Канал: HeadFlowInc

Walbro 525lph Hellcat fuel pump

Walbro 525lph Hellcat fuel pump

Hellcat pump didn’t die, swapped pump; found out it was a bad/lost ground

Hellcat pump didn’t die, swapped pump; found out it was a bad/lost ground

540 BBC 15.0-1 compression 975hp+ NA

540 BBC 15.0-1 compression 975hp+ NA

AFR LSX 245cc cylinder heads assembly

AFR LSX 245cc cylinder heads assembly

862 LS heads How to cc the Chambers

862 LS heads How to cc the Chambers

Elgin 1838p 700-725 rpm idle 4.8 GT45 turbo

Elgin 1838p 700-725 rpm idle 4.8 GT45 turbo

Speedmaster Pontiac V8 cylinder heads 1.0

Speedmaster Pontiac V8 cylinder heads 1.0

Melling 10296 oil pump porting

Melling 10296 oil pump porting

Holley Terminator X Boost reading is off 7-8 psi

Holley Terminator X Boost reading is off 7-8 psi

Elgin 1838p Sloppy Stage 1 Trick Flow 216/220 cam idle Turbo 4.8

Elgin 1838p Sloppy Stage 1 Trick Flow 216/220 cam idle Turbo 4.8

Melling 10295 Oil pump Porting w/ “Red” 70# bypass spring

Melling 10295 Oil pump Porting w/ “Red” 70# bypass spring

DIY TH400 cut the apply piston 6 Forward clutches

DIY TH400 cut the apply piston 6 Forward clutches

ATV transmission Jack? Sure 😉

ATV transmission Jack? Sure 😉

Hockey Puck TH400 transmission mount? Maybe

Hockey Puck TH400 transmission mount? Maybe

Turbo 4.8 LS PTC 10” converter Jegs/TSI transbrake 603206

Turbo 4.8 LS PTC 10” converter Jegs/TSI transbrake 603206

How much did the exhaust weigh on the Turbo Blazer? Swing #2

How much did the exhaust weigh on the Turbo Blazer? Swing #2

Ported 225cc 243 heads TBSS 4600# 200 shot 670 WHP 6.96 1/8th

Ported 225cc 243 heads TBSS 4600# 200 shot 670 WHP 6.96 1/8th

Speedmaster Pontiac heads Bad News on port alignment

Speedmaster Pontiac heads Bad News on port alignment

Intake port matching Pontiac North Wind

Intake port matching Pontiac North Wind

a21bravo 5.3 Twin Turbo Ranger Ported 862 Big Valve heads

a21bravo 5.3 Twin Turbo Ranger Ported 862 Big Valve heads

1800’s Drill press? 1900’s? Crazy old

1800’s Drill press? 1900’s? Crazy old

Porting 862 Big Valve heads

Porting 862 Big Valve heads

I broke the Turbo 4.8 Blazer in the driveway?!

I broke the Turbo 4.8 Blazer in the driveway?!

1985 S10 Blazer Weight? Turbo LS/TH400/8.8

1985 S10 Blazer Weight? Turbo LS/TH400/8.8

Vacuum testing valve seal DIY

Vacuum testing valve seal DIY

How fast is my Turbo LS S10 Blazer?

How fast is my Turbo LS S10 Blazer?

Porting LS heads step by step Swirl Ramp removal tips

Porting LS heads step by step Swirl Ramp removal tips

Turbo 4.8 LS on 10# S10 Blazer TEST HIT

Turbo 4.8 LS on 10# S10 Blazer TEST HIT

1998 GT 4.6 2V TKO tickle of nitrous?

1998 GT 4.6 2V TKO tickle of nitrous?

Porting templates setting the Throat percentage

Porting templates setting the Throat percentage

LS cathedral port head disassembly LS1 806 heads

LS cathedral port head disassembly LS1 806 heads

Vacuum testing valve seal, rarely see leaks around the spark plug threads!

