- I have been Magna'flowed....
- STS and return fuel system
- What CAI for 8.1?
- exhaust tutorial
- Anybody have or heard this chambered muffler from Summit?
- Free Shipping on Vigilante Converters!!
- Best Place to Get ASM Headers
- swapping cam...
- Any one have Stainless Works LT headers on an 02 or newer 8.1?
- 5.7L Upgrades
- 98 Vortec 5.7L 350 EGR after intake upgrade
- Cats plugged, had to gut them
- Do I need injectors?
- Preparing for the dyno
- How much for a built 6.0
- trying to build a nice 327
- What length Hooker Aero Chamber ?
- Which cam for LS1 383?
- High capasity oil pan
- ASA cam in a 6.0l..
- new engine installed
- good gains?
- how much gain from head work?
- Is there a stock sized aftermarket fluid Harmonic Balancer?
- Which cold air intake and cat back exhaust for 4.8
- Still in search of more low end TQ for towing, have 2 ideas.
- Marine/Performance Intake manifold for 5.7L vortec
- ls1 sounds
- 6.0 swap or add a whipple
- Oil Loss
- Need help with this fuel rail see pic?
- missing one gauge help me
- stock 5.3l internals
- exhaust dumps?
- Those with dumped mufflers
- need help with LT header install, ASAP!!!!
- E-fan Harness
- True dual 2.5" exhaust system w/ pics
- Need advice quick
- Supermaxx Long Tube Header Group Purchase
- Cam Question
- It Lives!
- Summit Racing brand exhaust
- fbody headers on 1500 NBS
- 94 GMC Sierra LS1/T56 swap anyone?
- LS6 Springs Part Number
- Vette radiator swap?
- More power for 2004 6.0
- Lt Headers Cat Question
- How loud are open LTs?!?!?!
- Vortec 8.1 Performace Help
- tb for marine intake
- radiator
- Pulling Down?
- 99-03 guys(post pics of you K&N intake)
- which is better
- People with flanged collectors on your lts come in
- 4.3 to 6.0
- TXsilverado Needs to Clear some PM's Out!
- where to get a ORY made in houston?!?!?!
- Tb Bypass?
- How Many different coil packs
- need a cam....
- how much hp out of 5.7L vortec
- How much boost can a 918 spring hold on a 550 lift cam?
- Speed-engineering 1000hp fuel system
- TR220 Cam low end torque?
- Fuel pressure fixed
- .583Lift @valve, 02-04 ls6 yellow spring??
- Cold Air Kits for 2006 Silverado
- Progress
- hooker exhaust
- okay...so ls1?
- intake fit questions after head work.
- Guessin my times?
- e-fans
- 2004 Silverado looking for power.
- shorty headers
- pulling 2nd too high??*VIDEO*
- Where to buy exhaust collectors?
- Thoughts on FAST vs Nick Williams 90mm TB
- Fuel Pump
- How Much Is An X-pipe Worth?
- Coating your cutouts?
- cats and headers? which ones?
- Any new info on the LS1/LS2/LS6 intake swap?
- Why is my oil everywhere but in the engine?
- who has the vinci 045
- 4.8 cam
- cam choice for my new set up
- 317 heads on an LS1, have an issue.
- IMCO mufflers...
- Comp 216/220 .525/.532 114 good for NA 4.8
- Stainlessworks LT's on my 99!?!?
- custom y pipe with cats?
- Rocker Arms Upgrade
- Dyno tune worth it on stock truck w/87oct?
- Outlaw, B&B TriFlo, Westers, RADIX + More On Sale!
- just got the exhaust done today...
- 6.0 swap in cali? emissions?
- Belt Sizes for ASP crank pulley swap
- Oil pickup tube install
- Throttle body spacer
- 99 C-1500 exhaust?
- LS6 fuel rails etc??
- my LQ9 on the stand
- 04 6.0l & 04 6.0l SS Whats the Differance?
- anybody got this?
- please help, may have ruined heads
- What cam to get for 04 5.3?
- Whats the concensus on ASM headers?
- Pacesetters or Hooker LT
- LS1 Heads
- cams for a 4.8
- Muffs
- Exhaust Flanges for true duals
- heads for my 4.8
- pacesetter LT's on 4x4 with body lift?
- Cat-Back choices?
