- Need help with tbi
- OBX Headers on OBS truck
- fast chips tune?
- 638 vs. 880 block.
- Black Bear Tune Meet in Houston, Tx
- 2010 6.2L....is it really that good?
- really need some help on this!
- Ceramic button disc clutch, Any opinions ??
- Intake my 04 hd?
- Not a FSC but I would still like yalls thoughts!
- edge cs
- 383 stroker build
- 2009 no nuts
- Retro fit cam queston??
- TBI 350 cam choice
- how does this compare to K&N or airraid???
- single plane time
- 180 thermostat; yes or no?
- Under Drive Pulley
- Truck runs like ****..need help
- early 90's - v6, worth it? enough power? any thoughts?
- Exhaust configuration????????
- What cam for 84 silverado?
- 8.1 performance upgrades ??
- Engine Bay Dress up And Intake
- 350 heads on a 4.8 ???
- gear change...
- 4L80E alternate 1st and 2nd gear ratios
- help plz
- 57S airbox?
- what fuel injection setup to use on my 69. hmm
- Exhaust and what else???
- AFM Active Fuel Management?? CAM??
- 305 Vortec to 350 ,,,, Flywheel?
- 4.3 to 6.0 swap!
- what to do
- 6.0
- 04 GMC 4.8l mods for towing ???
- would it help or no
- Head gasket troubles
- Need your help/opinion V8 w/manual tranny
- TBI Throttle Body Rebuild Kit
- 4.3 build...
- 5.3 heads on 5.0
- 4.3-5.7 vortec NBS
- Pre-'95 - what are my "tune" options?
- 2003 5.3 crew 2wd
- Roller TBI 350 with Vortec Cam?
- mark IV vs. gen V 454
- is this worth it?
- MagnaFlow Chevy 6.0 4wd 2500HD Resonating in cab
- For you lifted honkys!
- 062 vs. 906 heads? Can I run one of each?
- What do you think of this spacer?
- pulleys?
- Diablo vs SuperChips?
- 5.7 vortec vs 5.6 Titan?
- roller block
- What to ask for in a tune
- 3200 Stall and Now a Tranny Leak
- 350 cam wont come out help plz
- 383 Stroker possible?
- Which cam should I run????
- Help with gearing
- Looking to buy a set of headers!
- factory airbox mods?
- Anyone know the specs on the 1.9L Izuzus in S10s?
- well its not a K&N....
- Electric fan versus Aftermarket blade?
- 5.3 vortec valve springs on 69 350
- When is too much (CR)?
- L31 with L99 cam
- school me on cams
- 383 cam suggestions.
- Daily driver power
- abs power brakes?
- Just installed my Blackbear Tune!
- Vette servo?
- Trailblazer stall converter silverado
- Chevy 6.0L HD with programer? Need input? Perforance Help?
- could this be the worst idea ever?
- head question
- 333882 any good??
- Performance Chip
- what cam do you guys recommend for a 5.3 daily driver?
- lsd rear end
- solid motor mounts??
- 3" cai
- 305 to 454
- noise from distributor after ignition box install
- E-Fans = single or double ?s
- 2007 chevy rado 5.3 crew
- Balanced injectors on a TBI?
- Opinion On This this Intake
- 350 busting up when floored
- Computer Tune after V8 swap
- "how to wire in a *vssb" to a truck with out one.
- HP Gains?
- Which direction to go?
- internally and externally balanced???
- 1 piece and 2 piece rear main seal??
- 350 build for 85 chevy need help
- Can't make up my mind, opinions and options?
- Getting a FAstchip chip.
- summit 383 roller block
- plugs for electric fans
- Engine swap tranny questions
- Ok to run Methanol?
- Gear Ratio Change for Performance
- What does your truck weigh?
- 305 to 350 swap.
- 6.0 cam
- putting LS6 cam/springs in an LQ4-what happens?
- best mpg and performance
- Doing a rebuild what are my options?
- Cam on 5.3 - Reccomendations?
- 4.3 headers useless?
- 99 C3500 454 intake for carb
- anything else for the cam?
- Custom tune?????
- new build need help
- camaro long tube headers
- Engine swap LS6
- L29 Intake Mods
- cam choice ?'s
- Track Update with New Yank Converter
- World heads??