Vacuum testing valve seal, rarely see leaks around the spark plug threads!

Porting Ford 4.6 2V Victor Jr intake

Porting Ford 4.6 2V Victor Jr intake

Porting LS 862/706 how much do they flow? 254cfm @.600" lift?

Porting LS 862/706 how much do they flow? 254cfm @.600" lift?

Catch can install Turbo LS

Catch can install Turbo LS

LS alternator exciter wire voltage Prove it Please!

LS alternator exciter wire voltage Prove it Please!

Speedaire Melben air compressor can’t build over 80psi tank pressure

Speedaire Melben air compressor can’t build over 80psi tank pressure

Holley Termintor X 0-100psi fuel pressure transducer & Failures...

Holley Termintor X 0-100psi fuel pressure transducer & Failures...

S10 Blazer drag race chassis setup

S10 Blazer drag race chassis setup

2000 Yukon XL fuel leaking at the Fuel Pressure regulator

2000 Yukon XL fuel leaking at the Fuel Pressure regulator

Holley Terminator X 8* Cold Start

Holley Terminator X 8* Cold Start

Speedmaster Pontiac V8 aluminum cylinder head review/porting

Speedmaster Pontiac V8 aluminum cylinder head review/porting

Terminator X Cold start Turbo 4.8

Terminator X Cold start Turbo 4.8

Porting 243 heads lapping valves etc update!

Porting 243 heads lapping valves etc update!

4.8 GT45 Turbo 1st launch on 4.5# spinning... footbrake 3300-3500 rpm

4.8 GT45 Turbo 1st launch on 4.5# spinning... footbrake 3300-3500 rpm

GMC Typhoon AWD torque steer gets sketchy 4 link conversion kit

GMC Typhoon AWD torque steer gets sketchy 4 link conversion kit

Porting LS heads Math and tools step by step DIY

Porting LS heads Math and tools step by step DIY

JW Ultra-Bell final cut measurement

JW Ultra-Bell final cut measurement

Covid update and Transmission fixture issues!

Covid update and Transmission fixture issues!

JW Ultra Bell TH400 fitment takes longer than you think! Video coming!

JW Ultra Bell TH400 fitment takes longer than you think! Video coming!

JW Ultra Bell issue measuring the rough cut line. Intro

JW Ultra Bell issue measuring the rough cut line. Intro

Back cutting valves for more flow why?

Back cutting valves for more flow why?

Turbo Screen from Harbor Freight? DIY

Turbo Screen from Harbor Freight? DIY

Turbo S10 8.8 & TH400 inspections needed!

Turbo S10 8.8 & TH400 inspections needed!

JW Ultra Bell TH400/TH350 GM 92451

JW Ultra Bell TH400/TH350 GM 92451

Turbo 4.8 S10 TH400 lost 2nd Gear FIX!

Turbo 4.8 S10 TH400 lost 2nd Gear FIX!

Waste Gate springs DIY PSI doesn't equal Boost Pressure

Waste Gate springs DIY PSI doesn't equal Boost Pressure

S10 Blazer 4.8 GT45 4.5# boost 1st Passes

S10 Blazer 4.8 GT45 4.5# boost 1st Passes

Melling 10355 vs OEM LS oil pump Porting

Melling 10355 vs OEM LS oil pump Porting

Holley 0-100# fuel pressure transducer

Holley 0-100# fuel pressure transducer

House of Boost KCMO 1965 Mustang take 2

House of Boost KCMO 1965 Mustang take 2

1965 Mustang HOB Dyno Day 8000 rpm

1965 Mustang HOB Dyno Day 8000 rpm

Holley Terminator X 2 1/2 hour install 1st start?

Holley Terminator X 2 1/2 hour install 1st start?

