View Full Version : Generation III Internal Engine
- Stock 241 heads
- 1/4 Times seem low
- What are these?
- Idle/misfire/fueling issues
- Lpp Headers and kooks catted y-pipe
- Mild LY6 Power Potential with boost?
- issue with barbell install
- do LQ9 rod bolts need to be upgraded?
- What heads are best matched with Trex cam?
- What chemical to clean deck for Head install?
- keep my 243 or go 2.5 5.3
- Question about heads?
- Going to replace my timing chain, have some questions
- lq4 build
- 2001 z06 oil pressure issue
- Pushrod Pre-load Question
- Wrist pin size question
- Which heads for TR230, PRC LS6 or 5.3?
- Just an FYI on Anti-Seize on Sparkplugs
- looking for an shop that will do a cam install and i can assist with
- 5.3l boosted fox plans
- pitted piston questions
- LS1 crank bolt pattern
- Pulling heads with studs?
- 04 Hummer H2 gutless...P0026 code
- Piston troubles, PTV...what to do?
- Anyone use these aftermarket fuel rails?
- idle/starting issue after h/c swap.
- Help! Hydro locked engine!?
- Internal LsX "Experts"
- Noob Question of the day...
- buy better heads, or save some for fast intake?
- thoughts about cam opinion wanted
- Oil pressure after cam...
- new engine assembly questions
- Broke a valve spring. Yep a comp 918.
- Let's talk valvetrain
- Would you run this camshaft? 56k beware
- Valve job / best *degrees* of cuts?
- Lunati valve spring kit
- Pro-Comp Head Studs sold on Ebay
- pre 05 6.0l stock longblock limits
- Engine Build ( Cam Question )
- New Oil Pump Screwed Up? (PICS)
- Higher/Same mpg with Heads/Cam? LS1 M6
- Stg 1 LS6 or 2.5 5.3 heads
- My LS1 383 Build
- LQ4 Lifters in an LS1?
- Cam Bearing clearance
- How much valve spring is to much for a cam.
- Spun Rod Bearing - New Build Suggestions
- anyone familar with sctflash scanner program?
- Trying to get multiple issues sorted out.
- Valley Cover Gasket replacement?
- need help diagnosing a weird oiling issue
- Quick question hopefully
- 383ci pull vaccum at Wot .!!! help me !
- LS2 Chain vs Adjustable
- Lower oil pressure after cam swap. need help.
- Truck 5.3 build
- Truck 5.3 build
- How much will CR affect hp on H/C setup
- ticking noise from in dash help?
- sporadic smoking
- LS1 with traditional 18436572 firing order?
- Valve Covers and Crankcase Pressure
- Anyone running a TSP 383 or SpeedInc 403 setup in their car?
- What cam should I use?
- Please help
- Help me build HP :D Naturally Aspirated!
- Installing oil Temp Gauge...question about sending unit....
- ls3 rockers arms loose in a box
- 383 LS Project
- Dumb Down method to measure for Pushrods?
- Common reliability upgrades.
- Low oil pressure help
- 408ci build, expectations/suggestion.......
- LS7 lifters vs LS1 lifters
- My P to V clearance....Boo!
- help me troubleshoot driver's side running rich
- Standalone or Tuned PCM?
- Valve train questions.
- Whats so special About LS2 chain?
- BT Racing Springs
- Head torque specs
- Im guessing head gasket? Pics and vid.
- 58x reluctor wheel on crank in gen 3 block?
- ls1 build
- Ls1 cam into lt1?
- Stroker question.
- If you have a random misfire read this !!!! This could help.
- My winter Mamo build is (mostly) done!
- Little chuck of metal on the drain plug...what to do next?
- Mid/low 12's Daily Driver question
- Howards tie bar lifters?
- question on cam swap
- Any tips for removing broken bolts + ease outs?
- what kind of power am i looking at?
- ? Maybe a Problem?
- rod bolts stretch
- Intake manifold removal question
- Are 241 and 243 head valves interchangeable?
- fuel injectors needed??
- Are these rockers ok for my 383 build?
- damn those lifters
- Goal: 500whp with MP112
- Lazy lifter or exhaust leak?
- 408 DCR help
- Cams with stock exhaust mani.
- How many engine plugs in an LQ9 block?
- Help pick heads
- Actually want a smallish cam
- 3.905 on ls1 block?
- Stock Fuel Rail
- prc 5.3 vs tea/tfs 215?!?!
- BBK intake vs ls6 intake
- 243's vs 853's
- new life!
- Cam Bolts, Anti-Sieze or Loc-tite?
- Engine Rebuild/ 383 Stroker?
- How durable/reliable is the Stock flywheel?
- Compression question on LQ4
- Heads in the shop. To Mill or not to Mill?
- Need help to pick a cam
- LQ4- Patriot Stage 2 5.3 vs stock LS3 heads
- How much power lost with these heads with bigger valves?
