View Full Version : LT1-LT4 Modifications
- Procharger MAF Smoother?
- Cam size and power brakes
- 1997 LT1 Z28 Swap. Starts dies immediately no idle
- JET DST Help
- Serpentine Belt Part #
- (94) LT1, Holley ecu, TH400-speedo?
- Lt1 vortec 350 pcm
- valve spring help?
- Torqhead after market ecu ?
- JET DST - adjusting fans, disable Skip-Shift, EGR, A.I.R.
- Car higher on drivers side ?
- Trans Am 1994 - Fans running constantly
- 1994 Camaro Z28 | Having a hard time figuring out my issue.
- 1.6 rockers?
- Turbo LT1s?
- 96 Impala SS LT1 LS1 PCM No Start
- Oil filter part numbers…
- Best cam
- Intermittent low idle fixed
- Newbie replacement parts recommended
- Cold air to ram air IAT difference !
- Knock Retard when accelerating. Out of ideas.
- Flywheel conversion for Ls to use Lt1 t56 transmission
- Can help identify what this is in the crank pulley?
- LT1 MAP Sensor Code 34
- SJM ABS delete + new master cylinder
- CNP kits?
- How much Power will this get Me?
- 93 TA LT1 error code resolution
- o2’s keep failing in the rain
- 97 camaro turbo?
- Water pump drive shaft gear
- F Body LT1 Powerdyne Supercharger HELP
- ARP bolts will not thread in
- 94 Firebird overheat while idle
- 1996 Firebird Formula with lt1 will sputter and die if started with the AC on
- 1995 Formula lt1 oil pressure issues
- What’s it worth?
- Power capabilitys
- 93 to 95 style oil pressure switch questions
- What can my motor handle?
- NA LT1 Build?
- LT1 - Holley Conversion Terminator X - Delteq
- Custom CME tip finally came!
- TPS voltage reading backwards
- Engine bogging down when launching and trying burnouts
- LT1 stutters on startup and won't go over 3500rpms
- 97 Lt1 stuck on limp mode?
- Nitrous tuning a 1994 Z28
- 2023 Hub choices?
- Wiring
- Using Kooks Long tube headers with emissions fittings but EGR is already disabled
- Just replaced fuel pump, now the tank is not venting.
- 96 Camaro Z28 throttle body help
- Exhaust question
- Kent Moore Tool J 39046 LT1 LT 4 Crankshaft Hub Remover & Installer
- OEM Muffer
- Gen2 LT1 Head gasket
- 97 Trans Am low oil pressure issues
- 97 Trans Am Low oil pressure hot idle even after swapping opsu
- 97 Trans Am, Low oil pressure, sometimes check gauges light, what in hot idle
- Wiring schematics
- Adjusting Fan Temp Activation on OBD2
- LT1 opti spark replaced now p0336
- Hose clamp vendors
- Torn between what to do.
- '93 Formula sound system.
- LT1 broken dipstick
- Stock A4 LT4 runs 14.4@95
- 1994 ecm question
- Hooker blackheart dual exhaust with Kooks Headers for LT1
- What 24x conversion is this, if it even is one?
- Thoughts on rebuilding stock 24lb injectors
- Opti help
- LT1 swapped FC rx7 optispark issues no hood
- LT1 MAF Tuning
- Torqhead 24x, very impressed.
- LT1 Knock Retard Issues
- Torquehead 24x misfire
- 1994 lt1 4l60e
- Longtubes-TSP VS Pacesetters-97 SS_Bone-Stock_M6_W/64k
- TPI Throttle Body on LT1?
- Cam suggestions
- Proform SBC Valve Covers + torqhead alternator pictures
- LT-1 knocking at hot idle
- LT4 Misfire at Low RPM - No CEL
- 1994 Pontiac Firebird
- Lt1 / 24x conv / Holley stealth EFI
- Did my opti die🤒
- SLP manual fan switch
- Bizzare issue with LT1 running like crap
- 97 Camaro Z28 5.7L LT1 Instrument Cluster
- Smog issues trying to get back on the road
- "Import" non CA Firebird into CA, smog help!
- 4th gen fbody rear brakes won't bleed.
- Need neutral balance aluminum flywheel
- '95 LT1 ECM Scan/Flash Cable DIY
- Purple wire for starter on 95 Lt1
- Speed engineering headers review
- Changing injector banks
- what cam is this?
- Ebay Headers from tcbtradinginc / TCBmotors
- Desperately Need an Engine Harness...HELP!
- Where are we routing
- How am I getting this bolt out
- Coolant flush
- This is how I did my Meziere electric water pump wiring on my LT1
- my 1995 camaro z28
- Optispark vacuum hose!!
- 1995 LT1 into 1996 Z28
- Data Log 94 LT1 Running Rough
- Daily driving around town with EGR delete & no tune.
- Bolt on LT4, stall size?
- Opinions about speed engineering provided header gaskets
- Hardware for composite valve covers
- Peak power shift points.
- Running like $hit. DataMaster log inside.
- Missing 1 bolt and removal preparation.
