- cam or intake manifold spacer
- Longer Pushrods ???
- ????Exhaust Size????
- Throttle body PORT/POLISH
- Top End Cleaner HELP PLZZ....
- Cold Air Intake
- Hypertech 30019
- tbi port and polish help
- how to port and polish tbi unit
- throttle body space??
- New Mod Questions
- Bogging problems
- stroke or swap
- engine build up questions.
- 1.6 rocker 's on 00' 350 vortec?
- MAF question
- Tbi 454
- Who's runnin a crate motor?
- cold air intake
- 04 5.3 list to performance??????
- Opinions on 4.3 excab 2004
- flywheel replaced or machined with new clutch?
- zz4 swap hopefully this weekend!
- adding an external oil cooler?
- vortec head question
- Mystery noise
- Performance Module uprade
- Performance Rebuild Kits for Vortec 350?
- anybody know what rpm range im safe to shift at?
- Programmer VS. CAI & Exhaust
- whos running e-fans?
- Derale trans pan & Tru-Cool cooler
- Holley Throttle body
- Carb filiter on Fuel inject
- My 93 F/S Ext-Cab
- How much power
- whats the differance between the 4.8 to the 5.3
- 5.3L Vs. 4.8L
- pushrod length
- question about mass air sensors and K&N intakes
- Hypertech Hyperpac
- ?????????parts In Canada?????????????
- which heads?
- Pcm
- 2.75" vs 3" exhaust piping
- desktop dyno 2003
- 5.3 cam help
- 3.73 Vs 4.10
- 04 5.3l vs 03 5.3l ?
- Patriot heads?
- 906 vs 062
- factory air intake or open?
- rebuild 6.0l
- Need serious help with tbi 383 stroker stalling/flat spot issues.
- another custom tune ????
- Dual Intake?
- Rebuild started
- going to 4.10's
- 350 Cam
- Blackbear tune installed
- Please advice about a 2000 silverado and a new cam??
- Superchips review
- Airflow Research 225cc heads LSx
- cylinder head options for LQ4?
- Throttle Body Spacer
- Engine Swap Help
- tune done
- Radiator Ice coolant
- need help
- Stage 8 or Persey Header bolts?
- Custom tunes in San Diego
- 454tbi with a 4l80e to carb
- add T/H switch
- reccomend me some tuning software
- V-gate 2 shifter
- New Carb - worth it?
- What next, stall or gears?
- Using a 4L60E 4WD on a 2WD?
- whats the biggest cam i can put in a 4.8
- lumpity lumpity lump cam?
- this combo ok?
- edelbrock top end for tbi (1990 5.7)
- got 383 specs tell me roughly my hp?? please..
- 6.0 Into a 1992 K1500 ECSB
- which programmer?
- Suggetions on Parts / Rebuild Kits for 4L60E
- worried about warranty
- Anybody use EFI Live?
- 6.0
- Blackbear vs. Nelson Tune - opinions
- Best aftermarket cam for a stock 350 vortec EFI
- Help me make a descion!
- power upgrades
- Pulling a trailer question
- OBS 7qt oil pan
- pro comp heads !!! i know crappy but
- snap-on solarus
- 3:23 to 3:73's with 28" tall tires
- Is there Really such a thing as Bad Gas?
- L31 cam swap writeup?
- Motor Info
- Old Mechanical fuel pump question?!?!?
- I need help finding a thread!
- cam help and other performance help
- 03 Silverado Cam Information?
- 95 350 to 383 stroker
- Suburban W/Dart BB Project
- 95 LT1 cam in a 98 vortec 350?
- Stupid Tuning questions
- Any Idea On Summit Roller Rockers
- 8.1 or 6.0
- Creating a true functional hood for cold air intake
- Anyone got a wait4 me lately?
- last year of the 8.1L
- a couple tune ?? b4 i spend the $$$
- clutch?
- 2003 2500hd
- Dyno tune OBD1
- vortec 454 oval or rectangle?
- 97 vortec 350
- Vmax Intake manifold Spacer
- 1995 MPFI swap
- Anyone have a Jet SCU 2000?
