- ironblock ls1
- So where the results for the new edy intake???
- Cheapest place for LQ4 motor mounts??
- copper plugs for an 08 5.3
- WTB: Walbro Intank Fuel Pump; will these work?
- Cold air kits
- Catch Can?
- H/C+Spray=New MAF?
- Volant PowerCore CAI Problem
- L33 5.3 in 2450 lbs car, now what cam?
- LS1 swap into a full size 97 gmc?
- will '00 silv. headers exhaust fit '08 silv
- Do I need to replace injectors yet?
- just ordered some LTs!!!!
- Ebay LS1 Headers on truck
- Ls1 help
- Looking for advice or help with LQ4 issues
- Plug Wires Change, Question on Metal Shields
- B&B or Corsa on the 6.2?
- Engine oil cooler
- Engine swap wiring questions???
- motor swap in my toyota
- Truck intake?????????
- wtb: ls6 yellow springs
- 100mm throttle body for 06' truck
- what should i do next?
- LS1 Swap in my 02 Z-71
- Help getting fan clutch off
- cam and spring question
- EGR question
- Efans and motor getting hot
- 4.8 performance mods
- patriot golds or prc's?
- Help with my intake
- Need Advise on P0420 code on 2000 Z71
- Help, stock 5.3 cam base circle
- What do I need to make a dbw to a cable wire?
- no tune with headers
- My idle vid finally
- 2006 5.3L LH6 Cam Swap?
- not sure on my hp...any ideas?
- throttle body requirements
- 918s or PRC Double springs???
- Help installing LPP headers
- plug wires
- LMC exhaust?
- Heating promblems.
- K&n ?
- squeeze anything else in?
- 07-08 E-Fans
- Cam question
- 6.2L Tuned
- does cometic make a gasket for the 5.3?
- 224/228 581/588 112 vids
- CAI or not?
- cam for a 5.3 tahoe
- egr block off. couple questions.
- asp pullies
- quick question on 317s
- headers on a 4.8
- comp 918's good?
- The benefit of swapping to 317 heads?
- Where to trigger relay for Meziere on 09 Silverado
- 5.3 help!
- Ls2 cam help!!
- Anyone used Magnaflow's round (bullet type) mufflers?
- 408 stroker build ??????
- Looking for a different sound
- Bolt-ons
- 305 TBI to LQ4 SWAP
- small idle video
- few questions...
- 1 3/4" headers vs. 1 7/8" headers
- anyone using a fuel cell?
- HELP efan problem
- Front o2 sensor gone bad.
- Power limits on stock 5.3L 2001 with 90k miles
- bye 5.3
- broken bolt..best header gaskets?
- valve spring retainer ?
- 8.1 Guys - Please step inside....
- Post your custom CAI setups!!
- Warranty Co Trying to Screw Us..Help
- Damn, truck not tuned yet and must leave on a long road trip!!
- Edelblock mani came in....
- ORY sounds like exhaust leak???
- reduced engine power...HELP!!!
- Cam thoughts?
- Pacesetter Header question
- will these heads be good on a 6.0?
- Free mods and Seafoam caused issues HELP
- corsa tip
- Missing fuel pump relay on 09 Silverado?
- need advise on my head swap.
- Recent Cooling and Electrical Upgrades
- Timing chain question
- hi again
- Air intake tube with electric fans
- 2002 5.3 pushrod length
- L31 to LS1 swap in my 98 4wd Silverado
- dealing with LPP
- Rocker arm question
- ASP underdrive pulley removal help
- 4.8 vs 5.3 cam
- best mods for 03 5.3
- 4.8 question.. doesnt make sense, plz help
- I have searched...... t stat part number
- Needing a Fuel Press Regulator. Any Opinions?
- 05 fan connector deal?
- trouble codes
- For us cali guys!!
- Grounds in engine harness
- 4.8/5.3 Hyrbid(Junkyard Build :devil:)
- Engine won't run after new knock sensors
- new muffler
- What fuel pump? 03 1500 with N2O
- Heads and cam swap, head ideas?
- junk yard build...tell me if this will work
- Stock Crank HELP???
- For you guys with magnaflow cats
- ZO6 cam in my 5.3L ?
