View Full Version : LT1-LT4 Modifications
- 95 5.7 ls1 to 95 Chevy 1500 pickup with 4l60e
- Drivers side lt1 alternator relocate????
- Engine knock - 96 Firebird Formula
- Boosted LT1 runs hot
- No injector pulse
- I think I may have spun a bearing. Please tell me why I'm wrong.
- LT1 steam pipe
- LS1 brake upgrade
- Tunerpro guys come in lt1
- Timing Chain
- Best Shocks for Impala SS
- Getting ERR98 at startup
- Lt1 conversion in 79 z28 first time
- Lt1 intake swap to carb
- Xfi280 vs 503 cam
- Reusing lifters?
- Whats my next step?
- Wagon - V3.0 - next steps. Ideas?
- HP difference between 280xfi and LE3 cam with LE3 Heads
- Skip White LT1 383 Kit?
- Trouble with rocker/stud
- Looking for Lt1 alternator relocation bracket
- Parts store optisparks
- Roadmaster issue
- lt4 hot cam install troubleshooting
- I’m looking for a LT1 Caprice wagon, end goal is 350-400whp. What should I know now?
- Opti or Fuel Pump
- 1994 Lt1 Fuel gauge not working right
- Lt4 to 383 swap cam options...
- Wiring Diagram for Delteq Opti-Direct
- Clutch
- Best Throw out bearing Lt4 Vette?
- Replacing Rods and Crank. A few questions.
- Dipstick interchange
- OPTI spark problem
- ECU/Trans controller with available tuning software
- Alternator/ A/C mounting
- Anybody running Trick Flow heads? I'm having valve train geometry issues!
- Rough idle, lights dimmed and almost died
- High idle
- Part Throttle Misfire Help
- Guess what the connector is?
- 96 ss dash harness swap to 96 trans am
- Needing to find 94 Camaro harness
- Can Feel Pro 1406 Header gaskets be reused
- Over axle pipe availability
- Cylinder Head ID - AFR?
- Few LT1 Part for sale
- No codes and car feels gutless
- Will not crank, will not start
- Attention LT1 gurus! Need help with 383 lt1 build
- ‘94 lt1
- Testing ICM & Coil
- Need spark plug wire suggestions?
- 1994 exhaust manifold id at collector
- Thoughts on LS7 lifters?
- Vats Bypass Module Help
- 1994 f-body air intake MODS !
- Fuel Pressure / No Start. LT1
- Boost - NA - Trying to bring up compression.
- LT1 head identification.
- Who wants a corner carver?
- Lt1 383 stroker dying at wot.
- After market gauges for 94 LT1
- Help tuning obd1 with $EEHACK problems
- someone help me please
- STS Turbo Oil Return Pump Keeps Blowing Fuses
- No coil poer
- BBK 58mm ported Tb.
- Project LT1 back from the dead. Got a few questions.
- Weird Dyno numbers on 383 lt1
- Afr 245 on lt1
- Need advice from pros on valvetrain parts & pistons & rods
- Rhetorical Question
- Innercool install help
- Lt1 Closed Loop issues
- Lt1 on my 97 camaro z28 distributor problem
- Anyone left that does the 24X/411 conversion?
- 94' LT1 loss of performance and car won't shift
- 75 shot on TR6's only..?
- 4160E trans question (neutral safety switch) new install
- Ebay headers fitment
- Valvetrain noise concern
- Engine slowly coming together .. what will hp be
- Good budget headers and recommended tube size
- Polylocks And Valve Covers
- Cooling Fans won't turn on. Completely stumped.
- Putting a 94 lt1 in a 97 trans am
- 96 SS - High RPM (under load) Flutter/Missed
- How to build a high rpm 400hp lt1 road racer??
- Do they make 1.7 ratio shaft mount afr 227 before I buy 1.65 yells
- Gremlin just infested my LT-1
- Does anyone have suggestions on a reliable aftermarket optispark?
- Those who deleted power steering and looped lines
- Anyone have a video on changing plug wires on 1997 5.7 liter firebird
- A little help with oil pumps
- Need help resolving optispark codes P1371 and P0336.
- Full exhaust suggestions?
- Vacuum 7 lbs/inch??
- Knock sensor location on 95 lt1
- 1994 Z28 LT1 dies when warm
- abs and brake cluster light
- What type of coolant for my 383 lt1 ?
- Autometer Cobalt Boost Gauge ??
- Severly overheated engine! What can I expect during teardown?
- 4.8 Water Pump. Question?
- Lost every key I had. Now what?
- Mystery PCM Notice
- motor in through top or bottom?
- CC503 issues. High o2 volts after warmup, fuel trims disappear
- 97 SS Aeromotive AFPR 13301 question
- Driveshift spins by hand and not when it’s in gear. I just swapped the transmission
- IAT location?
- Help lt1 was running fine. No start
- Very odd blown headgasket
- Corvette LT1 Accessory Drive Questions
- iam looking at the cc503 cam what mods do i need to go with it
- How should I connect my opti vent hoses?
- Tuning help
- Fuel pump can't hang
- Do I need to replace my fuel pump?
