View Full Version : LT1-LT4 Modifications
- Need Advice on Erratic Idle/Misfiring
- What to do and when
- Today, I Replaced JUST the Optical Sensor - Optispark
- Is it safe to use the bolt pictured to bolt down the muffler hanger?
- Did I Just Mess Up My Axle??
- Tuning 93 lt1 z28
- Anyone want a ridiculously elaborate fan switch?
- ported heads, 1.7rr stock cam
- Adjustable Borla Catback/cutout Dilemma
- Ac question
- Smaller Alternator Options
- pretty sure I messed up my oil pan gasket install....
- Alternator going out?
- Opti Engine Harness Connector P/N?
- Outdoor car covers
- How much HP is fun
- Quick Question About Jegs Damper/Balancer Hub
- Magnaflow muffler
- Valvetrain refresh + cam recommendations?
- Steering column turn/hazards/high/low schematic
- Starting Car After Storage and Misc Questions.
- Help conversion lt1 to carburetor . Help! !
- replace seals if not leaking - preventative maintence?
- lt1 to run
- Aftermarket ecu to replace my stock setup on boosted 92 vette?
- idle issues on new engine
- lt1 sounds odd to me
- Final Header Questions
- High idle...vacuum leak?
- With a cylinder head off, can valve stem seals be replaced?
- Mac mid length "offroad" headers feeler
- Jacking the car's front, what do you use as the jack stand points?
- Fan Relays
- Fuel pressure high, stock FPR.
- Parts needed to finish this build.. HELP
- Strange fan behaviour
- Mono throttle body intake step in
- Oil pressure
- Dart pro 1 lt1/lt4 heads 4 sale
- 94 LT1 injector size
- '96 LT1 into '95 questions
- PCM control of aftermarket fans?
- 1997 f15o 4x4
- Fork
- Lt1 cam advice
- suspect opti death - please help me verify
- Cat in stock location. Will Long Tubes force me to delete the cat?
- Lt1 banjo bolt help
- 4L60E Transmission options
- 9-1k HP boost on stock crank..
- revs high when started then dies
- Another TorqHead 24x conversion
- Why do some motor mounts come with zip-ties?
- Read PCM with tunercats Now won't run anyone else?
- Installed torque converter, now car wont move
- Cam selection.
- Is open loop safe to drive?
- Cranks but won't accelerate and then dies
- split and inconsistent BLMs at idle
- Speed Engineering True Duals with 93-97 Headers?
- Experiences? Switching to synthetic in a high mileage LT1
- Lt1 heads
- What aftermarket oil pan
- Lt1 Misfire code P1361
- Breaking up/slipping issue has me stumped
- 95 Z28 PS vacuum line fitting
- Shoebox question on Ac compressor!
- Before I get new headers, I want to extract a broken header bolt...
- 1997 ram air convertible
- 1995 dual cat question
- People who have installed speed engineering headers and y pipe
- Replacing a water pump on '95 LT1
- Back in the game! My new 383 results
- LT1 guys with LS1 lids, come on in!
- Did i bend the crank snout?
- I need help, badly.... my exhaust system is dragging....
- Picked up a Formula
- Bleeding a 94 chevy/Buck cooling system
- Info on turbo lt1 impala ss
- Oil from optispark mounting bolts.
- Gas getting into oil
- Information on LT1
- PCM Problems After Fix
- 1993 LT1 Fuel Rail Removal
- LT1 build thoughts for DD
- 4th gen camaro
- T56 speed bleeder
- Pics Inside! Head Gasket Repair, Cam and Bolt-Ons!
- High load/low rpm ticking
- Compression and Power estimations.
- 93 corvette LT1 turns off
- LT1 Intake
- Busy with the Trans Am
- 3 fault codes - runs rough, overheats..
- V6 compressor on LT1
- how to program fans for low temp in my 1996 impala SS?
- LT1 (92-96) Crank Hub removal and reinstallation (Video)
- LS1 lid on an LT1 Trans Am: What do I need?
- What do you guys do with your spare parts?
- *Help*OVERHEATING on my LT1 96 Trans Am*Help*
- 1997 LT1 PCM Pigtail/Connector
- Can you use a 96-97 engine with complete harness and ECU in 93 Pontiac Trans Am???
- introduction and question about alternator only bracket with electric water pump
- Idle Surge with AC on
- Oil Pressure Sending Unit - does the PCM need this information?
- Water pump drive shaft needed.
- How difficult is it to put long tube headers on a 94 LT1 Camaro?
- Canister delete / hose routing
- cc503 tune
- OEM 48 mm Throttle body question.
- 1997 Camaro LT1
- What's the best torque converter 3500 stahl for 95 camaro .
- Lt1
- tcc/pwm
- how to install JET DST tuner?
- Milodon oil dip stick
- PS pump pressure hose o-ring
- machine shop turned my crank hub into a keyed hub
- 1.6" Roller Rockers NSA
- Block decked. How much to cut the intake? Quench, too!
- Optional exhaust for 96 Impala SS
- Car too loud! help!
- LS1 steering shaft
- People who have swapped to the LS1 style center console...
- Starter died after header install
- Replacement MAF sensor?
