- N20 throttle body on a 93
- Cat converter Q's
- Quick Opti Question
- Would this be okay to do?
- MSD Opti in my bedroom
- 140k mile motor...these worth it?
- Well i just picked up.......
- Electric W/P: Install a T-stat or no T-stat?
- check engine light & apparent misses
- Best Stall for 224/230 @ 112LSA
- Opti primary power lead???
- SLP headers, now I need a Y
- Wiring Harness
- looking for emissions headers and y pipe
- MSD optispark will be in next tuesday!!
- need some help plz!
- Fuel Pump Relay, where is it at?
- Cam install question!! HELP!!
- LT1 Engine Swap
- ripped intake elbow
- 02 sensors
- Aluminum intake elbow?
- advice on Hot cam kit / CC305+promag+918
- Madz28.com Thank You!
- oil pressure drop
- What size are stock spark plug wires and best after market replacement?
- rpm module
- High AMP Alternators
- o2 sensor problem
- pro mags
- Going to Replace the Starter
- Kooks+LT4 Starter=Good Thing
- choice on cam
- TSP true duals?
- CC306 + N2O VS GTP LT4 w/CC306
- Car won't start
- elitesparkplugs.com
- SES - misfire + fans on? Acting weird...
- LT1 will not run. Help.
- Do speed density ECM learn anything?
- Two step
- Jet hot longtubes
- Airflow Research "Eliminator" Heads
- Think I purchased the wrong clutch.
- low manifold pressure
- $250 Thinking about a mod
- 93 z-28 iac problems
- i want to get it right!!
- coolant & power steering
- Cam install gone wrong
- hole in Y-pipe
- K&N For 97 SS
- L98 Intake on LT1
- Will a mini starter work?
- how much
- Knocking sound
- Cooling issue 1995 Z28
- stock LT1 throlle body size
- Funky knock problem.
- Still getting horrible gas mileage
- MAC's - Any Install Tips?
- CFM of the stock cooling fans question??
- optispark problem
- Opti to DynaSpark at 96K
- who here has the Mallory 685 Hyfire?
- LT1 Swap....worth the trouble?
- Does someone sell a y-pipe setup for LT headers WITH high flow cat?
- MSD questions
- Darn thing wont stay running
- TSP Rumbler or Loudmouth
- new engine pics
- 383 shot block is done
- '95 Formula 5.7 with "issues"...
- Broken Valve Spring
- Where to buy this exhuast system
- Stock rings?
- MadZ28 VS PCM4 Less?
- Post Pics of X-Pipe's on LT1's!
- tick tick tick stop
- Emmisions or Non?
- install electric water pump
- help me install timing chain right
- Looking for the Best Collector Gaskets for LT1
- whats with the edlebrock intake for the lt1 ?
- Trickflow Elbow
- Broken manifold bolt + Pacesetter LT+ Gasket = Exhaust Leak????
- can you replace opti ?
- popping and no power :(
- wANT TO GO 377
- Please help me identify this coolant hose (pics)
- Temp Sensor for Instrument Panel not working-wiring is fried
- porting and bigger valves
- Hooker LT's are on!
- Cooling Problems are Back....damn it...
- Gotta be close!
- need air intake manifold
- Stock injectors with 383 kit ?
- Augusta Ga
- long tube headers
- I need Help!!!
- Surging...black smoke
- LE3 383 almost done
- Need Part # For Elbow Intake
- Noticable gain?
- Quick question for Mallory 685 owners.
- Is this worth 3k? (need answer soon please)
- Please help!! Exhaust question
- Need cam advice for my 383
- got a squeek. =( Abnormal
- help please !
- does anyone have a pic of this on their car..
- MSD Question
- carberated lt1
- best oil
- striped the thread on the intake manifold
- Putting a Magnaflow catback from a 93 on a 96
- can't get seals off! help
- EGR/AIR block off plates
- Wont crank after 5 mins sitting
- TIRED 160k MILES ENGINE NEEDS REBIRTH HELP..
- Am I running too lean!??
- $2000 to spend
- when i get back...
- What years use the same MAF
- water pump driveshaft seal duestion
- ticking sound
- 30lb injectors on a bolt-on car?
- what would it take to run 8.00 in the 1/8
- Quick question about my Granatelli MAF and my MADz28 tune
- lookin to buy a new (faster) engine ;D
- o2 sensors and cats
- Striped head bolt.
