View Full Version : LT1-LT4 Modifications
- Changed cap and rotor. Idles like crap. 2k and up fine?
- A/C question...
- need a recommendation for some cats for LPP headers
- How much power from low CR 355?
- Lost 1st and overdrive!!! HELP
- slp where are you...
- Degreeing a LT1 Camshaft
- can someone take a pic for me?
- Who are your LT1 hero's???
- solid roller. to, or to not.
- Crane 10308 springs
- head questions
- '94 Corvette with 250,000 miles and a D-1SC
- Anyone used the LS1 pcm from EFI Connection
- Tony - 2010 LTX Shootout?
- LT1 block + 0.068 bore
- cant read the pcm
- Fixing now= Problems later
- Getting my MSD opti back from MSD tomorrow
- Alternator question
- Can I see your OTVC setup pics.
- Driver side window dont work, no blinker on passenger side.
- K&N CAI Bigger Filter Part Number
- Mysterious Oil Leak
- Flashing CEL after rocker swap
- Dynaspark vs Delphi/OEM
- 9 sec LT1 all motor ???
- header??? anyone have dyno or dragstrip timeslips
- 93 model years enter here
- skipping?
- 96 Caprice
- Wyotech
- tranny problems
- easy favor please! header measurment
- HELP!!!! weird ignition issue is driving me nuts!
- Help!!!! cooling probs
- lt1 help needed. Please
- a friend needs help
- Comp R???
- Opinion on EWP and valve cover gaskets???
- Recommend a parts store radiator?
- plug wire organization
- Are These The Rockers You Would Use ? ??????? ???
- LT1 Spec Stage 3 Plus clutch and pressure plate in stock at a price too low to print!
- Two new bests for me. moving closer to the record and breaking 8's...
- Modding obssession.
- Tune Question
- Billet Specialties????
- header install problem
- stock rear end gears?
- cutting out/slight backfire high rpm
- Car keeps turning off!!!
- replace alternator w/ whose?
- Help, no start
- header bolts stuck
- EVAP Delete??
- # side up on HG's?
- Cruise control w/ th350
- Acessories do not seem to work
- Possibly a bad o2 1 month after header install?
- wiring harness
- Question: Ram Air Hood Mod
- Drop in oil pressure upon braking
- Need lt1 longblock
- bigger rockers on cc503 cam
- rear end gearing?
- What type of gains will i see?
- sputtering/missing when warm
- Nitrous Outlet Still Loves the LT1 Crowd! LOOK!
- I've got some bad news guys
- plug wires on ebay
- why do you need tuning for 160 thermostat
- mail order tune for hotcam
- Do these rockers sound ok??
- Street LT1 rebuild
- Dial Indicator
- 10-15 Amps switched source needed under hood
- need quick help. knock sensors yelling after intake man. gasket fix
- maf question
- MAF sensor
- 95 T/A fans inop!
- Help! (Not so) cool-ant boiled over. Engine overheated.
- Need Help ASAP, Picture of 95+ Opti Dowl Pin in car!
- Installed my 383! blew head gasket..
- MAP sensor??
- Is this re-useable???
- bad intake gasket?
- Ram Air Hood
- so close...so close...started but wont idle
- Non-vented opti on vented opti motor?
- LT1 oil pressure at 0 at idle, leaks like a sif
- LT1 missing, spuddering, backfiring, no power, bad gas mileage
- oil pump drive gear bolt size
- Patriot Valves vs. Manley Valves?
- HELP!!! Coolant leak at rear but don't know where from?!
- Late model 93 vette OBD2??? can it be code scanned for emissiosns test?
- Aftermarket brakes
- Code 36
- I think my engine is shot
- drain plug Q
- nothing but problems at Test N Tune....
- Quick Question!
- Lt1 swap for 94 V6 Camaro?
- Header question.
- Do I need an aftermarket TB
- Motor Mount Brackets
- trouble removing rear LCA bolt
- Running rich
- Firebird owners, front bumper delete
- weird car died when driving...
- Gauge Pods Install [help]
- yet another snag sapping cams
- quick rocker arm question
- NGK TR55-IX plug gap
- Lt1 tuning
- Oil Pan Removal?
- Car wont start.. Here are the symptoms.
- drive shaft?
- AC keeps blowing the Fuse.
- Intake Manifold Bolt Sleeves/Washers
- Snapped Pushrods....
- **PIC* which tuning cable is this?
