View Full Version : LT1 Based Engine Tech
- What does this wire go to? Connector.....
- how to test a opti with a mutimeter??
- No start
- Lifter tick?
- Stock Head Rebuild
- GM 847 Specs
- 4-2 O2s..SES light on
- Another Accel Opti DEAD.
- engine vibrates over 3200
- lingenfelter valve springs
- Bad stumble/hiccup-please take a looksy
- Valve cover options for lt1?
- Old opti thread revisited - gear/scraping noise - solved!!!
- Lt1 build, help!
- What should me next mods be?
- header install any tips or tools that will help
- Duralast 160 Thermostat?
- Springs for 503cam install
- Exhaust "Q"... do I add High Flow cats or not?
- [edited] spittin from the overflow tank!!
- picking up heads tonight
- help new guy
- To rebuild or not Rebuild
- Opti question
- engine wont start
- Running ROUGH after driving HARD!
- piston hitting valves ?
- Parts list for new cam, etc.
- car is getting hot after driving a short time
- comp guid plates work fine!
- Car Just Died?
- SA vs NSA with Cam
- 97 Lt1 Stalling After A Few Minutes
- Ever see an optispark full of oil?
- Takes/put in pistons from the bottom?
- Ses
- Fuel Pressure test ? Schrader valve
- TB question
- Impact wrench on harmonic balancer?
- what would too much oil look like?
- 7/16 rock arms studs
- injector question
- Hose Question
- Energy Suspention motor mounts
- intake ?
- Trick flow head with stock cam. Good idea?
- Need help and recived no help from drivetrain!!!
- New/diff MAF
- 94 z28
- "Clicking" noise from under the engine when hot
- Something im working on for the LS1 into LT1 F-Body guys.
- Water pump question
- Cooling fans not kicking on
- Blown head gasket?
- Underdrive pulley question!
- SES Light
- LTCC help
- Fuel Line Disconnect
- Determining Correct Pushrod Length
- OTV Wires vs Stock Location
- heads+1.7rr+hot cam????
- Cool trick, I thought I'd share
- cc306 in 3000 pound car.
- Diagnose my car...probably opti though..sigh
- new motor dyno cc503
- Valve Spring question
- ovc wires
- 93 Tach Signal Wire
- AIR and EGR delete?
- Do these Patriot springs directly bolt on the LT1 heads
- Rust in the cooling system
- comp cams xfi lobes
- Surging/hesitation problem
- GM847 Setup ?'s
- Lt1 cam
- Installing opti... any tips?
- loss of power after fuel pump i think?
- push rods
- cam question for the guru's?
- new question, how much did u pay for optisparks?
- iac?
- heads???
- Comp cams XFI 467 / Converter question?
- What is FUSE #2 Actuators for?
- Radiator Question
- Whats wrong with my car???
- How to measure the length of a pushrod?
- Stock?..lose traction 1-2 shift
- Finally got on a dyno...
- WATER PUMP ???!!! I've never seen this B4!
- Lt1 fuel injector HP boost
- wires
- O2 sensors bad? irratic a/f readings.
- Shortblock Buildup
- Plug wire ideas Please.
- rockers and valve covers
- lifters, pushrod length
- A website with detailed instructions on changing opti??
- Low Compression pistons with 58cc heads?
- Fixing intake manifold leak
- Dyno Tune
- pac1218 failure
- LT1 355 Pistons
- Different Casting Numbers
- Here's an update with some of my problems
- heater hose
- WOT, now ticks and misses bad.
- LT1 Block Differences
- LT1 woes, i need some help.
- Which rockers
- Will it run? 94 Z sitting
- 95 Z-Low Coolant light/fans come on
- egr/air delete
- largest intake opening I can port match to????
- I HOSED down my opti for fun
- what it??
- rocker arm setting
- proper way to port intake for monoblade?(pics)
- Opti Got A Tad Wet
- what headers will fit afr lt4 heads
- is it the opti?
- quick opti question
- 3" True Duals installed... pics/vids
- just bought a 94 z28
- Shavings around the RMS area..?
- mac headers
- Mobil 1 oil filter for LT1
- headers with stall
- Jesel Kss Vs Kcs Shaft Mounted Rockers
- What would you do to pass emissions?
