View Full Version : LT1-LT4 Modifications
- header gaskets don't match up to heads?
- BF-GOODRICH Competition T/A Radials
- Went to dyno Sun.
- Any reason to use 1.5 RR's versus 1.6 or 1.7?
- Crank Position sensor???
- 12 seconds!!!
- thinking of getting LE1 heads/cams. need advice!
- New track times with new setup
- Best cam for nitrous on stock heads?
- Check Out All These Mods
- Is this car worth $7,000?
- Misfire above 5000
- Y pipe cut outs
- What is a good long headers for LT1?
- Is it true... (LT1 vs LS1)
- Valve spring question?
- where to next?
- lt1/lt4
- Should I get rid of American Thunder Flowmasters?
- oil pump change
- Power loss and backfires?? need help
- Fs:ati D1sc
- 306 cc springs
- Blown head gasket, clearance question???
- help...
- LT1 Flywheel balancing
- Futral Stage 3 LT-4 flow numbers
- Code 0336
- 4800RPM Wall
- Bee Hive Spring Install ?
- any interest in cam soundclip?
- Stock LT1 heads flow chart
- 97 t/a - vacuum solenoid has 1 line unplugged?
- Trouble code 43
- horsepower question
- Bad day on Thunder Racing's dyno
- Wiring Manual fan switch
- pics of my motor out from bottom
- Gas mileage with cam?
- Ordered some new parts today
- Has anyone tried the MSD optispark unit??
- MAC 94-95 on a 97, Cat question.
- People With Lt4 Hotcam...?
- Wondering About Msd
- it's been awhile...
- Missfire at Operating Temp.
- How do you reset the PCM in my car?
- Which parts are needs for 306cc?
- which springs
- headers or gears/stall?
- New to the lt1 world
- The Rebuild
- p0300 code; Random missfire...needs opinions
- Converter not locking, how much am I losing?
- <---Officially unluckiest man ever
- Throttle Body Question
- Question about Emissions
- MSD-6AL, worth the upgrade?
- did GM or aftermarket make a LT1 cast iron water pump?
- Stroker Oil Pan Question
- does anyone buy old blocks/heads?
- Mass airflow
- Pictures of my 385 LT4 motor.
- ses light on after o2sims
- lt1 and lt4 chain
- Descreened my MAF, and now my car won't start!
- Cam Question
- cam swap
- quick tranny question
- new 355 rebuild w/ rough startup....jumps to 3K rpms
- STS kit from an LS1
- wiring to use traction control in the PCM to retard timing?
- 10 bolt go boom
- airfoil problem, won't idle!
- 981's
- Think I can drive on the street?
- calculating rear wheel horsepower?
- trashing opti spark on 94 z28...
- Torque converter (4l60/4l60E)
- new opti and coil, still missing and cutting out
- Is this cold air intake decent?
- Custom Grind camshaft
- Intake question
- about check engine light
- Ignition Problem-Possible Optispark problem?
- what cams/heads/lifters for my 94 z28 lt1
- special cam for 383 stroker?
- Eagle H Beams Won't Clear Wind Tray!?
- LE or AI Setup on Strokers
- Connecting rod question
- Someone Good at reading Scan log
- Need some answers: will suspension from an lS1 fit on LT1?
- Post pics/videos of true dual setups on your LT1s...
- opti question
- Machinist on crack?!
- NEED help after header install (P0300A,P0400B)
- Exhaust Cutout
- ARP part number
- 383 w/nitrous
- New to the LT1
- need some opinions on 1/4 times
- Compression Ratio poll
- 1/4 mile times
- Heads and cam decision
- For those with pcm tunning
- Header trouble
- LT1 cutting out ???
- TB problem
- Stall or Cam
- Headman headers
- 1LE intake elbow
- Need torque ft lbs and pattern for heads and intake on LT4
- Need torque ft lbs and pattern for heads and intake on LT4
- Stupid Winter!! Track opens May 13th
- Gains from LT4 Hotcam?
- Installing Stroker Crank
- Squeaky clutch??
- LT1's LOVE blowers!!!!!
- Rick sets new LT1 record...