- Pulling Timing
- spark problem
- dyno sheet
- Just shipped my heads off to Advanced Induction
- lt1 cam question
- congrats to meeeeee and my lt1!!!!!
- LT1 heads/cc 306
- P0123 Code - Holley 58mm is the cause
- went on the dyno jet
- shortie headers
- Center Console Cover
- Percy's Header Gaskets - Why So Many In Package?
- crank hub Q
- What cam do I have numbers inside
- Main bearing choice (blower stroker)
- Trans Am foglight bulb
- 383 forged crank, forged I beam rods, forged pistons...what heads?
- cracked flywheel!!!
- Even new AC Delco Opti's suck!
- Anyone ever see a pilot bearing/bushing do this?
- got my car running finally
- Accel or Dynaspark opti
- re balance rotating assembly
- best piston rings
- AC problem
- Oilpump drive gear anybody have a fix?
- valve spring question
- Help!!How do you get the crank key off??? Help
- 96 LT1, gm847 cam and 1.6rr valvetrain install, some input needed
- Anyone using a lunati 60123 or 54799 camshaft (4/7 swap same as 60123)
- A little help?
- Wiring Harness Mod?
- Canton Oil Pans???
- high speed drivetrain vibration
- over heatin
- Car wont start WTF is p1371?
- irwindale 1/8th mile times!!!
- Rebuilt Engine Break in
- lines, hoses, belts etc help!
- LT1 block only from B-body same as F-body???
- front main seal
- LT1 convert to a carb and 84 gutluss
- head gaskets
- Why remove the water pump gear when installing electric wp? besides for timing chains
- quick egr question
- Are 410's a big jump from 373's?
- opti problem...maybe?
- goals
- porting high mileage heads
- iac and tps
- Purolator oil filter changed?
- Dynotuning Le1 heads 306 cam with 110 octane. Advancing timing give noticable gains?
- HELP ! I Nedd Piston Part #'s !!!
- Oil Restrictors
- Waterpump Drive Shaft Bearing
- Did OTVC last night...
- Miss around 5k RPM's
- 408 pistons?
- why is my car doing this???
- Splayed Main Cap Question
- Labor costs for replacing opti/water pump
- Anyone with LT1 Tuning Software??
- Is this possible
- rod bent??
- cracked block, leaking head or what?
- Car Won't Crank...Help
- Opti FTL
- 94 lt1 no start
- ARP Pressure Plate Bolts....
- msd 6al
- Finally! Im starting my build !
- 1/2 Turn = How much preload?
- Ouch...
- What vacuum line is this?
- pushrod?
- Stock M6 launch techniques
- 94 lt1 PCMforless tune and 4l60e problem please help!!!
- What's it like having 500 HP? VIDEO
- Carbed LT1?
- Lincoln Nebraska people step in
- cam swap, hit a snag
- ? about carb'd ltx.
- Dart LT-1 blocks
- LS7 lifters
- LT1 t-56 anything out there to help make faster shifting?
- Starting to backfire at 4000rpm???
- gm 847 cam
- header install help
- Rubber rear main seal install
- Long Tubes
- Mine's down as well..time for a refresher
- Install EFI connection LSX PCM
- Cooling Fan Fuses Blowing
- HELP!! What would cause an injector to stick open??
- K1 products?
- LT1 tt headers
- What do you guys think he'll make power-wise?
- Well the camaro is going down for the count..
- Tranny on its way out?
- Why can't I use Mallory hyfire ignition as a launch controller...
- Currently buying a 93 trans am
- quick question on raditator fittings
- Question about wiring fans and A/C with FAST
- getting rid of a lot of parts (mostly lt1 stuff)
- What are the weak points in the lt1 bottom end ?
- 93 Z28 LT1 Long Tube Header Install Writeup
- abs
- where to get oil feed for turbo?
- Lpe cai?
- oil leak 94 lt1
- ebay headers
- crank hub problem
- miss fire ?
- Vette tach and speedo
- throwing a throttle position code
- what pistons for my build?
- I Need A ARP Part # ! !!!!!!! !!!
- What launch controller for an LT1 m6 to use?
- Some CC503 questions
- Procharger Waterpump Clearance Mod?
- Lack of oil
- TB bypass help lol
- Need serious help
- dipstick wont go back in help
- Small problems with my lt1 trans am
- now my cam?
- Got my Canon back, here a few pix. Netzero GoFyourSelf
- Identify this Vacuum line