KC street testing on closed street in Mexico

KC street testing on closed street in Mexico

5.3 LS 88mm Turbo AWD GMC Typhoon Street DIG Testing vs Coyote

5.3 LS 88mm Turbo AWD GMC Typhoon Street DIG Testing vs Coyote

AN fittings assemble w/o poking any fingers!

AN fittings assemble w/o poking any fingers!

GT45 S10 Charge Pipes

GT45 S10 Charge Pipes

Walbro 525lph Hellcat Pump upgrade for the Turbo S10

Walbro 525lph Hellcat Pump upgrade for the Turbo S10

Turbo S10 Down Pipe Puzzle

Turbo S10 Down Pipe Puzzle

DIY IAT into an EGR block off

DIY IAT into an EGR block off

S10 Turbo parts continued

S10 Turbo parts continued

Turbo 4.8 S10 Blazer challenges Cut the flange on the GT45 Turbo

Turbo 4.8 S10 Blazer challenges Cut the flange on the GT45 Turbo

Porting a GT45 Turbo?

Porting a GT45 Turbo?

Turbo S10 Blazer update

Turbo S10 Blazer update

GT45 modification to clear -10 drain fitting

GT45 modification to clear -10 drain fitting

Turbo S10 Blazer update quarantine edition

Turbo S10 Blazer update quarantine edition

H.F.I. update being on quarentine is different!

H.F.I. update being on quarentine is different!

Why port/shim M-295 LS oil pump

Why port/shim M-295 LS oil pump

Ported 862/706 Big Valve 215cc

Ported 862/706 Big Valve 215cc

Porting 862’s Bowl cuts & Raising the roof

Porting 862’s Bowl cuts & Raising the roof

LS 862 heads Raising the Roof Exhaust

LS 862 heads Raising the Roof Exhaust

GT45 Turbo LS EMUSA intercooler why not?

GT45 Turbo LS EMUSA intercooler why not?

S10 LS Turbo Hot Side Build Single Turbo

S10 LS Turbo Hot Side Build Single Turbo

Ebay GT45 Turbo 4.8 S10 Blazer it’s happening FINALLY

Ebay GT45 Turbo 4.8 S10 Blazer it’s happening FINALLY

LS 225cc heads done 243/799

LS 225cc heads done 243/799

LSX 220cc/225cc heads update

LSX 220cc/225cc heads update

LS heads changing Valve seals in the vehicle. With or W/O Air

LS heads changing Valve seals in the vehicle. With or W/O Air

862/706 LS Raising the roof exhaust porting

862/706 LS Raising the roof exhaust porting

862 215cc heads swirl ramp and guide boss Porting

862 215cc heads swirl ramp and guide boss Porting

Porting LS heads valve guide boss shaping/reduction

Porting LS heads valve guide boss shaping/reduction

862 Heads 215cc 2.00/1.55 LS1 500 whp

862 Heads 215cc 2.00/1.55 LS1 500 whp

Decap truck injectors 25.2#

Decap truck injectors 25.2#

RayPec vs Rockhurst JV loss 12-13 2019

RayPec vs Rockhurst JV loss 12-13 2019

243 head test Will 2.02/1.57” valves lap in? NOPE HERES WHY!

243 head test Will 2.02/1.57” valves lap in? NOPE HERES WHY!

Porting LS 862 heads 215cc

Porting LS 862 heads 215cc

Harbor Freight parts washer Follow Up

Harbor Freight parts washer Follow Up

Harbor Freight parts washer Po-Boy-Racing

Harbor Freight parts washer Po-Boy-Racing

862 Heads yep Oven Cleaner is still working great!

862 Heads yep Oven Cleaner is still working great!

LQ9 6.0 LS Good or Bad

LQ9 6.0 LS Good or Bad

Dragy GPS Performance Meter TEST 88mm Turbo Typhoon 14# Boost LS 5.3

Dragy GPS Performance Meter TEST 88mm Turbo Typhoon 14# Boost LS 5.3

DRAGY TEST 5.3 Turbo 8# Street Test 1993 Typhoon Turbo LS

DRAGY TEST 5.3 Turbo 8# Street Test 1993 Typhoon Turbo LS

LS Oil Pump Mods M-295 oil pump Porting/Shimming Complete DIY

LS Oil Pump Mods M-295 oil pump Porting/Shimming Complete DIY

1993 GMC Typhoon AWD Turbo 5.3 6# Boost launch

1993 GMC Typhoon AWD Turbo 5.3 6# Boost launch

Ported LT1 heads FINAL ready to run!