- engine build up
- Running ARP Head Studs...What Rockers are you running?
- After ebrake cable replace I can barely lift the handle.
- Cam Swap, do I have all the parts??
- Air valve broke any suggestions?
- Question on a part on the intake elbow.
- Anybody ever had there opti just die?
- Normal Rocker noise?
- 383 Heads/Cam? What Should I Get?
- lt1 heads flow
- which 4 bolt main caps are best???
- Oil leak under the timing chain cover....
- Erratic Idle
- sealing CSR pump.. silicone?
- Any Loudmouth + Shortie / Mids People?
- Q about stock MAF Sensor and 450RWHP
- Changing a head gasket
- car won't idle won't run please please help
- LT1 Ported Intake
- no fuel
- Holley Stealth Ram (HSR)
- Trick-Flow Elbow question
- true duals on 93 Z28?
- looking for a new mod....
- 2000 RPM vibration...Why does this happen?
- EVAP, vaccum lines, coolant lines...
- stumble or hesitation? who knows? help me!!!!!
- sputters only at idle
- got my new exhaust setup i wanted in...
- LT1/LT4 Comp Cam For Sale w/springs
- Should I just get rid of my emissions crap?
- you running anything from TPIS??
- Engine Noise At Higher RPMS
- LE2 head/cam setup on a stock LT1
- Le1 heads and cam
- fuel pump issue
- Intake Manifold
- Pcv valve ??
- Professional Products 52mm and 58mm Throttle Bodies for '92-'97. $180-$200
- Fiberglass intake elbow?
- Need Some Opinions and Insight on Milled Heads Setup
- LT4 Intake info
- 355 LE2 Set up. Dyno Day
- Can anyone tell me the difference?
- comp valve spring lock too small-wtf
- timing chain
- Headers what's the difference 94-95 / 96-97
- Heads help
- Quick Question!! Guessing its my belt?!
- Madz28.com HELP
- Ported heads
- Phantom knock in my 96z28.
- Help please!! Cam install right now
- Went to dyno today - Dissapointed...
- spark plug lean?
- replacement cat
- [edit] for Sale
- how long is reasonable to wait on a 383 build?
- coolent leak at the timing cover ?
- [edit] for trade.
- what is this ???
- How can install a opti wrong?
- car help help help help
- Disconnected fuel injectors hurt the engine at all?
- Building a V6 into a 383...
- Coolant leak when jacking rear
- "Ghost Turbo"
- valve clearance w/ 306 or GM 847
- GFs 93 getting a bunch of codes,where do i start??
- May Want To Sell My 94 Formula???
- what cam is this?
- opti saying final goodbye?
- Replacement settings
- Installing mechanical oil temp gauge w/o dropping pan
- All of a Sudden the damn thing wouldnt start
- where to buy cc306 camshaft
- Anyone had any problems with the Summit Optispark?
- Car won't start.....
- Parts: Heads/Cam Install
- Does the old magnaflow muffler flow better?
- ac delco waterpump question
- ls1 swap
- Finally got my true duals on, kinda quiet
- What will I dyno tomorrow?
- Changing headers
- Coolant hose question
- What the difference between NOS and Holley Throttle Bodies?
- 1.6RR's first drive......
- Problems with fans
- what are good springs for cc305 cam
- Suddenly running rich after water pump
- datalogged car........
- .568 lift to much for daily driver?
- Edelbrock intake manifold
- How much gas mileage loss from a bad oxygen sensor?
- Turning a Flywheel - Minimum Thickness?
- thermostat
- And now I'm [upset]!
- Non Starting LT1!!!! ....yes another...
- Complete MSD ignition system for 1994-1995 LT1.
- EGR unhooked?
- How Hard To Remove Pass Side Header?
- exhaust question
- Pacesetter LT Question
- LT4 AFR heads
- Car Failed Smog - 3rd Time, Need Advice
- What RPM with stock setup
- What do you CC306 guys get for GAS MILAGE?
- runs weird when warm
- Hawk, about the Knock Knock noise.
- are these springs good for a cc305
- When you floor it...
- Injector issues. Noid light
- loudest intake setup?
- What parts should I get?
- radiator
- High Idle after motor install...
- Power increase