- Chet
- T56 rebuild
- My new lt1 1/4 times
- Has a cam maybe??
- Runs like garbage with new alt. Perfect with dead Alt.
- Blowing oil out dipstick tube hole
- New combo electrical issue, need help
- lt1 blue opti plug on intake elbow question
- Doing a Cam swap... do i need to upgrade my valvetrain? (CC 503)
- LT1 Transmission
- OEM T/B Elbow WARNING
- fuel pump buoy repair kit for the original fuel pump of my 1996 LT1 impala SS
- Misfire suggestions
- 94 LT1 Coolant Recovery Tank question.
- Lt4 hot cam kit
- WTB: Stock Lt1 cam
- Where can I buy blank 3 inch center caps for C4 ZR1 wheels?
- Up and running! Video - 355 LE1 CC306!
- Have to pull the engine and needs to be out the top - any write ups that aren't dead?
- 95 z28 383 stroker d1 procharger.
- advice on where to start?
- head options
- Formula head Lights....no popups
- Ohio based professional engine builder recommendations?
- Anyone ever see this? Proform 1.6 rockers
- car sat for years with little use - what to check?
- 95 Trans Am no start. HELP
- Lt1 supercharger
- Cross Brace
- Calling 93 speed density LT1 owners/ AFPR feedback adj fuel press reg-Having FP issue
- Massive oil leak, I think rear main, shop thinks intake manifold
- Atlanta dyno tuning
- Opti spark sucks! Do they make one worth a shit??
- 94 firebird suspensión
- Cutting out on hard acceleration
- Why won't my fans turn on?
- Part pictured/circled has some play. Is this normal?
- How to identify a crankshaft
- best fuel pump for 4gen f-body? (in-tank)
- Crank position sensor
- What cam is this?
- Low Oil Level Light Only Occures Once per Start Up
- Weird wire mod question. Battery harness.
- Let's play name the connector(s)
- Best LT1 cam
- stock lt1 1.6 rockers and springs
- LT1 fbody steering rack ratio
- good cam for 383 stroker
- Power window switches camaro 93-97
- Nitrous guys
- daily LT1 build
- What CAI should I buy for my MAF-less 93 LT1?
- 95-97 Firehawk/ws6 worth
- LT1 chokes at low RPM
- Broken Camshaft. Ugh
- LT1 swap to 82 camaro Z28
- 96-97 lt1 socketed pcm, lt1edit and lt4 knock module
- Shopping for an lt1 firebird. Need opinions.
- Comp Ultra Pro Mag rockers and stock valve covers
- Pickup tube with melling 10554 and b&b 91089 pan
- my 93 z28 is making alot of noise in the rear end
- my 93 z28 is making alot of noise in the rear end
- Oil Report "Blackstone Labs"
- Need This Fuel Hose
- 1.7 RRers
- sorce of information recommendation? (engine rubuild)
- Are dash pads interchangeable?
- Pick the right headers
- Hard start when warm, runs fine when cold
- 1994 LT1 Cheyenne dyno run
- Turbo LT1 - AFR Heads + Boost = Fun
- TiPS Happy Hooker - WTB?
- Project straightened out
- Hv oil pump
- 1994 corvette conv - which opti spark is the best replacement?
- Fuel on spark plugs/in oil.
- Tuning 96-97s?
- do i need to worry about the mileage?
- LT1 died randomly and won't start.
- Speed Engineering True Dual Setup
- Overheating at idle after warmup
- 97 lt1 vacuum loss under hard acceleration
- Bucking after egr delete at light throttle
- Budget 383 build possible?
- Where can i find a 4 channel 12 bolt rear?
- What is a 355?
- Resurrecting a 95! Help me get her moving!
- Rough-ish idle. Crap acceleration. Safe to say it's the opti?
- I need guidance for a 600 rwhp naturally aspirated lt1 383 running on premiu
- I need guidance for a 600 rwhp naturally aspirated lt1 383 running on premium build
- Mystery leak under head.
- Compatible OB2 LT1 PCM's
- NO Start when hot 93 Z28 LT1
- Runs Better without the MAF?
- Help lt1 intake
- Ignition issues
- Soft Touch rev limiter
- engine knocking
- Looking at track data....new shifter installed.
- Would a improperly installed opti cause the starter to not work properly
- lt1 strange noise belt?
- Let's talk about Karl Ellwein and his engines...
- can i post a question about an engine swap here?
- Stainless Ebay Headers
- When you get an engine rebuilt, do you have to remove the engine and send it in?
- 1995 lt1 z28
- Anyone have a LT4 knock module
- AFR Eliminator guys, how much timing at WOT?
- pushrod length dilemma
- Cylinder Head Selection
- 68 camaro 350
- Primary and secondary fans locations
- How to read IAC Counts
- Just bought a used engine
- LT1 motor mounts
- Can I use the Edelbrock LT4 top-end kit on my 1995 LT1?
- Info on turbo lt1 impala ss
- 97 LT1 what coolant
- Camshaft rpm ranges
- Valve clearance with .504/.510 cam
- Engine and transmission mounts replacement period?
- Building 1992 lt1 motor (need advice)
- LT1 Cam build
- valve adjustment