View Full Version : Generation III Internal Engine
- Gen III Direct Injection - I know the general conscience is no.. just have questions
- engine fires then dies
- need help finding heads
- New Toy/c5
- 700+whp LSA Swapped Sonoma!*
- LQ4 370 Piston/Rod Questions
- Clanking on startup?
- basic smog legal build (cali) numbers inquiry...
- Another cam selection thread
- LQ4 Build Advice camshaft/spring selection
- Rear oil barbell installed backwards. Mistake or for a reason?
- lloyd elliot heads? anyone in recent yrs?
- LS6 crank position sensor leaking oil
- Is gun drill crankshaft essential for LS1?
- Hotspots on Crankshaft Rebuildable or Trash
- Oil pressure sending unit ?
- Shop recommendations
- Robust Trunion Upgrade. Data Speaks.
- Head swap soon, what upgrades?
- Cam help
- Engine machine shop???
- Oil pressure
- Valve train noise after turbo removal, n/a switched from 15w40 to 5w30
- Any one got a special on rod piston combos
- ls 6.0 low oil pressure
- New engine got hot
- Possible bottom end noise after heads cam
- 408 parts selection recommendations
- Help with cam for LS1 5.7 Swap in Tahoe
- 1/2" Head stud Gen3
- Is Cam / Lifter run in required for LS1s
- Where's this tap coming from
- and...KABOOM!!!
- New Cam ls1 Pushrod length
- gen 3 LQ9 Piston VS gen 4 ls2 piston? Interchangeable?
- Intake backfire
- valve spring recommendations
- Difference between 01 ls1 rocker arms and 2010 rocker arms
- school me on gmpp lsx block
- Are Comp Cam Trunions ok?
- Buying a cam, what do you think of this choice?
- 400whp+ on stock manifolds possible?
- Another new ls1 rebuild question
- ID this sound?
- When does the PCV become inadequate?
- Anyone still use a mild cam in their LS1? GT2-3, 216/220,etc
- Random missfire/shutdown - need help!
- z06 upgrade
- How to go from a front mounted cam sensor to rear.
- Well this happened today
- Question techs
- Iron 6.2 camshaft selection
- New and improved prototype hot cam!
- gen 4 ls1
- First LS Build
- Anyone run the Hawks Performance Sinister cam?
- How screwed up is my motor?
- Need Opinions/how far to build LS1 if I sell it..
- 1998 LS1 heads on a 2012 5.3? Will they fit?
- What cam is this.
- No oil pressure after LS1 to LS6 sqap
- Stock Ls1 cam swap
- Build planning assistance
- Lifter removal on ls6
- Where is the "mid lift" section of a cylinder head flow chart?
- That doesn't look good-- oil filter analysis
- 400+ cubic inch 6 speed daily driver cam selection
- Help on choosing a cam
- 2003 5.3 head bolt ?
- Basic question, would a 1x cam gear even fire on a 58x motor?
- is it possible for the oil galley barbell to push out
- Cylinder wall issue **PICS***
- 02 ls1
- 2004 LQ4 what to do when going to short block?
- Fresh 5.3 oil pussure
- Which lifters for DD LS1?
- 2005 LM7 noise
- Help ID these LQ9 rods and pistons....
- Can somebody confirm this is a good CAM/Spring combination for my LS1?
- N/A e85 5.3 build
- How to pin cam bearings?
- Piston rings
- head porting question
- LQ4 Rebuild Plan and Questions
- 243 head question... larger valves or more compression
- Selecting the Optimum 5.3
- 862 heads
- Could use some help
- LS1 fresh cam/head swap intermittent pop/clank
- LQ4 Stroker Motor assembly parts review
- Ding near Cylinder edge
- LS7 lifters and pushrod on STOCK LS1
- Need Help With .620 Cam!
- What cam to go in ls1gto?? Currently has btr 4 but is to big with new heads
- Pushrod length question?????
- Need to rebuild LS1 on a budget
- Inputs... new valves on unknown use 243 heads?
- Got My Car Tuned Yesterday And LOST Power
- Cam gurus need help figuring out a cam
- Very high milage 5.3L LM7 gets some unexpected love from Cam Motion
- What heads and cam combo ?
- sad news
- Max safe cam lift with Stock Rocker Arms.,?
- GM no longer makes composite HG's. Whysatfor?
- 5.3 362 stroker solid cam
- ls1 crank vs 5.3 crank
- Cam swap troubles....
- 370 LQ4, Build Questions
- Good Flowing 5.3 Cylinder Heads for Boost
- Quick hone or over bore
- Need help
- Which Head Gaskets?
- Dead horse cam choices
- ARP LS1 Torque Specifications
- cam suggestions
- Cam specs! Valve openings&peak/max power
- Help Identifying This Cam
- Lifter issues?
- Head gasket question???
- 5.3 budget build help
- Cracked Piston?
- Difference between 2004 and 2005 4.8
- Manton pushrod length for 408
- Big power N/A 5.3L - what are feasible goal numbers?
