View Full Version : LT1 Based Engine Tech
- What size are the waterpump bolts?
- LE3/306 install times?
- Cam Fuel milage, What do you get?
- Not Bad...stock Lt1!
- heads cam on a stock auto
- 1.7 rr's with lt4 springs?????
- Opti spark bad or Computer????
- Valve Cover question???
- Solid ROller... Hydraulic Roller heads????
- Power from porting?
- bottom end build up
- 147 MPH - Won't go any faster?
- Still down on power but i'm thinking its electrical.
- Opinions on Kooks Long Tube Headers
- absolute bone stock z28 back from the track
- Cap and Rotor?
- removed egr, idle still intermittently crappy
- stock y pipe and hi flow cat?
- Question
- Ooops! I cut the wrong wire trying to install a tach!
- manifold clamp???
- 96 Z28 idle's but won't rev up
- New 383 SUCKS
- 224/230 (cc503) guys in here!
- EGR and AIR question
- 95 formula strange sound(clic,pfffs)i dont know?
- Does CAI really increase gas mileage?
- throttle body bypass
- My Track Gains from Various Mods!
- O2 Sensor Question.
- My MSD is getting reallly hot under the hood!?
- Need advice. Trying to get my car running ASAP.
- hmm
- AS&M or rk sports?
- Is there a part number for the ignition coil pigtails
- I have a 94 LT1 and about $5,000 to spend, what engine upgrades to do ?
- New optispark, new plugs, new wires, still misfires
- installing new springs, have question
- Is my sprocket in far enough? (pics)
- Better Driveability?
- Where's this wire go?
- Got a scanner, please help with these #'s!!!
- Plug wires causing performance issues?
- How do you reinstall lower timing chain sprocket?
- OVC Group buy...
- MSD cap Rotor
- Basic Fuel Filter Replacement Q
- LT1 Hub, ever had one come off?
- Long tubes and y-pipes
- best place to orderr 160 thermostat?
- Shifting issues after cam and tune.
- Is this an MSD replacement for the Opti-Spark?
- Spec III or Spec IV Clutch
- Finally got my 383 back from machine shop Jail
- Help me fix my high RPM power drop-off
- Performance Ignition Wires
- Car won't run with check engine light off
- 02 milivolts all over the place
- Question on tuneing/revs
- Mac mid 94/95 install in my 96 vert how long roughly.
- Problem at High RPM dyno graph inside
- New Cloyes LT1 timing set in Summit catalog
- Long Tube Header Clearence
- power "dies" around 4500ish but comes back at like 5000
- Could this be normal? (MAF)
- stock valvespring height?
- How do you guys set your Comp R Lifters
- SLP Headers Install Times
- anyone ever put a gear drive in an LT1 car?
- How hard is it to change the motor mounts with longtubes?
- is there a PN for the waterpump drive orings?
- Not your typical LT1 intake
- alternator clearance with new valve covers
- cranks, sparks but wont start
- Good stuff on roller lifters....
- Rath Motorsports changed to GMR SPEED!!!!
- GM Hot cam kit install trouble
- just making sure
- New to the fourm Please help me!!!!!!
- Wiring Issues After Teardown Please Help
- AFR guys, what cam are you running??
- Be Cool Rad installed..Now Cant close HOOD!
- exhaust ?
- Chirping from valve cover after cam install
- just started cam install...
- cut out/slp y pipe
- if oil pick up fell off??
- Oil Pan Gasket
- Need help with my friends car
- Weird Tranny Noise
- Just got back from the track, VERRY dissapointed!
- Help ASAP w/ Street Twin...balance problem!!
- Wet MAF Sensor
- Ran my car, what do ya think
- Temp Guage doesn't work.
- 97 ws6 engine into a 95z28?????
- 1997 WS6 Caliper work on 94 z28?
- Getting car ready for spring, got some problems though
- How much to install springs?
- Cam swap+springs Issues?? @HELP thnx
- Please read this before you choose a cam!
- Do i need to use my overdrive alt pulley with asp balancer on my auto?
- Question on y pipe for jet hots
- RK Sport & AS&M header people
- LT1 for z28 vs Impala
- quick help!!
- Who as the best Head and Cam combo
- 93-4 to 95-7 Hose Update 'Conversion' Info
- possible rebuild
- so i've got a leak (brake fluid?) *pic*
- Will Mac mids choke an LE2 setup?
- tps!!!
- LE2.5 1/8 mile track times on street tires
- tell me if this is possible
- Anyone know the thread size of header bolts?
- adjusting rocker arms
- Can the oil filler neck on stock valve cover be removed?
- Low RPM shudder
- gas tank ventilation
- help with crank numbers
- Where to find AC bracket?
- sudden bad vibration. Help??
