- Specific difference between AFM cam and Non AFM cam?
- HELP selecting stock ls cam replacement for LC9 with vvt, afm deleted
- need help - noise after rebuild
- 5.3l vortec mystery oil leak
- 6.0 cam choice
- Gotta pull heads now what?
- Gen 5?
- 200 silverado exhaust question
- 5.3 vortec cam swap help
- Worth it?
- Performance Parts questions * NEED HELP *
- Are the non cnc rhs heads any good.
- Swapping a 5.3 off an automatic into a manual truck
- FN OIL FILTERS METRIC BS need help
- 4L60e in 2003 Denali 6.0
- What cam for RCSB 5.3, 3600 stall, 4.10s?
- Help highly modded tahoe wont spin a tire
- 1 3/4 or 1 7/8 headers on a 427?
- Questions
- Help with 4.8 cam selection for my LS swap
- 243 heads on LM7
- Two rockers in two months
- Truck intake w/ 4 bolt TB, 2005 Trailblazer 5.3
- Turbo for l92
- 862s vs 243s on an LQ4
- Injector compatability
- Lq4 lost oil pressure:( help
- P0327 After Tank of Regular Gas
- I NEED to clean my intake manifold. Backfiring again.
- L83/6l80e to L86/8L90E or 10L90E
- Potential L96 to replace LC9
- P0327 and the quest to find the knock
- Exhaust Sound After Long Tubes
- 427 ls truck cam choices
- need long tube header pics, O2 bungs specifically
- Head choice for a 427
- Oil coming out from driver header.
- Smog check -CA friendly cam for '04 lq9 in DD-towing-road-trip Tahoe
- A fire, A lot of repair work and I Need Advice..
- 2008 Sierra 4.3 swap to 5.3
- EGR 2000 Chevy 5.3
- 2006 GM 2500 6.0L - What electric cooling fans?
- Official NBS V6 to GENIII V8 swap Guide *Supplemental Information*
- HP numbers for my LQ9?
- Trying to turbocharge my 2011 2500hd, need help please!
- No Long tubes for a 2006 GMC 6.0L
- Trans cooler as an AC condenser??
- no start/crank issue
- BTR Torque Truck cam in 6.0L Worth it?
- Connections under fuse box
- P023F code
- LS6 Advice Needed
- 2014 5.3L Silverado Opinion Needed!
- 2007 5.3L Tahoe build/possible engine swap
- 3.0 whipple 2019 6.2 Silverado
- 615-183 Intake?
- V6 to V8 swap Fuel Lines Gen III
- 2012 silverado
- Stupid Question
- Help with turbo size
- Magnacharger Jet
- Disappointing HP numbers
- Cam help for 427
- What happened? (video) not good
- Need Recommended Shorty Header Brand?
- DYNO RESULTS 2014 Cam, Headers, Exhaust
- 2005 Hummer H2 new engine start vid
- Pics of your lowered truck exhaust?
- Premium Fuel?
- LS3 Throttle Body knock off's
- 2005 Vortex 6.0 fly by wire manifold swap to 2002 6.0
- HELP! F150 LS Swap 4 Oxygen Sensor problem
- Questions on 04 SSS Build
- Shorty headers -gibson vs hooker
- What 6.0 in place of LMG
- Need help
- 1969 Chevy Nova with 12558062 cast 98 Vortec 5.7L build
- gmc sierra
- Not a Truck but Still a Problem
- Headers size with mods
- Help with Gen iv intake swap
- LS364/450 in H2
- NNBS/TBSS intake swap on FF 04 Tahoe
- What intake is this? on 01 truck 5.3
- L9h cylinder head recommendation
- Stock Exhaust Diameter?
- Low oil pressure
- Time to plan the 383 build
- Help with tuning options for build
- Gen 4 6.0 going in Gen 3 Truck
- NW 102mm Drive By Wire Throttle Body - Flipped?
- 2" headers
- stroker rebuild part suggestions
- Serpentine belt riding on edge
- Need help with fittings
- New 6.0 from Chevrolet Performance
- P0300
- Metallic particles in oil
- 283 to 302
- Questions about swap
- 7.5 pushrod lenght
- Old 5.3l mufflers
- Exhaust set up questions
- Starting engine that’s been idle
- Peformance 3" vs 3.5" catback
- anyone a speed engineering dealer
- Special FB Live event !! Summit speaking with ProStock John and Lonnie Grim tomorrow
- Need help!. Gen 5 DoD issues
- 2019 suburban afm?
- Diesel in the 93 octane pump
- 5.3 Harmonic balancer
- 1/4 Wave Resonator- Drone Fix- 2020 6.2L Muffler Delete
- LSA and Tremec pull out swap into 01 RCSB?
- Cam Phaser Limiter - Phaser Bolts Stripped
- low oil pressure in a 290k mile 5.3. changing oil pump and need first time advice
- Any valvetrain noise after installing ls7 lifters?
- exhaust 4.8
- I Need Your Help. 408 Stroker Wont Run.
- Holley valve covers, Oil consumption?
- LQ4 Build Questions.
- TBSS/NNBS Intake Manifold Swap and Catch Can
- Help with piecing together an L83.
