View Full Version : Generation III Internal Engine
- .001 Bearing markings/clearance issues
- Get some more power out of my 04 LQ9 swap
- Building 6.0 N/A First Time
- LQ4 + 4L80E- Dismantler or still in-vehicle? TLDR option
- Torqueing rod bolts... Questions
- 5.3 LM7 Questions
- Timing gear just slides onto crank... Problem?
- Need good advice on HEAD CHOICE
- Rear Crank Sleeve?
- Whats the max hp rating on a stock LQ9?
- Second guessing myself... Home crank cleanup
- Top end or bottom end knock?
- How good is this setup?
- Gen. 3 LS 5.3L - Knock (see video)
- Head gasket questions
- LQ9 Cam Upgrade
- LQ4 build
- Ticking only when in 3rd and 4th gear.
- Quick question on pick up tube o-ring
- Are all rocker arm bodies the same ( exc. rec port )?
- "sewing machine sound"
- Ebay rocker kits? anyone using these?
- LS1 Engine knock? Lifters? Rod?
- LQ9 Budget Build - Heads/Cam/Intake Advice - Looking for 400+ HP Setup...
- Cylinder 1 exhaust valve stuck closed ??
- LS engine intake manifolds,what years interchange?
- Stock Rocker Wipe on TF As Cast heads
- Water in oil but no blown head gasket? Help!
- Max safe RPM for LS1 block N/A
- 408 street strip build
- How long to build oil pressure
- "Reconditioning" Connecting Rods
- Comp HV cams?
- 5.3 swap msd 6014 engine "dieseling" help!!
- LQ4 build
- My 04 gmc sierra with the Lq4 6.0 and 4l80e has a low torque issue.
- Re use Gen 3 Rods and pistons?
- Over heating after top end rebuild
- lq9 243 with ms3 pushrod length ?
- f35 cam in ls1?
- 2002 Camaro SS P0300 misfire code
- Misfire on fresh 6 liter
- 383 stroker.....600hp build?
- Chevy MLS headgasket causing pushrod length issues
- Bent Valve, 3 heads to make 2?
- Is 0.1035 too much preload?
- Low budget “rebuild”
- Engine wants to die when coming to stop
- Valve springs
- Oil viscosity?
- Solvent soak lifters and rockers?
- Loud tick on startup only when the engine is hot
- LS6 heads on a 2004 6.0
- Cam Motion LS1 Titan 4 Camshaft Noisey
- Low oil pressure, what's left to check?
- Used Johnson Lifters or New Morels
- looking for a truck cam
- 2005 lm7 5.3l bent pushrod exhaust cyl2
- fuel economy build
- Ls2 ls6 243 factory as cast flow numbers
- Leak down results, need advice.
- Ls 2 ls6 243 head flow numbers
- LS1 Build, my First Build, need help ID'ing the motor and tips
- 402 build looking for some Cam advice
- Questions on internals for Toyota Land Cruiser Swap
- Cam for lighter car suggestion
- BTR Red Hot Cam Camshaft - Who has one?
- Mast Motorsports LS Camshafts
- LS1 383 H/c/I/e spark knock - false?
- 2004 GMC vs Chevy lq4 differences?
- numbers stamped on my head
- 3.622" stock crankshaft differences and balance
- The one and only time I'll ask: Which Cam?
- lm7 rebuild
- 2002 LQ9 bonus rods!
- *Summit Racing's Budget 6.0L LS Build*
- Help! I have oil pressure but no oil to top end.
- Fluttering oil pressure, high idle
- Camshaft critique for 5.3 Truck
- Building a 408 ci. Many question....
- 243/799 heads - cracks between valve seata
- Crank Snout Damage
- Wrong Piston Rings??
- Horribly noisy top end!! Video attached
- 5.3 and 6.0 oil pans same? gen 3 and 4 same pressure valve?
- 2004 lq4 mid year engine head bolts.
- Factory ls cam specs
- 5.3 terrible performance
- New forged piston to wall clearances.
- LQ4/799 head gasket thickness?
- Was running and idling, swapped pan, now it will not start.
- rear main cover tabs
- 5.3 LS total weight ?
- LQ9 build, damaged valves?
- Summit stage 2 or stage 3 cam opinions
- 408 w/tall crank flange
- Piston mix match
- Fuel octane vs dynamic compression ratio
- 2000 silverado gold flakes in pan after oil change.
- Square port to cathedral port adapters
- Johnson lifter prices
- Building around a converter
- Oil Pan Debris Autopsy - What Is This?
- Help Identifying Bolt Hole
- Anyone run the .045 RPM Speed HD MLS Head Gaskets?
- Ideal quench for small bore alum motors?
- Brian Tooley Lifters
- BTR cam question
- Lq9 rebuilt wrong, want to know what people think happened
- Help with CR and gasket choice
- Piston identification
- Cam help too many options
- Trick flow fast as cast head cc question on stock ls1
- Do I need to replace the head bolts?
- 2 Questions - Trunion Upgrade & Cometic Head Gaskets
- Getting a click when hand turning the engine
- How to pick LS6 & LS2 heads difference
- Cylinder 1 and 5 not firing.
- Lq4 p0300
- What heads to get
- LQ9 questions? Pics attached of spark plugs
- new Summit Ls 5.3 lifter not pumping up
- Melling MR1341 rocker arms
- Paging Summit Racing: (Lifters)
- 317 Head Valve size
- Gen III LS1 rebuild Mods recommendations
- Priming oil before first startup
- Compression Questions
- Rebuilt L33 No oil pressure
- Ls3 821 heads on ls1/6
- 1251 LS7 camshaft specs Different for the Z28
- Help! No oil pressure!
