- Anybody using a valve cover "Breather"?
- boaring out stock throttle body
- Question for the magnacharger radix guys.
- Fake flowmasters?
- Can someone help me?
- Home Throttlebody porting
- Head milling
- back for the 2006 season !!!!
- 96-99 5.7 longtubes
- F-ing timing problems!!!
- LS1 heads????
- 5.3L engine problems
- 90mm throttle body install problem(s)
- what springs for .565 lift?
- will the K&N FIPK off a 5.3 fit a 6.0?
- Ethanol dual fuel option???
- cats and cams
- LS2 plug wires?
- Found my problem...Finally!!!
- 4.3L to 5.3 swap
- another exhaust thread plz help!!!!!
- problems with patriot heads
- Engine Swap Shops
- Alternator Upgrade???
- ARP Head Studs
- Made a small purchase
- Pinning Harmonic Balancer ???
- No O2 sensor
- Thermostat
- How about this catback?
- Pulleys?
- 2-4 drop or headers
- Silverado custom exhaust what should i get
- UD pulleys
- Who makes this Cam?
- Cowl Induction = lower IAT's??
- 8.1 mileage
- SLP catback
- Stroker guys...What's your gas mileage?
- Need ideas
- LS7 Springs?
- Problem with Nelson fan harness please help
- Pacesetter Headers
- Do you like Hooters? Step inside for this contest!!!
- Double Discount Weekend - save up to $400.00!!!
- flowtech headers any good???
- anyone have factory 6.0 intermediate pipes
- just wondering ???
- Attn 8.1 Allison Truck Owners
- Anyone ever heard of Vogue Tyre?
- new exhaust arrived!!!
- 112 vs 114 centerline
- New to nitrous
- Help me pick
- Cam advice?
- happy with exhaust
- Cat Question
- late model 6.0liter swap
- Pacesetter Headers backorder
- Injector swap
- cam - convert
- which muffler?
- Help Me!!!
- Does it matter where the muffler is placed??
- Pacesetter LT's and y-pipe or duals????
- New Bolt-up Build
- Cam Check List
- Big Problem, Help Please!!!!!!
- Help for us novice hot rodders
- 210/218 vs 216/220
- I Need A New Cam 4 A Lq4 Engine!
- 5.3 MLS head gasket part #?
- TBYRNE Motorsports Sales Ending 2/12
- Electric waterpump for gen III?
- wanted opinions on jardine exhaust
- Timing Chain Cover/Water Pump
- Things to look for when buying a motor from a burned vehicle...
- 90 mm tb worth the money?
- Msd 8.5
- Difference between LQ4 and LQ9??????
- cold air ?
- exhaust help
- Alright...here's the new project....I promise !!
- Need Help with more power
- I need more pull!(70-110ish)
- muffler question
- cam on stock exhaust
- LS6 cam in 6.0 LQ4 who has?
- hooker or magnaflow?
- what's out there for the 5.3 topend?
- Y pipe for pacesetter lts
- where to get NGK's cheapest
- Doug Thorleys a NO GO.
- 114,000 on the 4.8
- Throttle body and intake
- magnaflows? what do you think
- Under Drive Pulley
- Low Oil Pressure HELP!
- Desktop Dyno 2000 file for 5.3...
- Exhaust sound question???
- pacesetter problem
- Pissy mileage
- carbon fiber block off plates
- California guys with cam's come on in !!!
- Pushrods
- Too Much fuel @ WOT???
- Hp/tq
- Got the heads in today : )
- LS2 swap
- Injectors? 57lb,60lb?
- Proper vacuum at idle on a 1998 Tahoe 5.7L
- dynamite sounding explosions coming from exhaust
- 5.3 power
- Spark plugs.
- any ideas?
- Cam Question???
- Throttle Body Bypass Kit
- CAI Temp
- 6.0l Lq4
- Spark Plugs + Wires
- Overflow please read
- Next mod? New TB?
- fliter
- headers
- Cam and header question
- What bore does this make a 4.8/5.3?
- what do i need to make my fat bitch fast
- 5.3 engine belt
- Exhaust Cutouts before or after cats
- Belt Part # for asp pulley?