- Help find my oil leak
- Oil pressure concerns
- Intake Manifold question
- Cam / Head re-selection for 6.2
- 00 suburban
- 6.0 with boost cam specs
- 5.3 to 6.0 swap, flex plate? maybe some other stuff
- Electric crate motor designed to fit small block chevy.
- 5.3 Lm7- new cam sprocket has no alignment mark help
- Valve recommendations
- Lq4
- Swapping lifters with cam
- First cam swap, LM7 engine
- Need help troubleshooting a 5.3
- 2000 RCSB 4.3/4l60 to 6.0 to 4l80e swap
- VVT cam selections
- Reduced power
- LQ4 pistons
- help me get 11.0 c/r
- 2011 5.3 swap 1999 LQ4 6.0 iron block and iron heads
- 2000 RCSB RWD muscle truck build questions
- Cam Choice for 2010 Sierre with 4.8 L20 VVT engine
- headers
- Shift cable size?
- L86 Build up
- OVH motor. extra bolt
- Sudden oil pressure loss while driving
- High Mileage 5.3 advice needed
- O2 sensors,CEL, and Beating dead horses
- 6.6L Gas
- 2010 Tahoe engine swap any ideas!!!!!!
- Which Valve Springs for this cam setup?
- 4.8 to 6.0 swap crank no start!
- Help with lifter tick on fresh rebuild?
- Magnaflow 12909 vs 14151
- Quiet Exhaust Setup
- Turbo exhaust
- 2006 L59 5.3 Flex Fuel Rail vs. TBSS/NNBS Fuel Rail & L59 Injectors vs. NNBS Injector
- LQ4 and LQ9 bore question
- 3.5 inch stock tailpipe 12-14 premium and platinum Escalade
- 408 build for an 06 denali awd
- Throttle Body Upgrade
- Built engine with AC struggles - HELP!
- CA Sierra 1500 w/5.3 - whats good to remove for pwr
- M122 Supercharger Adaptor Available?
- Catch Can Math Are they really required
- Summit Racing LS Engine Upgrade Guides
- High rpm start up
- Oil in intake
- How much CHOP
- Hot Rod L83 vs LQ4
- Talk Me Through a 6.0 Plan
- Summit Racing LS RPO Code Database
- How to install trans cooler on a truck that doesn’t have a stock cooler
- Terrible exhaust rasp
- 2011 6.2 short block to 6.0 shortblock?
- Summit Racing Engine Building 101 Video: Piston Ring Installation
- How to install a 3" glasspack
- 6.2 l9h cam swap = cam dowel pin broke
- Anyone running this setup in their 5.3s?
- Oil Pressure Sending Unit
- 2005 Z71 ECSB Cat Pipe Removal Question
- Passenger Side O2 Sensor Question
- Trans build questions - Where to start?
- N/A L92 With Holley Valve Covers - PCV/ Catch Can Routing
- Rev up when braking
- Interesting cam question
- Difference in intake manifold l92 vs l9h?
- Kooks greencats opinions?
- 5.3 piston ring gap
- High lift cam with 706 heads
- Seats and Guides on high mileage builds
- 2001 GMC Sierra 1500 5.3L Rebuild Kits
- Valvetrain noise after cam swap
- Lq9 with radix in a nnbs possible?
- Throttle body question
- Beginner/Budget 5.3 Mods For More HP?
- Cam Swap,P0300,Cats?
- Any reason NOT to use LS3 heads on an L92?
- Ly6 build to replace l92 in 2008 Yukon Denali?
- Tanked up with premium..........
- Silverado 4.8
- Trying to get a hold of Stock48
- Anyone running aftermarket radiator, thoughts?
- Max HP on stock air box?
- Oil leak from where?
- 2000 5.3 build
- Which valve springs?
- IW 8rib throwing ac belt
- Moderate LQ4 Build - What next...priority order
- 1 3/4” vs 1 7/8” header size
- Knock with Lots of Smoke HELP! ! !
- Let’s talk bout exhaust
- Rich mixture
- O2 sensor heater circuit problem
- Cam swap sticky?
- Stock piston weight?
- Gen V vs gen III/IV longevity
- Smogging mild 4.8 California (in the mean time)
- Why do we not see more single pattern cams?
- L83 lifter failure
- BUILDERS: AFM delete with mild snowball
- 4.8L water pump issue
- Radiator Options
- Engine/trans/computer swap
- Change in Turbo Cams
- GMC Sierra VHO 6.0 Exhaust Question
- pushrods length
- 6.0 swap done, want more.
- Cam or LSA Supercharger for my 2008 6.2L
- Magnaflow Both (packing) Blown Out Less Than a Year--Solutions??
- lq4 swap to flat top's with 243's?
- Pac 1215 or 1218
- Interesting info 799 vs 243/706 discussion
- 3.5" Exhaust
- Nnbs intake swap?
- RPMSpeed HD Piston long term boost update
- Fuse Box / Starter Wiring Help?
- Cam/mill heads/dod delete questions
- Dual 2.25 or dual 2.5 for a 383
- Ws6store/RPMSpeed teams up with.....Pepperidge Farms?
- Best way to clean up corroded head??
- A/C Belt Gettingy
- Ported/milled 243 vs 823 on stock Lq4
- How can I determine what engine is in my '99?
- 3" Cutout Enough?
- Strange AFM problem
- Lq4 built and started!......somethings not right