- Is my oil pressure too high
- Upgrade my heads, or no?
- Oil priming
- LQ9 or 5.3 build advice
- Best cam for an LS1 with 241 heads.
- Trunion upgrade kits.
- Questionable Crankshaft Balancing.
- Oil pan not aligning with one of the bell housing bolts help!
- Stock lq4 rebuild. Looking for lifter advice.
- Camshaft question
- Making your own thin “MLS” Head gasket.
- Piston Replacement
- Cam suggestions/build
- Mysterious Coolant Leak
- ID Camshaft
- exhaust manifold temperature
- Looking for ideas on $5000 budget. Already have h/c.
- Cam Recommendation 408
- Need help understanding Connecting Rod Size
- Help broken threads on 862 heads
- Are my Piston to Valve clearance measurements seem normal?
- Summit's new Big Nasty 5/4 Race Cam and contest!
- Lets cobble some junk together and make my daily more fun!
- LQ9 6.0l stroked to 6.2l. is it possible?
- 5.3LS Crankcase pressure issue PCV routing
- 4x4 K10 5.3 SM465 cam choice
- LQ4 possible rod knock (video)
- Darton Sleeves
- Head bolts/studs
- cylinder wall wear or damage
- 5.3ls / t56 swap rear main seal leak ?
- best lifters for 400 plus # springs
- 1998 Trans Am rocker arms installation. MISSED STEP.
- DO I HAVE A BENT VALVE?? (Photos attached)
- Gen 3 block sleeving?
- LM7 build, am I on the right track?
- 6.2 with 862 Plus Cam?
- Re-ring kit
- Identify which rod knocking with engine on stand.
- 392 Stroker build
- stock ls1 to ls6 conversion
- Head porting experiment (gone wrong)
- broken rocker arm, maybe more? advise please
- 6.0 bored to 6.2
- 99 LS1 over heated
- 5.3ls rebuild, Oil issue
- Ls aluminium block expansion
- 4.8l cam heads and reliability
- Camshaft Casting Damage or ??? , run it?
- New rebuilt lq9 zero compression on cylinder 4 and 6
- Stock head bolts
- Roller lifter installion
- DON'T OVER-TIGHTEN YOUR ROCKERS!! -My disaster story
- Promaxx ls extreme small bore 240cc heads
- Opinions on reusing parts on really high mileage rebuild
- push rod help
- Looking for some additonal info and some opinions after being out of it for 20 years
- One exhaust hole clean
- LS1 Build Advice (C5 Mid-Life Crisis Edition)
- Drilling broken exhaust bolts
- engine will not start, shoots flames out of intake and headers
- Cam input
- Exhaust Backfire
- 5.3 piston ring help
- Looking for cam and heads recommendations
- Quench vs Static. How much will get you how much?
- Tune or break in rebuilt lq9
- Gen3 '04 suburban Oil pressure low
- Coolant Leak and New Cam
- Dead misfire, fuel in oil and exhaust, new plugs and injectors
- Big Cathedral Ports
- 862/706 head intake port length
- Can the 823 springs be used with the chopacabra?
- Funny p0171 and p0174
- Has anyone made 400 awd hp with a Ls1 ls6
- PTV, head milling, compression and cam choice
- rollmaster timing chain
- LQ4 #6 Misfire
- Lq4 spark plugs?
- Help I need the specifications of this camshaft
- PRC 220 As Cast vs AFR 210 Enforcer As Cast - Opinions?
- Dynamic comp vs compression test gauge
- LS1 Lifters and Possibly Cam Recomendations
- Max lift on plastic lifter tray
- Low/No Oil Pressure After Cam Swap
- Building and Advice
- Are all “LS7” lifters equal?
- 04 GTO Cam Lifter Noise or typewriter noise?
- LQ9 Build recommendations
- Looking for help, what heads-cam-intake-fuel system- more or less the upper half ...
- LSA Crankshaft question
- Burning oil. Low miles
- 2nd Piston Ring gap smaller than top?
- 500 Wheel Horse Power LQ4?
- Milled and ported 317s vs l92/799s on N/A lq9
- ETP Heads specs?
- Need some advice ls1
- Truck Norris cam dyno
- 5.3ls new lifters fail? Not springing…
- Stock rebuilders listen up not all 1721 are the same * stock cam specs *
- Matching a power curve of the audi R8 with an LQ4
- Unleashing the Power of Cisco SG500X-24P-K9
- PC Parts Online for IT Hardware Enthusiasts
- Coolant leak,
- valves leak more after lapping??
- Newly Built LS2 Engine runnig rough
- Oil swirls after rebuild
- EPS 236/248 Holley terminator x question.
- Rusty cylinder walls? How long will it last? Video
- N/A 5.3 500hp build
- Need a lil help....
- Gen 3 5.3ls Big Mutha Thumpr Cam will it run ???
- ATI balancer choice for 408 stroker Stock/10% / 25% ?
- Trouble with pushrod length checking - please help
- LS6 with questionable oil pressure, slight misfire became a dead miss
- What head gasket to use for un-milled block?
- Ls1 dipstick in LQ4 block. Will it read correctly?
- 243s on a stock ls1 no cam upgrade no intake upgrade