Ported LT1 heads FINAL ready to run!

Porting LT1 heads 2.0 Port and Chamber volumes before machine work

Porting LT1 heads 2.0 Port and Chamber volumes before machine work

DIY GM prop valve Disc/Drum conversion to a 50/50 non-adjustable setup,

DIY GM prop valve Disc/Drum conversion to a 50/50 non-adjustable setup,

Porting the LT1 heads checking the valve guides for wear

Porting the LT1 heads checking the valve guides for wear

Porting cylinder heads multistage process

Porting cylinder heads multistage process

DIY Traction Bars Cal-Clone update

DIY Traction Bars Cal-Clone update

Porting Progress Update LT1 heads

Porting Progress Update LT1 heads

Porting LT1 heads Step 1.5

Porting LT1 heads Step 1.5

Porting LT1/LT4 Intake 58mm dual throttle body BBK

Porting LT1/LT4 Intake 58mm dual throttle body BBK

Porting LT1 heads step 1

Porting LT1 heads step 1

Porting LS heads guide boss reduction Part 4

Porting LS heads guide boss reduction Part 4

1977 TA Procharger 400 “Cobwebs”

1977 TA Procharger 400 “Cobwebs”

Procharger 12# Pontiac 400

Procharger 12# Pontiac 400

Porting LS 799/243 heads Step 3 swirl ramp removal

Porting LS 799/243 heads Step 3 swirl ramp removal

243/799 heads Bowl Cut % Porting Step 2

243/799 heads Bowl Cut % Porting Step 2

LSX Tuning: AFR to lean Check the vacuum line to the fuel pressure regulator

LSX Tuning: AFR to lean Check the vacuum line to the fuel pressure regulator

LS6 243 heads Easy Off Oven Cleaner results

LS6 243 heads Easy Off Oven Cleaner results

LS swap Tuning Drive Data

LS swap Tuning Drive Data

LS6 243 heads Easy Off BBQ cleaner test

LS6 243 heads Easy Off BBQ cleaner test

243/799 Heads Porting Step 1

243/799 Heads Porting Step 1

Porting LS 862's Big Flow 220cc/83cc PAC 1218 springs

Porting LS 862's Big Flow 220cc/83cc PAC 1218 springs

1838p Sloppy Stage 1 cam manifold vacuum in a 4.8

1838p Sloppy Stage 1 cam manifold vacuum in a 4.8

S10 Blazer LS swap Truck Tensioner

S10 Blazer LS swap Truck Tensioner

LSX 220cc heads

LSX 220cc heads

LS/TH400 swapped S10 Blazer Idle Tuning wants to STALL

LS/TH400 swapped S10 Blazer Idle Tuning wants to STALL

Cammed LS DBC Idle tuning SUCKS No VSS PRNDL HP Tuners Won't Work

Cammed LS DBC Idle tuning SUCKS No VSS PRNDL HP Tuners Won't Work

LS pushrod length tool Comp Cams 7702-1

LS pushrod length tool Comp Cams 7702-1

1985 S10 Blazer Review Ebay Sport Mirrors cheap upgrade

1985 S10 Blazer Review Ebay Sport Mirrors cheap upgrade

Turbo 5.3 1000 HP build 243 head Porting

Turbo 5.3 1000 HP build 243 head Porting

LS swap S10 driving vlog

LS swap S10 driving vlog

LS pushrod length 7.350” or 7.400”

LS pushrod length 7.350” or 7.400”

Elgin 1838p cam 4.8 LS Idle

Elgin 1838p cam 4.8 LS Idle

4.8 216/220 cam 800 rpm idle

4.8 216/220 cam 800 rpm idle

Turbo 5.3 kicked off MoKan track!

