View Full Version : LT1-LT4 Modifications
- 383 Compression Ratio Question
- Breather/PCV/Catchcan setup for turbo.
- Does this sound right?
- recommended opti replacement?
- Exhaust manifold gasket question.
- need some help
- What gains can I expect from a Dyno tune on a bolt-on 93 Formula?
- Brake Master Cylinder Experts - Please Help!!
- build advice..
- transmission/stall/rearend questions
- Running rich...really rich...
- Since my fuel gauge needle is off could I do this?
- Any used LT1 parts for sale?
- Muffler to replace my Flowmaster (help)
- Dart Heads vs A.I.TrickFlow Heads
- Are camaro hood mounting points different from Trans am?
- Is this a good bye?
- 1.7 RR's On Stock LT1 Cam
- Polished LT1 Valve Covers On Ebay
- AFR head porting
- Rollmaster CS1090, where to buy?
- WTF Mondays
- 355 in the 9s
- rocker arm torque specs
- Clutch Engagement Issue
- Which vented gas cap fits our cars
- A/C plug on compressor
- 383 LT1 SS should be back on the road...for a while
- finally got around to pulling codes
- Wideband
- LT1 Swap.....Header Queation.
- Transmission Swap
- Just purchased my first LT1
- Blinker signal problems
- 4l60e Question
- Trans issue
- 383 Rebuild Advice
- Worth changing the o2 sensors?
- Moroso Pan w 3/4 Pickup Tube
- Brake Light On... Weak Brakes
- Fuel pressure help
- Canton 242T oil pan users
- tune for 94 LT1
- ARP rocker studs
- slp 3pt SFC idea...
- Header collector gasket
- Clooged cat advice
- SUMMIT FTW! (Headers)
- 4L60E with no first gear option
- lt1 exhaust
- Are iron filings on drain plug a bad sign?
- timing chain to use?
- Dear MODERATOR come in here for a minute please!!
- changing rear main seal
- $5000 headers
- Holley tb return spring location?
- vig 2800 stall back to stock?? :(
- To spray or not to spray???
- Compression - Quench ?
- New Opti New ICM Still not right
- Cam Install Next weekend
- Spray on an lt1
- I've been defeated by my LT-1, Please help..REWARD
- LT1 4L60e and LS1 4L60e Transmission
- Interesting oil pressure change
- Fuel Pump Question!!!
- Help what can is this
- Not Really "Tech Related", But ...........
- 1995 camaro stuck in open loop
- E85 & n2o
- 383 + 10psi boost, AFR heads, = what intake?
- help pulling codes from 95 camaro!! HELP!
- knock lt1!!!!!
- Problem with new cam
- How much could I get out of my LT1?
- 1994 opti cover for carb conversion
- need a nast lt1 pix fast
- 355 build
- I messed up on my parts order....
- Tuning
- Need MAF tuning help!
- 383 idle issues.help appriciated
- LT header install tips
- Lt1 wisemen wanted
- HP gain from mids to long tubes on 355 LE2
- Fel pro 1406 problem
- any one over 185k
- buddys car is screwed up...
- Need headers. Got questions
- Deleting interior harness
- Any emblem guys out there
- Low idle issue when coming to a stop
- What o2 sensor ?
- PCM Re-Tune For Just An Injector Size Change?
- newbie LT1 questions
- muffler selection help
- Undoing the HVAC Delete Mod
- need valve cover breather that fits in oil cap hole
- Newly Cammed LT1 runs fine until it warms up!
- Still having bogging problem
- LT1 Header Compatibility Question
- Lt1 to ls1 swap
- LT1 Fuel Pressure check?
- Tach question??
- Nitrous bottle placement
- need much wisdom
- i`m going to scream
- Ignition Issues + Video
- It lives
- Seafoamed my Z
- 918s and 10* locks: Which retainers, seals and seats do I need?
- 220CNC TEA/Trick Flows :)** Dyno sheet RESULTS**
- Engine Mount Bolts
- What are some symptoms of bad injectors?
- need help with my o2's on my long tubes
- Too hot at idle?
- Single Plane fuel line set ups?
- Oil cooler option
- Infared Temps
- 383 finish build ?s
- Possible head gasket?
- 92 c1500 problem
- Doing a head Gasket job on a 95 camaro z28 LT1!
- 1996 C4 LT4 Build
- 383 z28 opti problem
- Emissions Legal 383 Rebuild.......What to do What to do......
- break-in oil ?
- Need recommendation on piston rings with boost/nitrous
- Rod knock, really?
- Anyone running manual brakes??
