- 1.6 roller rockers
- HELP with some HP/torgue estimates.
- manafolds?
- one peace two a two motor?????
- rc/lb to xc/sb 2500 swap
- hypertech power progamer III
- '07 1500 6.0 Vortec Max...performance chip help....
- Mains
- Please help with e-fan wiring.
- Vortec heads with edelbrock intake
- PaceSetter's headers, cat question
- 5.7 vortec cam choices
- Engine Options
- want to get the most hp out of 5.7 vortec
- 97 vortec performance help
- how do you think it will run?
- WB 02 which brand
- double hump heads?
- miss issues
- 411 PCM intrest
- upgrades upgrades upgrades
- 6.0 Motor Problems
- Dought Thorly Tri-y's or Flow Tech Afterburnters ?
- New here and Question/Suggestions
- Swapping TBI for carbed
- 05 ext cab z71 power loss
- 5.7L TBI Upgrade
- 2002 chevy silverado intake manifold Swap
- brake proportioning valve
- L29 Build help
- supercharger??
- Which clutch company do you prefer?
- What Oil Pump
- Tahoe Rear Calipers
- Valve Springs!!
- Nos
- New tune in the 8.1
- GM 6.2 L92 Build
- 6.0 swap
- New shift kit + servos
- Which engine?
- who knows ? what could i do ,for advice
- what transmission to use
- ebay afpr
- Speedometer recalabration
- 15in E-fan going to be enough?
- Engine Replacement Options - OBS
- Roller tip Rockers on Vortec heads
- Casting
- 2006 chevy silverado intake???
- Pro Flo with stock 99 blackbox ecm
- 4.3 Mercury marine intake!
- Flex-A-Lite Syclone fan, any good?
- LETS TALK T-Stats in OBS 5.7L Tahoe
- whistling sound from exhaust!!!
- Need help putting a combo together
- Rear Sway Bar on 92-94 Full Size Blazer???
- have to change the gearing, which ratio?? 07 classic z71 rcsb
- 8.l swap in place of a 6.0l
- 350 motor wanted!!
- Hybrid swap
- Guys with 5.3 20's and 3.73's help me
- 2004 Silverado intake....
- Which brakes would you go with?
- cam going in soon
- Intake temp sensor?
- rear end differencial running on one wheel
- Torque/power issues after warm up.
- highest safe highway rmp
- Gauge problems after Wheatley Tune???
- Hellwig rear anti sway bars
- DD owners with RWHP / RWTQ numbers
- Heavy duty relay kit or digital controller?
- xr276hr
- 10 bolts suck
- High RPM's On 2002 1500HD 6.0
- electric fan wiring
- Cpu wiring pins for fan?
- Auto 4l60? shifting manually
- Rear end swap??
- Ignition Module
- 5.3 vortec CAM questions
- 383 or supercharger?
- Get a Ported Throttle Body for my 07 Vortec Max?
- vintage block 383 stroker
- Removing clutch fan ?
- mods for a 2003 1500 ?
- What Oil Pump
- High altitud carb adjustment
- Open Element
- Headers or no Headers that is the question
- nbs sb power loss
- Carb Motor Help,
- Custom airbox ideas
- Sound like a good plan?
- Throttle Body Space
- rebuilding roller vortec w/tbi
- getting exhuast done and have a couple questoins
- need some advice on performance
- im orderin the 383 tomorrow
- swappin 4.3 to 5.3..
- any suggestions ? PLEASE
- Thinking of building a 454 up
- 400 SBC Roller Motor Questions
- OBS cam and intake swap!!
- which cam...help
- cold air intake
- did the mod
- Best cam for 6.0
- Does this sound like a plan; 410ci SBC
- Upgrade the 03 silverado
- FSC noobie 97 4.3 auto to 95 lt1 auto????
- 5.3 performance
- Fuel mileage
- fuel pressure question 350 TBI
- Cats!!!
- 6.0 vs 8.1 MPG
- oxygen sensor bung? nut?
- salad bowl mod
- O2 sensor gone bad?? 93 5.7L
- Jet performance programmer
- Got a hp tune....
- vortec 4.3?
- Vortec 180 degree thermostat
- Performance mods that won't void warranty?