Turbo 5.3 kicked off MoKan track!

S10 Explorer 8.8 setting pinion preload Final Part 4

S10 Explorer 8.8 setting pinion preload Final Part 4

S10 Explorer 8.8 axle bearings seals and pinion races rebuild Part 3

S10 Explorer 8.8 axle bearings seals and pinion races rebuild Part 3

S10 Explorer 8.8 axle bearing/rebuild part 2

S10 Explorer 8.8 axle bearing/rebuild part 2

S10 Explorer 8.8 rebuild 3.73 to 2.73 gears Part 1

S10 Explorer 8.8 rebuild 3.73 to 2.73 gears Part 1

TH400 won't shift 1-2 check the Governor spool valve

TH400 won't shift 1-2 check the Governor spool valve

TH400 Valve body/pump pressures to diag slipping issue

TH400 Valve body/pump pressures to diag slipping issue

Transmission slipping diagnose TH400

Transmission slipping diagnose TH400

LS/LSX cam swap TUNING the TRUTH DBC vs DBW throttle body

LS/LSX cam swap TUNING the TRUTH DBC vs DBW throttle body

LS1 Trick Flow Stage 1 vs Elgin 1838p 800 rpm idle tuning DBC

LS1 Trick Flow Stage 1 vs Elgin 1838p 800 rpm idle tuning DBC

Elgin 1838p 216/220 Cam 800 Rpm idle aka Sloppy Stage 1

Elgin 1838p 216/220 Cam 800 Rpm idle aka Sloppy Stage 1

LS 4.8 swap S10 update 1838p Idle

LS 4.8 swap S10 update 1838p Idle

S10 DID IT AGAIN!

S10 DID IT AGAIN!

S10 4.8/TH400 Test Drive 2

S10 4.8/TH400 Test Drive 2

4.8 swap F.O.R.D S10 Blazer road test

4.8 swap F.O.R.D S10 Blazer road test

US36 Raceway Typhoon Turbo 5.3 & Firebird NA 377 8-1-18

US36 Raceway Typhoon Turbo 5.3 & Firebird NA 377 8-1-18

HP Tuners Pro LOCKED/Killed my ECU/PCM??? "Bricked"

HP Tuners Pro LOCKED/Killed my ECU/PCM??? "Bricked"