- Dyno Numbers
- SLP Loudmouth exhaust
- new dyno #'s without valve float
- Fun with headers!!
- airbox
- After installing headers..
- FS: ported Lt1 intake 94-97
- Need Help
- How do I find the right push rod length for my 383 LT1?
- AI H/C Idle Video
- nitrous and fuel pressure gauge??
- Little help please "codes"
- Clearance issues with headers
- Help needed on picking heads and cam
- Where to purchase LT1 edit
- What intake gaskets are you guys running ?
- FUEL rail's shrader valve riped
- spring suggestion
- New LT1 site!
- I Need A Part Number For A Poly Lock!!!
- New Best N/A ET!
- Shortblock options for turbo
- How to clamp down y pipe into collector...
- Degreeing A Cam
- GM 847, stock bottom end... has anyone done it?
- Mac Headers
- start up question
- Any ideas fellas?
- Stall and Nitrious?
- 383 Running Right
- forged one piece rear crank, will it work?
- PCV Hose question
- head bolts
- MSD cap and rotor
- Dumb Q, how do you figure what gear ratio you have
- Newb Questions (interchange)
- Rod bolt question
- Manifold pressure
- LT1 clutch help
- Pro Comp Mag Lifters
- Header install on a 93 Trans Am
- speed density on 94 - how hard, can it be done?
- New Fastest LT1 in the world Video
- What Cam For This Setup??
- Backfire from intake?
- nasty idle? roller rockers?
- Is this the right PCM on an LT1?
- how much should it cost to repair the tranny?
- A couple of issues
- stock cube cams
- cam ideas 355/a3
- What is this sound damnit
- LE1 cam/LE2 heads vs. LT4 conversion
- Swapping from A4 to 350 turbo in my LT1
- Joe O., Congrats
- Problems with 93 Z
- passing emissions test with LTs
- Switch Chips??
- For my 385, The Machine Shop Says...
- OBD1 conversion
- LT1s are slow and suck
- 1.7 RRs for intake w/cc306
- speed density
- Passanger side O2 sensor
- running rich
- Cooling Question
- PCMforless vs. Madz28?
- What Wiill It Sound Like ?
- 87 octane
- LT1 Fuel pump relay
- what do ya think she'll do
- installing new opti?
- Pacesetter LT's VS Mac MT's.
- where do you think i will be at??
- My 355 BUILD
- Ignition timing
- High Horsepower LT1s
- please fill me in
- Just ordered clutch.. SI record here i come
- 383 on stock heads??
- any opinions on BEST off the shelf cam for very mildly modded heads?
- looking for info on the ACCEl DFI system
- Rebuilding engine-any other parts i should have?
- Springs
- Streetability
- nitrous on lt1
- Spec Clutch Break In Period
- LS1 Headers
- milled lt1 heads
- New bottom end? Help parts??
- Intsalling SVO 30# injectors, and have ? about clips>>>
- Question about cam and headers
- cam swap without pulling the heads?
- Will stock injectors still work?
- Comp questions
- 383 or Procharger?
- ok here is my problem?
- OK PCM issues?
- Delteq question!
- question about optispark, tia
- Whats Lloyd Elliots web site?
- any ideas? bad gas milege, knock, ect? take a look at the data master log
- Are all comp cam 306's the same?
- MSD 6AL no fire!
- BMR SFC, Spohn LCA's, Spohn Adj. PHR
- People running LT4 hotcam any problems?
- CSR versus Mezier Electric Water Pump?? The best is??
- LT1 engine removal through bottom pics
- New best for the lt1.
- Those of you with Forged Pistons Get in here
- New best - first day out
- bad time at track
- Lt4 Heads.
- springs for the cc306 cam?
- What size of injectors?
- 94 z28 diagnostic port problems
- Fuel pump Problem?
- Back Wrapin
- What to get with my Pacesetter longtubes
- LT1 Custom Fuel Rail Covers
- LE2 package streetability
- Aluminum LT1 block
- aftermarket maf.. any gains?
- A4 to M6 Swap
- Underdrive pulley
- Whats holding me Back?
- need bigger stall?
- how fast should i be going et and mph
- When Installing a Cam?
- lt4 conversion?
- M6 swap results