- custom 3" exaust pics
- tap for manifold bolts
- ls1 price
- LTs = 24.6HP & 33.5FTLBs.
- Jaz Oil Catch Can.... racing only???
- It never ends.... High oil pressure!
- Sound clips for Pacesetter LT's and ORY?
- header install with engine out?
- No collector on Pacesetter headers???
- Detonation
- Temporary CAI, made from spare parts...
- Pacesetter Y pipe
- Aftermarket Ceramic Coater for Pacesetters
- Dynomax Bullet question
- swap from 98 c1500 4.3 to 6.0
- exhaust advice
- Octane?
- Pacesetters to ORY to Corsa
- De-Screend MAF
- Wierd Oil Consumption Problem
- Santa came in March, But did I get what I asked for?
- broke off header bolt
- 6.0L 4x4 Long Tubes?
- 500 cubic inch LSx setup!?!?!?!
- interesting combo
- Wiring for intank pump?
- pacesetter headers install
- 225 lph fuel pump
- What's the biggest cam in a DD 6.0 on here ??
- Just an FYI on cam install
- Lt header questions
- Intake manifold flow bench shootout
- Getting WOT?
- Dummy Cat Monitors
- Tb questions
- Thinking about Cam choice
- 212/216 cam choice
- chenge 5.3 heads to?
- 06 4.8
- TSP Y-pipe????
- Head casting #'s?
- Dual Flowmasters dumped????
- Compression Ratio
- Whats the Difference 03-04
- What is the vin code for the lq4/lq9 Engine?
- reasons for misfire on vortec 350
- 5.3L Need some direction
- Wot!!!!
- Headers
- AEM Brute Force dry filter intake
- Have to replace my cam
- high compression and tr6 plugs?
- Compression Limits
- Opinions Please on truck track times
- dumped
- Anything special to look for (4.8 to 6.0 swap)
- Oil Pressure Question
- Got my 04 5.3 today, need help!!!!
- Stroker ideas.
- R.E.V valve springs?
- "True" True Dual pros/cons?
- Jet Hot Coated Dynatech Headers On Sale!!!
- Question about Katech/Callies Crankshafts
- Ls1 fan and nelson harness ???s
- does it really matter where the x-pipe goes?
- Help me decide
- 2 of these plugs don't look like the others
- Motor idea ...
- 226 226 is in
- holley 255 in tank pump
- cam is in
- LQ9 Swap
- Motor making noise ...
- Fpr
- Behind the closed doors of...
- 01 5.3L LQ4 need info on stock valvesprings
- where to place W/B bung?
- anyone using this cam
- I want a QUIETER exhaust.
- can I run w/o tune?
- new stuff
- 5.3, 4.8 cam question
- Did we agree that little surface rust on headers is normal?
- Here is my exhaust setup
- Best way to install new rod bolts???
- Edelbrock headers
- Losing Power!!!!
- Ls1 Guys
- Shims???
- cam swap again
- 400rwhp needed from LQ4
- 97 yukon 5.7 motor question, please help
- which one?
- Who has made thier own headers?
- Misfire??
- question about sts turbo!!!!!!!!
- lifter ticking
- MIT Pipe worth it?
- Thickest Head Gasket...
- Mods for gas and Power
- Which Heads?
- When to the track
- Do Gen III have any engine oil coolers?
- MAF senser
- California has it's down side
- automatic 4.8
- just curious
- What cam for most low end TQ w/ stock stall for towing?
- Stainless Works Long-Tubes installed!
- Will 5.3 Headers work on the LQ9 6.0?
- Sale on Pacesetter Headers!!
- F body intake on 4.8??
- Which valve spings??
- Which muffler would be best for this application?
- Got myself aTORNADO
- LS1 manifold vs LS6 manifold....here's another thought
- headers and ypipe
- One more question.....sorry
- A couple questions...maybe you can help!
- anyone try these headers before
- fuel injector size help needed
- 4.8 performance
- Monitoring Trans and Engine oil temps
- tune question
- Went to hub this weekend
- pins for ecu
- Any exhaust clips with single 3 inch
- 160 t-stat or 180 t-stat
- ok another ?? for you 6.0 guys.
- 01 2500 8.1L going dead
- LS1 Valves in 5.3 heads ?'s