- Custom LS3 Long Snout Build for Pro Touring
- Arp main studs vs stock
- 223 sportsman heads and cam mamo build
- Ls1 Build- PRC 2.5 LS6 Heads, 228R Cam, LS6 Intake
- "Rebuild" Stuck
- Oil pressure need help urgent
- LQ4 / LQ9 vs LS1 Rocker Arms: Any difference?
- Leak stop questions?
- Hawks sinister cam kit ... recommended ????
- Oil pump cover bolt broken.
- Twin turbo lq4 build, need help with internal engine parts.
- Gen 4 rods and gen 3 pistons in a lm7?
- pushrod a smidge too long?
- Head/Cam install sealant question!! or overall advice
- Ls1 engine noise video
- LS6 crank?
- 4.8 turbo build need some help
- AFR230 Heads, What YT Rocker????
- cheap ebay solid lifters
- LS6 blown head gasket questions
- Deck surface cleanliness
- Need help with rod selection!!!?!
- high oil pressure after rebuilding engine ?
- The new guy.
- Rust on Intake Valves
- building LS DZ302
- Oil Pressure Gauge Startup Question
- harmonic balancer bolt torque
- Tick polluter 4.8/5.3
- ARP head studs in aluminum 5.3 sealant or no sealant
- HELP! Heads/cam ls1 down on power
- Help,coolant problem
- LS1 Build and Swap
- lq4 piston choices
- LQ4, flat top pistons, and or L92 heads.
- Reliable power expectations: stock bottom end 4.8 vs 5.3?
- Overlap and Valve Events Editorial
- compression
- Marker trick for push rod length on a LS?
- TSP Comp Cam Blow Out!!!
- need ideas on getting 5.3 to 5-600 hp n/a
- Ls1 Upgrade Question
- Mutha Thumpr
- Car dies when put into reverse GTO/T56
- Rebuild or Crate LS3?
- Timing gear and pump or no?
- H/C Install checklist with a few questions
- which rings for 2005 6.0 with floating rods
- Anyone use the PRC as-cast heads with BTR dual springs?
- Tunion upgrade, Bronze or Needle?
- Cams tho
- oil pan leak question.
- 4.8 twin turbo cam help
- oil temp
- What to look for after water got into the motor
- Gmpp cnc ls6 heads and cam combo for ls1
- LS1 with some oddities + newb questions...
- Troubleshooting Low Compression/High Leak Down
- Mysterious squeaking noise...
- Found a 5.3 and 6.0 but need help deciding
- Holy Oil Pressure Batman
- 4.8 ls help
- Solid Lifter Question
- Engine wont crank by hand??? HELP
- Robz style motor with Twin Turbos?
- Cracked rod journal/ Callies compstar crankshaft.. cause?
- hum inside engine when powered off
- Basic Question
- How Good or Bad are Stock "317" Heads?
- LS2 main caps help
- texas speed rocker arms update?
- Well That's Odd....Cranks Won't start Sometimes
- Anyone using Summit 1.8 roller rockers?
- 06 Sierra swap
- 370 lq4 build what else do I need so everything is ready to assemble?
- Experience with Reman Blocks from Powertrain Products Inc?
- SRD 230/236 .620/.603 112+2, AI 226cc 243's, .040 cometics- RESULTS IN! Page 3!
- Gen 3 LQ4 with Gen 4 LY6 crank - reluctor wheel swapped
- Pushrod decision
- my cam
- 5.3 oil pressure, what's acceptable
- Billet mains, o ringed block, and main girdle for boosted engine?
- 214/230 cam experience
- Cam recommendation
- Measuring lifter preload. EOIC VS TDC Compression?
- Engine losing it's prime (oil)
- ls1 tick
- Weird grinding noise
- Low Lift Cams, which one?
- Cam Bearing looks bad.. replace? Pics
- Replacement Crank Options?
- Missfire
- Base circle of a 04 LS6 camshaft
- Need help with cam and stall
- oil pressure?
- Maybe need more preload?
- Bare block inspection
- March madness sale
- Cam recommendation needed. 5.3 tt 550-650whp range
- Buying an oil starved engine - What could go wrong?
- Well she started and runs
- Oil lvl plug
- new engine for 99 camaro z28
- TSP 233/239 cam and intake build
- 2002 ls1 rear main seal leak
- Has anyone used “Proheader” casting heads?
- oil on spark plugs
- Engine Cranking Speed?
- quote for machine work?
- Block Stresses
- What cam is the one for me?
- Oil pick up tube question; not fitting?
- Straub Trunnion Upgrade - some tight?
- 236/250 cam
- Ls1
- Rocker Coming loose
- High Mileage LQ4 worth it?
- 243 heads
- 5.3l wont start popping back through intake
- What head gasket to use please help..???
- coolant plug at the rear of the head?
- Cam recommendation
- Here are a couple new products that keep unfiltered oil out & improve flow!
- Head Stud nut/washer size?
- Rebuild or run high milage 4.8?
- spring choice ts228 2002 5.3