- air injection
- 1997 lt1 Camaro no spark
- Upgrades to help LT4 live a long life
- Can’t put on schrader valve
- How does the PE system in OEM LT computers work/
- Nitrous
- data log review
- Pushrod length opinions?
- hard start problem
- Are LT1 and LS1 brake hoses interchangeable?
- Valve cover on AFR heads
- New Times for the LT!
- Remote mount turbo?
- Engine wants to die under extended load
- Converting lt1 over to ls1 brakes front and rear
- 97 Firebird Lt1 Running Rough
- 1997 Trans-Am LT1 Engine Build Fuel Injectors Question
- The 1997 F-body LT1 can't be swapped with other year LT1s?
- My stock lt1 live run file
- LT headers and y pipe help for a 95 Fbody
- 67 Camaro Chokes and Stalls
- Long Tube Headers and Blower Cam for LT4
- 383 with CC306 dies at idle
- Rebuild of "The Turd"
- Thoughts on 280xfi cam only HP numbers
- High Idol, terrible gas milage and power loss
- Can you tune these LT1s to chop at idle?
- Engine missing
- Slightly Rough Idol after Fuel Pump Replacement
- headers
- Fuel Pump Relay (How to Disconnect)
- 1995 trans am and harrness with 95 Camaro lt1?
- 87 monto Carlo with an LT1
- Rack and pinion
- LT1 mechanic/shop recommendation in Metro Detroit Area
- Highest rpm and horsepower with lt1 distributor
- misfire codes after cam install/car runs great.
- How to prime engine after H/C swap?
- What Optispark are people having best luck with?
- 1997 camaro clutch size
- Timing with boost on bad gas vs. bad gas w/ meth vs. decent gas with meth w/ 14 psi
- Cc305 vs cc503
- How to "lean out" A/F - only on cold startup
- Corvette Procharger Guys... belt issues?
- Overheated and threw all kinds of problems
- New drivetrain parts - Big boy T56+Monster Triple Disc Clutch
- LT1 Intake bolts question
- Cranking with No Plugs
- '93 LT1 5.7L Strange periodic no start issue
- 90’s LT1 and LT4 differences
- LT1 .026" head gasket Victor Reinz = MAHLE?
- 95 lt1 cold air intake
- 93 lt1 pm pin out
- 95'lt1 going into a 97' M6 ?
- LT1 open loop problems
- Random question about exhaust fitment
- Plug Gap
- Should my rockers have play in them?
- Plastic Replacement Oil Level Sensor broke off...
- New LT1 project
- 67 Camaro - LT1/TH350 Swap Speedometer Not Working
- Msd chevy sb/bb cam sync plug
- Hood to Cowl Seal
- Slave Cylinder Replacement!
- Radiator Fans Won't Turn On
- rebuild or swap
- Pushrod Measurement Question
- cracking in the valve tip?
- A/C trouble
- Oil Pressure Drops
- Isky Adj Guide Plates
- Lt1 94 firebird help me please!
- I have a 94 firebird lt1 with some problems
- 4.30 for 10 bolts
- 100% throttle but no PE mode???
- lt4 oem knock module
- Catch can routing
- Taking Intake Off
- New engine build.
- Optispark possibly ruined ?
- Paranoia?
- LT1 iron cylinder block bores resleeving?
- SBC Head Conversion
- LE2, Trickflow, AFR HEAD choices
- Timing Chain Seals for water pump/ O-ring placement Questions
- Stock piston replacement opinion please!
- TR55 Heat Range ?
- How does this long block sound???
- 97 camaro LT1 long block swapping to corvette accessory drive?
- CAM/HEADS Top end shopping list. How does it look????!!!!
- Rust
- HELP identifying LT1 aluminum heads?
- throttle cable
- P&P throttle body and intake
- How do I find the proper length pushrods with hydraulic lifters and roller rockers?
- Tires
- Thoughts on this nitrous system for my 383
- Engine is coming out, head gaskets, cam swap, opinions/tips please!
- LT1 swap questions ???????
- Got motor put together tonight. Have BIG problem
- Iac delete question
- Dtc 36
- Lt1 performance shops?
- New forum top and bottom bars....
- Can you modify L31 Vortec heads to work on an second-gen LT1?
- LT4 Edlebrock intake HELP
- Heads
- Optispark reluctor wheel. Are there aftermarket ones?
- Lt1. Intake manifold leak? Mabey a fitting?
- That Exhaust thread again lol.....
- Need help with 95 lt1 camaro.
- Im in need of 4l60E seattle
- HELP me out
- 94 camaro undrivable
- Fuel line upgrade or replace
- Optispark? PCM? Need Some Help!
- Is this cam bearing good?
- can 1994 4L60E transmission be made to work with a 2004 PCM?
- Hugger Headers for 383 lt1
- Investigated noisy valvetrain, valve covers the culprit?
- 1.5 rr vs 1.6 rr's on 280xfi 383 lt1...
- just how hard is a cam install?
- Lloyd Elliot top end dyno results!
- Lt1 McLeod Twin clutch - PB Blaster?
- just bought 47 chev. hot rod,has engine #39700100
- Loud squealing from starter
- My 1994 Z28
- AFPR With Speed Density Turbo Tune
- Rev limit on ARP rod bolts?