4.8 Elgin 1838p Sloppy Stage 1 Cam first start

4.8 Elgin 1838p Sloppy Stage 1 Cam first start

LSX 615-183 Intake FAST truck intake clone? adding a vacuum port

LSX 615-183 Intake FAST truck intake clone? adding a vacuum port

LS 4.8 Turbo build needs a TH400

LS 4.8 Turbo build needs a TH400

6.0 /4L80e/400 flexplate clearances S10 Blazer TH400 crossmember

6.0 /4L80e/400 flexplate clearances S10 Blazer TH400 crossmember

LS/TH400 Install requires a bolt on adapter

LS/TH400 Install requires a bolt on adapter

S10 LSX Swap engine mounts

S10 LSX Swap engine mounts

S10 LS Swap remove 2.8 V6 frame mounts/stands

S10 LS Swap remove 2.8 V6 frame mounts/stands

S10 4.8/TH400 update issues

S10 4.8/TH400 update issues

LS lifter preload drama needed “One” 7.375” PR

LS lifter preload drama needed “One” 7.375” PR

LSX How many Turns to set lifter preload

LSX How many Turns to set lifter preload

Turbo LS Head stud installation

Turbo LS Head stud installation

862 heads DO NOT come with 61.5cc Chambers

862 heads DO NOT come with 61.5cc Chambers

LSX Ported Cathedral Port 862's for Turd-Bo 4.8 Turbo

LSX Ported Cathedral Port 862's for Turd-Bo 4.8 Turbo

LS Valve Springs install @1.800” How to Check yours

LS Valve Springs install @1.800” How to Check yours

LS 862 Big Valve heads out flow 243/799’s

LS 862 Big Valve heads out flow 243/799’s

LS Head Porting WARNING on port size

LS Head Porting WARNING on port size

Porting LS 862 Heads for Velocity

Porting LS 862 Heads for Velocity

DIY TH400 Yes you can HD rebuild Complete

DIY TH400 Yes you can HD rebuild Complete

DIY TH400 Pump installation

DIY TH400 Pump installation

DIY TH400 pump alignment using a case Tip

DIY TH400 pump alignment using a case Tip

DIY TH400 HP clutch packs

DIY TH400 HP clutch packs

DIY TH400 34 element Sprag w/spiral lock retainer

DIY TH400 34 element Sprag w/spiral lock retainer

DIY TH400 easiest clutch release springs Hack

DIY TH400 easiest clutch release springs Hack

DIY TH400 rebuild Yes you can Assembly begins!!!

DIY TH400 rebuild Yes you can Assembly begins!!!

DIY TH400 rebuild Save your CASE Hack 101

DIY TH400 rebuild Save your CASE Hack 101

DIY TH400 2-3 accumulator Mod, Frwd drum & Rear assembly

DIY TH400 2-3 accumulator Mod, Frwd drum & Rear assembly

Oregon Performance Transmission TH400 HP rebuild kit

Oregon Performance Transmission TH400 HP rebuild kit

DIY TH400 direct drum disassembly

DIY TH400 direct drum disassembly

TH400 for BOOST parts Mail Call 6/1/18

TH400 for BOOST parts Mail Call 6/1/18

DIY TH400 Converter feed restrictor

DIY TH400 Converter feed restrictor

DIY TH400 Rollerize rear thrust bearing

DIY TH400 Rollerize rear thrust bearing

LS 4.8/5.3 Big Valve 862 heads 2.00”/1.57” valves

LS 4.8/5.3 Big Valve 862 heads 2.00”/1.57” valves

4L80e/TH400 3 Stage parts washer setup

4L80e/TH400 3 Stage parts washer setup

Turbo LS TH400 recipe changing the case

Turbo LS TH400 recipe changing the case

DIY TH400 Hack spring compressor 101

DIY TH400 Hack spring compressor 101

DIY TH400 rebuild yes you can Part 2

DIY TH400 rebuild yes you can Part 2

DIY TH400 rebuild yes you can. Part 1

DIY TH400 rebuild yes you can. Part 1

Transmission fixture DIY Honest Update

Transmission fixture DIY Honest Update

DIY TH400 rebuild fixture NO WELD

DIY TH400 rebuild fixture NO WELD

LS cracks in between the Valve Seats 862’s

LS cracks in between the Valve Seats 862’s

LS 862 4.8/5.3 heads Fully Ported How to CC

LS 862 4.8/5.3 heads Fully Ported How to CC

Ported 862 LS heads Final Ports

Ported 862 LS heads Final Ports

862 heads can out flow 243’s? Day 4

862 heads can out flow 243’s? Day 4

Porting LS 862’s for the 4.8 Turbo Day 3

Porting LS 862’s for the 4.8 Turbo Day 3

Harbor Freight engine stand drip tray $11.99

Harbor Freight engine stand drip tray $11.99

The Turd-Bo 4.8 shortblock is Assembled

The Turd-Bo 4.8 shortblock is Assembled

Porting LS 862 heads for the 4.8 Turbo day 2

Porting LS 862 heads for the 4.8 Turbo day 2