- 5.3 parts interchange
- going nuts with this missfire
- 408 stroker HELP
- Think its a good idea?
- Smog Question - Evap Canister
- exhaust ?
- how much?
- Patriot Stage III LQ9 72cc Heads
- Some questions.
- Scored again
- who makes a polished billet altanator?
- LS1 build help!
- Quick True-Dual Question
- Who sells a two piece timing cover?
- headers
- some new mods
- Cam
- installing 05 truck efans
- Low, almost no backpressure
- Ls6 or sierra denali?
- TBSS Intake
- 6.0 wont crank
- Gotta question
- 6.2 questions.
- pistons for a 02 C5 vette
- Just a few 5.3?'s needed for my swap
- 02-03 Avalanche 8.1L needed @ MAGNAFLOW
- Thinking about putting a TR220 in the 6.0
- MOTOBLUE™ GEN X UnderDrive Pulley?
- L31 vs 5.3
- 5.3 horsepower
- Question about a bed for a 01 Silverado
- NNBS 4.8L thumper cam
- intake or vacuum leak maybe?
- need massive help
- need massive help
- 99 Silverado 5.3 Build
- ls-6 valves
- Where to get performance parts?
- How to ID a 5.3 v.s a 4.8?
- LS1 or 05+ E-fans for 03 2500 HD?
- Benefits of 160 t-stat?
- a few questions
- SCORE! got a 6.0
- something is definitely leaking on the intake side
- help,looking for gm studs
- anyone have a 220/224 comp xer cam?
- exaust tips?
- knock off corsa tip????
- size electric fans
- Big enough injectors?
- L92 intake options..
- Anyone tow a lot with electric fans?
- how much does 3inch exhaust tips change the sound?
- ECT how hot is TOOOO hot????
- Engine HELP
- 04 radiators are GAY!!
- LSX376 Power Potential...
- cutouts?
- help !!
- timing chain
- Dumped or not
- Ls1 Intake manifold on a 5.3 vortec good or bad Idea?
- have questions about milling my heads
- Why is my exhaust so hot???
- What would it take for a 500hp 5.3?
- im looking for you opinions on future build
- Need some help picking a muffler
- LS6 cam and front mount installed
- More power!!!
- check out the new OBX headers
- Look out world, I purchased me some ET Performance heads
- help! missing at cold idle and driving
- pcv valve ?
- Hedders
- tac mod #
- bore out 4.8???
- Engine Fires But Wont Stay Running...Please Help!!!
- return fuel
- Advancing my cam!
- Powerbond pulley removal ! - HELP !!!
- Borla Pro XS
- MBRP cat back
- LS6, no power
- think i have a miss
- fuel regulater ? for my nbs/nnbs swap
- Magnaflow Race Mufflers or Flowmaster 10 Series
- Would a bad catalytic converter cause a lazy oxygen sensor?
- lazy o2 sensor?
- Bad news
- how long should a fuel pump last?
- Ideal Temp for the 5.3's
- Opinions Please!!
- pacesetter lt's what all do i need
- Carbon canister???
- ls motor question
- NNBS cam 3 bolt or 1 bolt?
- Putting in cam in 2008 Silverado?
- Anyone have a walbro intank and keep the bucket functional?
- Dads 07 Silverado 5.3
- Lq9 or Lq4 6.0
- ANYONE HAVING TROUBLE WITH THE DRx MODULE?
- Mac mid-length headers & ORY?
- Kooks 2" race headers
- LT's are on!
- Looking for some opinions on exhaust
- Header bolts torque?
- Best way to Tune my truck
- header gasket question
- Gonna mod my 2500 6.0L truck, got some questions?
- Fuel pressure issue
- Couple of questions...
- What oil pump for a LS2?
- Voltage drop at WOT
- Update on lifter noise!!!!!
- coil relocation
- extremely disappointed
- Swapped in some TR55's
- 862 heads on a lq9
- bullets to replace cats?
- 6.0 or supercharger???
- track times?
- need help with a 5.3
- What do i need to put a 08 intake manifold on my 04 chevy
- Loud ticking after cam swap!
- LS6 Valley cover swap
- question about my volant intake filter
- 2000 silverado 1500
- v8 swap???