- 92 chevy manny tranny question
- 8827188 heads. what are they?
- fast efi systems???
- Is Accel still junk?
- Made my own TBI -> Carb Adapter
- 4.8 to 5.7 ls1
- Long Tube Headers for a 2002 silverado 1500
- Porting Vortec heads
- '09 MAX 6.0 performance enhancements
- port and polish or replace?
- LPP Longtubes on 6.0L??
- Gear Ratios for a Weak Puppy
- Got Blackbear tune tonight!
- Replacment TBI 350
- 97 chevy pickup ls2 swap?
- vortec 305 or sb350
- building a vortec intake spacer
- fuel gauge for multipoint fuel injection ?
- 02 gmc sierra suspension
- spark plug indexing spacers
- Looking For 250 Striaght Six Performance Parts.
- Nitrous
- requesting pics on tbi to carb
- Hydroboost Help
- Scan Tool
- monte carlo on a blazer frame
- Reduced Engine Power...WTF?
- 305 question
- Holley commander 950 MPFI for TBI trucks
- External Fuel Pres. Regulator on 5.3
- 5.3 power ratings from year to year?
- Truck wants to die when slowing down and idoling.
- Anyone using a spal electric fan controller?
- newbie questions
- Gears
- Yukon XL 2500 8.1 vs Avalanche 2500 8.1
- cam and heads ?
- 406, Vortec Heads, LT4 Cam
- more lift from vortec heads
- roller rocker ratios?
- 400 Small Block swap
- keeping egr
- Performance tune options
- Help with LS1 part prices
- Quick question on pushrods
- What does Hypertech do for mileage on a 8.1L?
- lt4 valve springs?
- Ls1 swap? your opinions
- ls1 in k1500
- Performance head options
- MAF screen cutout
- 350 TBI to Vortec 350 question
- Crate motor info
- New cam needed
- Help me lay out my 468BBC!
- should i mill intake plenum
- '91 5.7l EGR?
- 305-350swap
- Safe to tune High mileage truck?
- OBS Fuel Pump Upgrade
- stroked 305
- Shops that will install LS motors in obs
- 4l80e vs. 4l60e
- improving towing hp/performance
- Strong Reliable 454!!!!
- 1989 350 small block heads and cam
- Head Identifacation
- 305 / 350
- Comp Cam and Roller Lifters for GMPP L31
- 305 vortec to 350 vortec PCM?
- anybody live around desmoines Iowa , I would pay for engine install!
- Buying engine recommendations
- got any ideas
- Wow, my turck loves cold weather.
- cfm
- street performance tires, what are you running?
- Time to build an engine...
- 93' TBI to 97' short block
- ford 9inch swap into a 97 2wd
- belt size for underdriver pulley
- What Should I Do With 355 Rebuild
- L31 GMPP Crate Engine & ZZ4 Cam
- Performer RPM 383 on tbi?
- 05 up chevy truck electric fans
- Another "big brake swap" question
- Why is this...
- 350 cam
- What do you guys think I'll run in the 1/4?
- Vortec timing marks?
- Possibe 12 bolt upgrade
- cam
- Spark plug wire opinions?
- Corvette brakes on 2wd 2dr.
- 8.1L Exhaust
- TBI injectors
- Regular paint on heads.
- v6 to v8 ?s
- Your Oppinions?
- Custom tuning questions??????
- Need help with a 408 build
- another e fan post.
- 383 swap, now truck runs super rich
- Trick flow top end set
- Vortec longblock into TBI truck
- Black Bear Custom Tune
- I don't even know where to begin looking to solve my problems
- Wife heard a sound???
- 89 k1500 TPI 350 swap. Thoughts?
- flashing TBI ecu
- 4wd or 2wd
- Opinions on this rebuild kit, tbi 350
- tbi intake to 71 400 heads?
- PCM tune needed to swap 3.42's to 4.10's in 305 vortec 5 speed?
- homemade cai?
- what tires are you running? and how you like em
- Anybody have success putting RTV on Vortec intake coolant passages
- motor mounts
- super springs or air bags?
- 350 goodwrench new cam
- Will this cam work in my L31?
- Which valves to get for Vortec heads?
- sbc head casting #
- sbc 400?