- help me understand...
- A Rocker Torqueing Question
- heads and cam
- how do you measure valve reliefs in cc?
- big cube engine
- cam help
- comp. trunion upgrade problem
- Cruise control inoperable with an SES light?
- Car running extremely rich and very rough idle
- Down on power !!! Help !
- can you change cams with heads on...lq9?
- Comp 921 dual springs, do I need new seals/seats?
- Ls1 vs Lq9 weight or cubes
- 383 help
- Head and cam swap idle problem
- cam advice for my WS6
- Barbell question
- Another cam help thread
- Question on my 383 build (oil pump)
- What happens if you leave the stock pushrods with a cam?
- Identify Lifters?!?!
- Milled heads with stock cam? Can I do it?
- .002 oversized an .010 undersized rod bearings. help!
- Want to compare notes on oil
- Sponsors! Anybody want to help/sell me exactly what i need for my cam swap?
- Engine Noise w/ video
- Questions on installing Yella Terra rocker arms
- Hand ported 243's. Pics and flow sheets
- Is improper push rod length leaving power on the table?
- You guys whith built motors what oil (weight) are you using
- HELP !!! : lq4 + 4.100" crankshaft
- whats it worth? - built short block/spun bearing
- Dishwasher to clean heads?
- BEST FI heads "2k" to suit 346 cui run 9.0's
- What is this spot on my valves, p/v contact?
- how can I clean up my heads?
- 2001 ls1 fitment in 98 camaro
- Problem changing valve springs..
- Cylinder head help please!
- Cam swap electrical issue
- Where does GM get their bearing clearances?
- A.I., TEA or TFS heads for mild 383?
- Anybody running a double roller timing chain with dampner?
- Bearing Clearances
- Lid question
- Passenger bank rich??
- Built LS1 for Bracket Racing
- Smoking problem
- Are ARP head bolts safe for Alum block?
- how do i know if my rockers are properly on
- how do i install a cam in my 02 6.0
- ls1 making weird noise
- Considering 383 ls1 build
- Are $$$ heads worth it for a heavy truck, low RPM's?
- Lq4 Flattop's LS3 heads .600 lift cam PTV question
- LQ4 + 706 heads
- any one know of a steel top ring set for a stock bore LS1?
- Better for Autocross 228R or V3?
- increase rod bearing clearances for 200 HP shot?
- Anitfreeze leak fromthe back of the head, What can it be, Please help!!!
- Project Heavy Truck
- need valve spring help
- Engine Braking = Blue Smoke
- weird overheating problem
- Need Help Diagnosing Odd Smell
- Gotta question about a set up? Will it make power?
- Advanced Induction 226cc CNC work
- which cometic head gasket and why?
- Z06 CAM Advance Question
- head Gasket maybe? confused?
- PTV how about PTSpark plug!?!?
- 600 horse?
- 02 ls1 questions
- 243 Head Build
- tru torq cam decision
- Motor break-in
- Are valve spring kits for 317 heads the same as stock?
- Should I do a 408 stroker while doing H/C?
- How much do fully dressed LS1's go for
- Multiple Torque Specs and Sequences
- 2.08/1.57 Valves in a 799 heads question.
- PLEASE HELP - Aircon Pulley Bearing LS1
- oil pressure to low and ticking noise in lifters
- This is my cam...what heads would be good and affordable????
- How much can you flycut stock pistons?
- 5.3 With LS6 cam Idle
- broken rocker (pic)
- Should I do it or pay someone? heads/cam
- Balancing Crank HELP
- 4.8 vs 5.3?!?
- Relays and more new relays...
- What head gasket for 408?
- Will Racetronix 42LB Injectors work with EPS 238/246 cam and TEA 225 heads?
- Name that knock
- cam too big for my setup?
- settle an argument, this will require proof
- Please Tell me if this is a good combo?
- Swap cam without pulling damper?
- bigger ls1
- Car missfiring
- h/c install... now high MAP at low RPM, lower map at high.
- 5.3 head ???
- Lsa???
- Anyone ever replaced rods and pistons from the bottom?
- Possible rod knock..... :( need some help
- Pushrod Length
- Shelf vs custom cam specs?
- My winter cam install done!
- TEA 225 heads and EPS cam, what injectors do I need?
- Valve Spring Installed Height 1.900 ????
- 2006 lq9 reluctor question
- Missing 4 cylinders help !!!
- Head identification question
- F13 cam swap
- Comp R lifter failed?
- Eps 226/230
- 5.3 mods
- Should my trap speed be quicker?
- Pcm4less attitude cam specs help
- Callies Compstar H Beams good for 800rwhp?
- need opinion on lifter quality after a mishap
- has anyone ever used plain cast iron piston rings?
- rocker issues. quick advice please.
- Short block threads