- New y-pipe with cats, idles rougher
- what y-car cam
- Fuel problems on 91 350 tbi???
- Any headwork needed for a tr220?
- Help connecting walbro inline pump
- MAF size
- Stock Exhaust
- Cam Swap.
- vortec 5.7l intake Q
- Ls1 Swap??
- connecting rod bolts
- exhaust help
- Cam Swap....Lifters?
- DOD exhaust
- engine swap
- What's the difference?
- New hooker headers long pipes for silverado's
- Anyone have pics of a truck oil pan?
- LS2 402 help
- 5.7l block question.
- .600" LIFT ON STOCK HEADS AM I IN TROUBLE?
- intake manifold questions!
- LS6 PCV guys in here
- 1.8 Roller Rockers, Worth It?
- Any differences in 2002-2005 5.3 V8
- pacesetters painted
- Getting Enough Fuel
- Fuel Pressure
- MSD Coil Packs
- Get rid of PP3?
- Gains
- More 34" Radiator Questions?
- ARP rod bolts
- What to do
- Cam ?
- ???of weight and performance!
- Rotating assembly and cam swap on 50K motor...what to replace?
- what next?
- Need new weld in muffler HELP!!!
- Doin' the 224/224 on my 5.3
- 4.8L Cam/Springs/Pushrod?
- Opinions?
- non-coated pacesetter LT's
- exhaust options
- Just give it to me straight
- This Cam in a 5.3L?
- Estimate my power?
- magnaflow HELP! PLZ
- descreen MAF
- Are these the right lifters? Good price?
- Optimized/Ported stock '03+ DBW throttle body
- SuperMaxx Long Tube Headers - $100.00 Off + Free Shipping!
- 34" Radiator question
- S/C a 5.3HO?
- Is it that much to ask?
- 4.8 vs 6.0 both stock 1/4 mi..and can trans handle it?
- bullet muffler length???
- Free parts for my 4.8l
- 5.3 vs 6.0
- Flowmaster 70 series resonator
- 1/8 Mi. Time Slips on '03 4.3L RCSB
- 4.8-5.3 external difference?
- Pacesetter y pipe
- which magnaflow?
- 5.3L Stroker
- Fitiment question on pacesetters?
- 8.1 marine inj. part number?
- 6.0 is built pics inside
- Building the 5.3: Head gaskets? Head studs?
- Mileage with cam
- SLP Intake and Magnaflow On Pics
- lq4 or lq9 or other 6.0 ?
- SLP Performance package
- 4.3L stroker kit
- cam guestion..please come in
- wifes new H3
- Pacesetters LT's and ORY pipe won't fit lifted 4X4
- what air intake to get???
- 5.7L or 6.0L ??
- 4.8 5spd
- Help on picking a cam
- Info. on 05 Fans
- 2003+ electric TB technical info
- ls1 swap vs 6.0 swap
- Stainless Works Long Tube Headers 8.1
- headers
- 4.3l pour in performance
- LS-1 Engine Swap Complete...
- Stuck between 4x4 cams...
- Build me a custom Y pipe
- Whats wrong with this catback system ??
- getting ready to rework the exhaust
- MSD LS1 wires on round coil pack trucks.
- 97 GMC Sierra 5.7 Whipple supercharger
- 8.1L H/P + Mpg upgrade around $300??
- Possible or Not????
- Need a Dyno tune in Colorado...
- Ordering a cam
- 8.1 Muffler change
- whos runnin wat headers?
- Damn you gonzo 6.0....OK, everybody help me put together a 408 now
- quick question about hooker aerochamber
- 4.3L heads/cam? anyone?
- Install Questions
- spintech mufflers?
- exhaust pipe routing??
- Down on Boost
- Online HP calculators
- People with pacesetter LT w/ 99-02 rcsb come in
- Thinkin' about swappin' heads/cam again....
- 75 wet stock tune
- exhaust leak
- Standard motor for '99 K1500 2 door Tahoe
- Engine Specs (seen it before can't find it)
- ordering pacesetters?
- making long tubes legal in cali?
- LS1/LS6 intake on truck engine
- Sound Clips Needed! The "Official" Exhaust SoundClip Thread!
- i need pulleys for 5.3!!!!
- Could I use this?