- GM Performance Crate Engine Swap
- Brass air fittings
- what cheap mods can i do for old 1990 k1500?
- Good heads?
- 6.0 mods
- want to build a 350 and i need some help
- New Engine
- Filtercharger question
- 06 vortecmax running 14.4/14.5s consistant
- 4.56 wow
- Exhaust time
- Hey guys Iam new to this site
- just a question from a new guy
- motor swap or not?
- chip installed with new throttle body help!!!
- Blackbear Shipping Method?
- 1994 6.0L swap ??s
- engine swap
- Need help with expirenced person
- Tm ?????
- cam
- ZZ4 intake ?
- Honestly will the 4l80e tranny be relabable if I...?
- 88-95 Intakes
- thoughts on a top end kit?
- Stock Tbi Tune Camshaft
- nitrous
- am i missing somthing?
- light flywheel?
- Power potential from a 6.0?
- 6.0L swap into TBI 350 truck?
- Camming a NNBS
- 502 Id?
- New Heads
- stock eaton posi ????
- TPI pump, will stock TBI regulator keep the PSI down
- Does a ??
- Help me out here!!
- 1986 chevy silverado short bed
- 1986 chevy silverado short bed
- New motor
- Need some info!
- Picking up a set of swirlies this weekend
- Ultimate TBI mod ?
- Should I really do this?
- Muscle Truck? I want to turn my silverado out!
- Ram Jet 350: Yay or Nay
- y pipe??
- Automatic to semi manual?
- Price on Vortecs?
- Towing Questions
- Need help fast! Engine swap/chip question.
- Which is better for towing power, Whippled 5.7 or 454 w/ minor mods
- Flex Lite or electrric fan ?
- lt1 in 89 chevy
- Goin forced!
- Any negative effects from a carb spacer?
- Custom Tune with towing
- Restrictive Air
- Help me choose
- Which spark plugs for Vortec headed Tbi
- Cold Air Intakes and Modifications to them
- Exhaust Pipes
- Net gain with fully roller rockers
- What are the Top 5 MUST HAVE boltons?
- '94 Sierra 1500 4.3L to 5.7L Vortec swap
- Help Plz!
- NEX wetjet system NOS
- Thanks Black Bear Performance!
- Need help choosing intake
- Holley 4 barrel TBI or not?
- 8.1L Performance
- Looking for a little extra power, Motor guys chime in, im on somewhat of a budget.
- 350 Chevy Mexico Block Problems
- 5.3 cylinder head suggestions
- Vette Servo
- Gear Ratio?
- Will an ASP U/D pulley from a 1998 5.7 350 work on a 1995 350 TPI?
- 4.3 mpg changed?
- Anyone heard from Wheatley in last 3 weeks?
- 1.6 roller rocker question NEED HELP!!
- Edelbrock Multi-Point TBI Upgrade
- 200k, new motor...tranny worries?
- cam
- headers
- Re-gear Or Superchip
- Casting Number Help
- tbi injectors
- TBI intake?
- The Ultimate Guide to the Chevy 383 Stroker
- 1998 c1500 4.3
- underdrive pulleys
- CAI install q's
- Flashpaq Tuner by Superchips
- 4l60e Question
- 5.3l into 89
- PCM tune
- Rwal
- Gearing The REAREND
- 4.8 Problems
- 96 5.7l Intake manifold leaking
- 4.8 Question...s. Only two.
- S&B Intake?
- 1988 chevy truck
- JET Transmission Controller
- tunes and tuners
- superchip or blackbear
- fuel pressure help! with new engine!
- Resident Transmission Expert on Servos and Shift Kits.....
- should i keep my pcm?
- What heads are you running?
- Tech 2
- 383 vortec need help
- rear end question
- Homemade intake tube for 5.3L?
- Traction control ever turn off?
- Anybody know stock roller cam specs?
- locking rear end?
- teach me how to tune my ebl flash...
- synthetic oil
- Sonic Testing
- 1990 350 TBI performance starts
- Angled or striaght?
- TBI chips?
- What temp thermostat do I have?
- What temp thermostat do I have?
- Home-made Powercharger