- Acceleration hesitation/stumbling
- Weird Squeal Any Ideas
- Rear brakes won't bleed
- How to Tell if your Opti Unit is OEM?
- Transmission swap
- Water pump leak, no low res signal
- Is this an LT4 hotcam?
- 1996 z28 po336 new opti running rough
- 95 lt1 z28 What Mods to do next?
- Tick Hatermaker stage 1 cam results
- LT4 running on stock 93 tune
- Need help figuring out cam
- looking for Brake kit advice for 95 Z28 hi po engine
- failed 15 mph nox. need help with california smog
- 95 LT1 OPTI-SPARK 1 to OPTI-SPARK 2 timing cover
- 1996 lt1
- Info on motor
- Lt1 speedometer problems
- Rebuild - first start and temp gauge issue
- rocker stud question
- true duel setup with headers?
- Crank recommendations?
- Awww yeah '96 Impala SS 383 build (longest build ever, expect no updates!)
- Fuel/ignition
- Nitrous/opti combo
- '96 vs '95 LT1
- No Injector Pulse Cyl 7
- 396 LT1 new dyno numbers
- 95 z28 open headers tune
- 1995 Z28 backfiring though intake at low rpm, high load
- MSD 6al no rev limiter features
- Another valve spring question
- LT4 fuel question
- 1995 camaro rough idle
- 93 LT1 issues
- Can anybody tell me
- Heater not working properly
- Modified lt1 intakes
- Oil under the hood
- Camshaft Troubles
- LT1 Project Plan/Advice?
- ‘95 LT1/4L60E VSS Swap Questions
- Looking for lt1 ram air intake.
- Longtubes no tune + O2 relocation
- Electric vs Mechanical Water Pump
- Pcv 180* hose
- Clutch Fork Over Stroking Into Pressure Plate
- Engine air intake hose #
- How many of you have done the Torqhead conversion?
- ARP Head Stud Torque
- Crank Balancer wear line?
- Rocker Arm Stud Torque?
- M&M LT1 Block is here!
- 95 Trans am lt1 wont start
- Haven’t posted in awhile, but my new 383 made….
- How bad are these broken manifold bolts?
- high temp sleeving the stock spark plug wires of my 1996 LT1 impala ss
- Lt1 torque head Holley terminator x max timing off by 19 degrees
- Help me choose and exhaust setup
- Cooling Fan Wiring Help
- Block Deck Cleanliness
- 1996 impala ss hood latch cable reconnection?
- Need help to source OEM specs cam
- Trickflow TFS-89036 fuel injector data
- Walbro hellcat 450
- Better flowing heads = More spark advance ?
- Weird part near ICM. Help please!!
- LT1 Motor Upgrades
- Dayco "Race Performance" balancer
- 1997 camaro ss option question
- Car runs like crap when heat soaked. I'm stumped.
- Does the opti need to be fully flush with the timing cover?
- LT1 Heads on LT4 Block
- testing an opti spark in a 1996 impala ss
- Thinking about switching to carburetor
- Cloytes Single Roller Timing set
- '93 Firebird LT1 Auto - looking to turbocharge
- 94 LT1 Optispark Replacement
- 700r4 with manual tune file?
- Lt1 starter
- Lt1 Nitrous Setup
- DeShrouding heads worth it ?
- LT1 pull to push style clutch
- Aftermarket Stall Converter Question
- l83 with 10 speed
- Head Gasket Options
- Spark plug wires & looms help
- LT1 Rebuild & Swap into 3rd Gen
- Turbo manifolds
- Plug wires & wire retainers
- 1993 Camaro Z28 no start, no security issue , no spark, new opti
- SBC vs LT1 Thermostat housing
- Center console wiring schematic
- Timing cover front seals - what's the correct way to install felpro seals?
- Help with 97 SS build #
- 96 LT1 fan switch
- Lt1 Shut off at idle, starts back up without any issues.
- Trying to guess HP
- Noise/Movement under my car
- Hooker shorty headers
- Door handle
- 2 inch or 1 7/8 step headers
- Torqhead 24x Cam Sensor
- Opti or 02???
- How to wire up MSD 6al-2 On a 95 LT1?
- Spring Dampers to remove or not?
- LT1 WS6 Questions
- what am i missing. alternator woes
- Doing heads/cam - figuring out timing / install order
- How to test Radiator Fans?????
- 95 camaro throttle cable
- 96 Camaro LT1 battery lead
- LT1 nitrous tuning
- 1.6 roller rockers question
- Quality 4340 Eagle Crankshaft ?
- Can’t figure out hesitation/ cutout at light throttle
- Fuel line part number
- Intake manifold and head removal
- Test
- Excessive fuel tank vapor pressure...
- Start up knocking
- LE2 Build Thread
- My custom Lt1 intake
- What differential cover ? Does it matter ?
- Coolant Pressure while Not Running
- Belt slap/ Pulley misalignment -Resolved
- Is there an order to follow with suspension upgrades ?
- Front main seal leak fix
- LT4 Ice tank cooler routing??
- code 11 malfunction indicator lamp (check engine light)
- How common is a cracked oil pump drive housing?
- Boosted map sensor question