- OPTI spark and water pump O-rings Help?
- Kook's LT's touching an AC line..?'s inside
- custom grind
- Locking lug nuts for White SS Rims??
- Is some knock unavoidable on the lt1 and how much is too much??
- Ignition switch keeps sticking...can't turn car on
- Long Tubes Questions
- how do you pull the engine from bottom
- Compression and spark plugs(heat ranges and detonation)
- radiator dimensions
- New Opti showed up BROKEN
- Callies Or Cola
- Opti Crapped out, LTCC questions..
- Starting Problems!!!
- Critique my mod plans!
- Header Size??
- Does anyone know the size of the tranny line fittings?
- Mallory 685 stumble
- Time to make some decisions ~ need advice!
- Anyone have instructions for replacing the opti??
- Spark plugs
- Anyone in Upstate South carolina willing to work on a 97 fbody?
- fuel pump bucket???
- headers for a 93
- lt4 conversion compression ratio ?
- Well, It was the opti......
- Displacement and Emissions
- Wont start when it rains.
- May be about to get a used LT1, need advice,info.
- EVAP purge valve?
- This sucks. Oil leak after opti install
- Good deal?
- Coil Bind? Valvetrain experts in here.
- Installing double roller timing set
- LT1 Nitrous Help Needed! Understanding Nitrous
- anyone use this underdrive pulley? (ASP Harmonic)
- hesitation
- A few questions regarding o2 sensors
- True duals HELP...
- Please Help!
- Size of EGR "nuts"
- High Idle??
- Wierd....Hesitation and somewhat Stumble (did search)
- Spark Plugs backing out?
- 383 w/ LE2... Worry about the tranny?
- Solid Motor mounts or ES Motor mounts?
- How long to remove heads? (first time)
- One thing after another
- Big cubic inches, shorty headers, who's got em?
- Is 11.54:1 compression too much on 93 octane?
- Anyone tried the Turbonator for gas mileage??
- What's better, LTCC or Delteq
- clutch install questions
- Cam and Head Bolt Lube???
- clutch install questions
- 224/230 feeling
- broken opti question
- haed casting question
- pics of alternative bracing for rear bumper support
- Power before cast -> steel crankshaft
- Car still overheating, please I need advice.
- stroker kit
- Broke a spark plug in half....
- No response about clutchs in the drivetrain sectoin
- knocking on 12's with bolt on's, but what else do i need???
- important Qs about my z(somewhat of an lt1 newbie)
- Those who cut trap door to change fuel pump - what a/b if your fuel tank explodes?
- MSD Ignition harness doesn't fit?
- good place to get a new wiring harness?
- CSI Install.... What a pain!!!
- Can Headers Be Powder coated?
- Code 43 and broken valve springs?
- LT4 Composite Valve Cover Install
- Will the car run with out sims and new exhaust?
- I need a tune....
- Problems with TB coolent Bypass
- Loudest exhaust possible?
- 94-95 RK Sport headers on a 96
- Will CC987 springs work with Trick flows?
- What size wheel studs do I need?
- Part Numbers???
- What RR'S Fit Under Stock Valve Cover?
- AS&M y-pipe problem?
- problems with 383 need help
- My 383 Burnout
- Studder problem...
- Seem to have weird knock..
- Pep boys reman waterpump looks cheap- am I paranoid?
- Few Questions....
- Lt1 Rebuild Kit
- Neeed Help Asap
- Head Gaskets???
- Got new Setup Now what Catback (Borla or MagnaFlow)
- blown engine, Need good short block options
- part # for the fel-pro gasket with a 0.049 compressed thickness?
- 96 Z28 Engine Help
- installing a 383...
- Will the LT4 Hot Cam pass NJ emissions?
- Help, problem with LT4 valve covers
- Wiring harness pricing.
- Running rich after longtube install
- quick oil pump question.
- all you lt1 techies...heres one thats got me.
- Overheating issues and Engine
- 1996 lt1 to lt4 conversion kit ???
- How to replace the water pump drive seal?
- need help with car
- Y pipe clearance ?
- MAF Problems.
- o2 sensor problems. ? on interchangability
- Long Tubes Q???
- Simple Question About Cylinder Head Swap
- quick question on true duals + emissions
- My LE1 Vids.
- replacing/repairing MAF power wire/pink wire
- Do I have everything?
- What Is This Under My Hood?!
- LT4 Hot cam Kit. Pros and Cons
- Cam Question
- Stumbling/stalling issue; HELP!?!?!?!
- Should I Look Hp Or Torque?
- C.A.T.S Tunercat Questions <-- Users enter please!
- y-pipe studs
- Alternator relocation bracket???
- Fuel system issues and options
- tranny conversion
- LT4 valve cover question
- Need help with my y-pipe im dumbfounded.