- Transmission problems ..
- coolant air pocket?
- 396ci LT1 Z28 Convertible - After 2.5 years...FIRST START VIDEOS!
- IAC Counts and drilling TB
- lt1 tune
- Takes forever to start when cold
- LT1 coolant crossover tube back of heads
- Where to mount ignition box???
- B-Body LT1, stumble/miss?
- Fuel pump (trap door) lines back on - how do you do it?
- 95 Lt1 engine harness into 94 Lt1 firebird
- Changing Spark Plugs
- headers for AFR square port heads?
- 1993 oil pressure switch with long tubes?
- Speed Inc fuel line relocation
- optispark problems..
- Details on the new motor... Opinions?
- Where to get LT1 Performance Crate Engines
- Knock sensor removal
- Ported LT1 heads flow numbers
- Sputtering after installing lt and erg block off plates
- Problem after Gauge Cluster swap
- Lt1 edit vs Tunercat
- Evil Opti Throttle Body Plate Group Buy!
- trans ?'s
- P0400 Help - Aftermarket Exhaust- Wondering if its low backpressure problem.
- Then and Now
- Exhaust gurus help!!!!
- Shift Points
- Code 48 (maf circuit)and code 43 (esc circuit)
- Newb trying to decide which heads to use
- Meziere electric water pump. No gasket
- Hmm it sounds healthy
- found the reason the car was ticking
- 96 lt1 Z28 , warms up then turns off.
- HELP!! Replaced Opti and wont start!
- Ported Intake, where to get done
- Drifting Suspension
- Can anyone tell me where to get this throttle body plate?
- Anyone buy starters from Partsgeek?
- LOL. U guys thought I gave up...
- delete shit
- knock sensor
- Should I Pull Engine?
- Still have a strange cold start (is my IAC valve going bad)?
- Question on fuel rails.
- What kind of exhaust?
- bbk shorties + felpro gaskets
- please don tell me i have to tear into the engine...
- engine harness help please
- lt1 build questions
- lt1 headlights non hid
- Pulling T56 for rebuild..Pull everything or leave bell housing
- signature
- not sure what to do?
- Stock PTV clearance/ clearance issue?
- Need help with my budget build.
- $$2000 Lt1 build help
- PCV Valve Procharger questions???
- How much can I shave off factory heads to bump compression?
- LT1 down on power and backfiring
- side skirt clips
- Thinking about upgrading from the hotcam...
- Speed pro 12cc pistons
- dyno @ 7pm tonight, fresh 357....
- For warm/hot weather, straight up distilled H2O?
- P1371 low res code
- lt1 throttle body
- lt1 throttle body
- LT1 Header swap ???'s
- Comp Cam- Xtreme Energy Camshafts
- 4.10 GM gears ordered!
- aftermarket steering wheel
- clearance issue
- Cam Help
- 7 qt pan no room
- Heads questions
- Help: LT1 with STS
- lt1 heads
- svo 30# red tops
- Teaser pics: 396 LE4 Trickflows/efi connection LS conversion
- LT1 MPG Problem
- Mods?
- key in ignition alert
- help with p0336 code problem please!
- Mad Z28 Tune?
- Raw furl out exhaust after cam swap?
- Faint Smoke Coming From dipstick
- Lt1 Head gasket for a .30 over.
- new 357 rich or lean?? smells like gas
- Will Canton valve covers clear shaftmount rockers?
- smell oil
- 1995 caprice/impala clone, Lt1 motor intermitent misfire
- GearHeadDeals.com Giveaway: $20 Advance Auto Card Giveaway (ENDS 3/25)
- Steering shaft swap
- Fuel pump problems HELP!
- Setting WOT AFR TunerCats.
- Way to small rod bearing cleanence under .001
- Pulled My Headers...
- LT1 Water Pump Drive shaft
- Strange starting problem
- new setup wont rev past 5k please help???
- Fuel system not working
- here are some pics of my twin turbo lt1, my HID bi-xenon, tukon bolt thru case
- first pasd of the year.
- Single plane question.
- Help finding a miss
- Where to find a 4L80E Build Thread???
- Alternator getting weak?
- Blown Head Gasket
- AFR Heads.
- is this the right place to put jackstands?
- Will the real tunercat tuners please stand up!
- Trying to pass inspection (OBD II) - simulator circuits for smog equip?
- Need Cam Help!
- Did I blow a head gasket?
- Need help ASAP with 93 formula
- Carb'd 94 impala ss part list help
- Ls1 steering shaft better than a rag joint eliminator?
- Need opinion on car