- S&b cold air intake
- new engine,arrrrr!
- transmission help?
- 2004 4.3 V6 5sp
- 2004 4.3 V6 5sp
- uh oh, look what just showed up...
- help with porting intake(pics)
- GM to void all warranty if it finds a aftermarket program
- electric fan on 1995 5.7 tbi
- What size tires for some food torque on 97 silvie
- Weight of wheels.
- Finally Modding the truck a bit.....what HP#'s should i see?
- cold air kit problems.
- MSD MSC II Coil Packs on 6.0L
- what gas for 10 to 1 cr
- gear choices and other ? for towing setup
- 4/7 cam swap
- need cam advice
- Injectors?
- Very new to cams
- LS1 241 heads an upgrade from stock?
- driveability / street manners with HORSES
- Is a CAI actually worth it on NBS trucks?
- has anybody used the comp cams xtreme 4x4 cam
- K&N filter element in stock box, or CAI kit?
- Vette Servo install issues.... HELP!!!
- the LT4 hot cam is in
- t-body spacer
- How much hp needed to be in the low 13s
- Acceptable valve leakage
- Engine swap question
- Need help with dropping rear end to LEVEL only
- need help! bad news on my new engine!
- these BBC heads any good?
- what to do
- pushrod hole size for 1.6 rockers
- 06 Silverado Order of mods suggestions
- timing
- any idea of hp/ tourqe
- Question about ultimate TBI mods
- Truck is getting its balls back
- 05 CC 5.3L towing problems
- Fastchips, or TBIchips?
- target = 400hp
- quench
- Motor mounts for a 03 4.8 silverado
- 4 link ?
- stock vortec compression ????
- GM Crate Motors???
- help with porting intake(pics)
- Swap questions 5.3 LS6 injectors etc.
- Bullsh!t perhaps???
- tbi motor in 86 k5
- milling cylinder heads
- horsepower gains
- efan ?
- NNBS Should I put some gears in it.
- trans rebuild, OC, cali. suggestions?
- Trailblazer/SS engine size
- Rebuilding how much oil Pressure?
- im a newb and need help deciding on what to tune for please help
- 3/4 ton brakes on 1/2 ton
- L31 vs 5.3
- How to clean block.
- need a part but were do i get it.
- cam help
- pulleys and efans
- Not Your Average 6.0 Swap Questions
- last engine building?
- Vortec valve spring options...
- Vortec V6 Mods
- Everyone's favorite subject....
- Gen V 454 Questions
- help quick!! cylinder head problems....
- danomatic
- a baby is born
- 99 tahoe 5.7l programmer not available?
- Switching to carb need help with a couple small things
- Cam question
- What do yall think about this?
- stroker choice
- "battery not charging" light on dash...
- 4X4 TPI Idle issue
- Different thermostats info?
- Propane changeover Questions???
- Added Edelbrock 14'' air cleaner
- 12'' diameter open elements?
- GM Crate 350 Ram Jet
- clutch engagement to far....how to fix
- just a bordem question about TPI
- 5.7tbi to7.4 tbi help
- need advice went to carb on my 355
- new motor
- Brake cooling duct installation
- 1976 Chevy k20 (first-time restore)
- 5.3 cam upgrade. Need a new stall convertor?
- clinking sound
- Stock power for a 93 454 with TBI
- Camshaft help?
- chip
- vin R 350 - 454 swap
- 366 big block
- Need help with timing.
- got a great deal today on headers
- 6.0 swap vs cam, converter,headers, e fans..5.3
- TCC code....P0740
- Big Brake Kits--Worth the MONEY?
- TBI to TPI
- Hypertech III for 1999 part number question
- 5.3-6.0 swap
- Tuning up my 4.8
- can it be converted?
- Look what I got for $85
- TPI converion
- I never even knew it was there
- Shift kit vs. Corvette servo
- Converter questions
- ring and pinion help
- VaraRam VR Throttle Body Velocity Stack Inserts?
- Anyone know where to find Custom CAI parts?
- Help not engauging
- Free headers, will they fit???
- 14 B Info
- Trans Cooler takes a hike
- 92 tranny fitament (years)