- Whats up here?
- Timing chain cover hub seal
- Crane 227 acceleration video
- Whining/Loss of power problem with 94 Z28.
- LINGENFELTER acceleration vid...
- Oil Galley "Ball" Under Rear Main Cap
- LS7 lifters....
- Anyone seen worse than this?
- LS7 Lifter Question!!
- Need help with high idle and late shifts please
- Another LT1 running problem :confused:
- Car stumbles after sitting Help!
- 95 lt1 z28 wont start
- Good cam to work with LE2 heads
- Power gain?
- fluid balancer with underdrives
- Street LT1 build - Engine
- rocker arm setting
- OBDII Codes 100, 400, 1657, and other miscellaneous ramblings...
- 357 Motor Specs
- Doing head gasket + longtubes
- oil pressure or sending unite (autometer)
- IGN and Guage Fuses Not Getting Power
- Changing Lt1 Head Gaskets
- Run a double roller timing chain on non-vented opti
- damper hub bolt = loctite
- ati balancer comming off
- Missfire or fuel...pop/sputter
- starting problem
- EGR delete Need Help
- car wont start help
- LT1 with LE1 h/c VS LS1 WS6 T/A
- from 2800 to what stall size?
- 355 & 383 - Same Supporting Mods
- Old Coil, weak spark up top?
- need help with valve locks
- Pulling Engine out the TOP?
- LT4 "HOTCAM" Specs..
- Who hasn't resurfaced their flywheel?
- how do you remove this air silencer thing to install a block plate after ram air mod
- New AS&M 54mm TBs on eBay for $300
- XFI 292 Cam, injector, & compression?
- Quick question. Please look...
- Valvetrain setups for GM847 or CC306?
- Can someone help me before I get dyno tuned?
- Weird Click under hood and power loss?
- Replacement O2 harness, extensions
- Why don't big cams pass emissions?
- keep throwing and breaking hardened push rods
- Making a 94-97 CAI work on a 93
- Pushrod length
- Old Opti pics
- Installing switch for fans
- where did you buy your optisparks locally?
- Some help in here!
- Glitches?
- cam help
- Car Running Rich
- Doing opti, should i do a cam too?
- Safe over bore for LT1 block???
- DTC 43 = Runs like crap, HELP!
- Mainly sotck track #'s
- Intake Manifold R&R
- freeze plugs
- HP Guesses?
- Vortech vs. Trickflow elbow
- otvc wires
- Lazer cams
- What Head Gaskets?
- Gears or Roller Rockers?
- quick question- heads are at machine shop
- running like poo, misfiring
- Any more bolt ons/simple mods?
- how to check iac and tps
- Lifters
- buying an lt1, need help!
- What idle am i supposed to be sitting at
- are 95-97 rotors different then 94 model
- oil pan stud removal + another question.
- 52mm or 58mm throttle body
- Anyone have a wireing diagram for MAF Sensor on a 97
- Fairly Dumb Oxygen Sensor Questions.
- Knock Sensor Removal ?
- Head Bolts
- PAC Beehives.....Head Need Machining?
- 95 Z28 Phantom water leak.
- Anyone know what this is???
- pulleys?
- Fuel readings not the same?
- 48mm TB Flow Capacity
- Callaway heads
- Fastest Le2
- is this alright to do this to my headers
- LT4 part numbers, throw out bearing and pilot bearing
- Intake Gasket Set
- 16psi rad cap....good idea?
- MAF is maxxd at 471.38
- Map Sensor, calculated load, TPS at wot
- torque specs.
- who can tune
- 355 LE Dyno tune this Friday...Guess my numbers
- About had it. Help me figure this out! (update)
- Put motor in car today (pics)
- difference between 355 and 383
- Oil leak after headers and timing install
- air and egr
- help, crazy idle and valve train noise
- quick cam ??
- LE2 acceleration (vid)
- need new radiator
- Cutting the drip tabs off of LT1 composite valve covers
- 355 build cost
- Car Fax Needed.....please???
- Cuts out/sputters at 5200+ rpms
- throttlebody
- Re-tune or leave alone?
- need help to understand on cam??
- Lifter and cam problem
- 383 Stroker Builders
- Gains with 1.6 full roller rockers and lt4 springs?