- 4.3 5.3 swap is almost complete!! PICS
- TBSS Swap on DBC
- Finally finished my Dual exhaust.......
- 6.0 im putting together
- Leaking LSXRT
- Got my Lq9 Running
- 2006 rcsb- Need exhuast opinions
- XS Power Stainless Headers on 2009 GMC 1500 Sierra 5.3 Crew Cab 4x4
- Does this Sound Safe?
- 5.7 vortec mods?
- Broken water pump pulley pics please
- craigslist motor
- Is a aeromotive 340 good for what i want?
- What to do ???
- cam?
- Exhaust makeover
- need some simple help...
- Air Filter Suggestions
- Fuel rails
- How to deal with high IATs on 4.8
- What are my throttle body and maf options
- mangaflow muffler for a tahoe
- what should i do next
- Motor Swap Issues
- asp underdrive pully ,use with e-fans and amp?
- Y-pipe, H-pipe or X-pipe?? what would you run??
- Opinions. LQ9/MS3 in a RCSB
- My 4.3 5.3 swap is almost done
- Tr6 na.
- Heads
- All you FAST LSXRT guy come help
- internal header echo?
- Intake Manifold Fitment **pics inside**
- comp cams trunion upgrade kit bang head
- help with deciding on exhaust set-up
- Goody list
- 5.3 swap
- cheap pacesetters?
- A few GO FAST parts.. Intake, Nitrous, MSD
- ls6 intake manifold on a 5.3?
- Need a quiter exhaust
- egr plug
- '11 Chevy Silverado Exhaust
- Air Intake - kits versus new tube
- Bought an L33 now need to build it.
- LM7 to LQ9 swap and some tranny questions
- 4.8 to 5.3 or 6.0 swap
- Aftermarket throttle body and cruise control
- LQ4 Purchase Do's and Don'ts
- Cover alignment
- AN fuel fittings
- TBSS Intake problem
- next step for more power
- magnaflow cat back for 6.0 gmc denali
- Back in the game
- LQ4 Mild Build up
- headers or gears n why please
- Reluctor wheel 24x, 58x
- 6.0 project truck. Need advice!!
- Gauging interest in budget 6.2 build
- 5.3 with a 222/224 566/568 and stock injectors?
- Coolant Crossover Tubes(air bleeders)
- pacesetter results
- 383 out of 5.3 block..
- i need exhaust
- Spark plug read
- what is the best heads for a 5.3l
- did 4.8's have longer cranks?
- Cam replacement with heads on
- Wiring harness help
- Jgp silverado pulley swap
- 2002 2500hd 6.0 ls1/2 swap
- Flowmaster DOSS
- 6.0 questions
- who using the aeromotive fuel regulator
- Cam Install. Valve Lash
- 5.3 rebuild cost?
- which exhaust?
- Exhaust leak at cat-back
- Truck dying once in Drive! Help!!
- 5.3 pistons
- ls3 6l80 advice
- what cam would be good in a lifted z71
- TB for fast lsxrt??
- Blown Head Gasket
- 243's on a 4.8?
- 243's on a 4.8?
- injector size
- 243's on a 4.8?
- 5.3 + turbo 400
- Its been awhile....cam recommendation
- Stock Intake/Throttle Body limitations
- Motor swap questions
- Replacing water pump, what part # needed?
- Best tune?
- msd injectors on a fast lsxrt
- Cam/converter ?
- can i just put on a f-body balancer on my 6.0
- Might be a stupid question but...
- 212/218 on 112
- Newbie Needs Intake Advice
- New top end for the procharger
- 08 silverado intake manifold on an 02 silverado???
- 370 Questions ? (lq4,ly6,lq9)
- Tapping on startup / passenger's side
- what is the ideal engine oil tempreture for LS motors?
- Ported 862 Castings Gone! On to PRC 2.5 243 Castings...:)
- what do think of this cam just n/a or good for boost?
- piston offset question engine building advice please
- What turbo?
- looking for a stout set up. trying to get into the low 12's-high 11's
- Just ordered the Holley Hi Ram intake
- Fuel pump & bang on bottom of tank.
- 02 Escalade Engine= LQ9??
- 33 vs. 30 in tire on 1/4mile times
- 6.0 in the making!
- lifter help!!!!
- Clatter in the exhaust Y pipe
- TB cable mount for Vic. Jr. and Elbow pics
- Stock fuel pump vs. aftermarket
- Help w/ 5.7 vortec engine mods..
- Spintech mufflers
- Copper spray or not on stock MLS head gaskets
- Do new lifters need to soak in oil for awhile?
- What year motors can I use?
- Please read if you have Kook's Headers
- 07' 5.3-DIY intake
- LPP finally made NNBS LTs
- 06 silverado crew cab performance
- 8.1L Marine injectors, are they 42lbs or 44lbs?
- MSD boxes worth the dough?
- How much lift?
- injector size for small cam lq4
- cam and stall for 4.8
- LQ4 build
- 270 cam installed, use rotator eliminators?
- True Dual 2.5" or 3.0"
- exhaust size on 4.8
- Cam help....
- Cam Degree Questions?
- HP increase with LT headers?
- What would your choice be for bolt-on a cat-back?
- TRuTorq cam in a heavy beast
- Comp/small Thumpr cam for 6.0
- TBSS engine in 05 silverado
- Heads/cam 5.3. How bad will my gas mileage be?
- Trailblazer SS-SSR intake manifolds question.
- Cr help
- vortec 400 small block
- Yet another TBSS intake question
- NNBS vs. NBS headers
- Port n polish vortec heads
- Identify these valve springs
- MS4 and LS3 heads
- thought... ls6 weiand intake on 6.0 vortec
- NBS Manifolds w/ NNBS 3.5" exhaust?
- Exhaust Rant (and question)
- new guy needs help
- Header Advice Needed
- gibbs 5.3 rebuild or 6.0, opinions wanted
- whats the difference b/w 5.3 and ls1
- need some quick info for my truck.
- so hows my cam swap part list looking for my 6.0
- Injector Sizing
- Lsxrt intake question
- SDPC 5.3 Build
- LQ4 swap
- gains with 90mm lingenfelter vs. truck intake?
- Magnaflow Exhaust Drone....Serious DRONE!
- 99 chevy silverado 5.3 cam
- Crane Gold Race rocker stud torque?
- Best tune for a 2005 Gmc ECSB 5.3
- Exhaust exit pics
- "Poor Mans LS6 heads" help
- Best Header gaskets
- LS2 102mm DBW trottlebody Inside
- Exhaust GURU's Take a look.
- is LS1 throttlebody a upgrade for lm7?
- Electric Cutout install, How to.
- Difference in Corsa Cat-Back for RGSB and Tahoe?