TURBO LS-WHEN ARE PORTED HEADS NECESSARY? FULL BOOSTED DYNO RESULTS. Turbo Junkyard 4.8L, Cheap EBay GT45 turbo, stock 706 vs TFS 205 CNC Heads test.
243/799 Heads Porting Step 1 Hand porting 706 5.3 heads Katech CNC Porting LS1/Truck 862, 706 Cylinder Heads (PAIR)
These heads aren't the best but I'm going to Clean, Port, and Polish these heads so stay tuned for more updates and there will be 5.3 Dailey driven truck engine with 799 ported heads This is my first time porting a set of heads, I thought I would give it a try, these heads are going on my ls1 powered BMW, in the
Why Port and Polish a Cylinder Head?! Engines need air (and fuel and spark). Moving air efficiently through the combustion chamber has a huge effect on power and Porting LS 862/706 how much do they flow? 254cfm @.600" lift?
On a 5.3 with CNC ported 706 heads and a 8-71 supercharger, is I wanted to share a good place to start your port work. Color the port, accurately secure/lightly scribe the reference. Porting theory 862/706 LS Raising the roof exhaust porting
CAN YOU MAKE MORE THAN 500 HP NA WITH STOCK 706 HEADS? DO 799 HEADS MAKE MORE HP THAN 706 HEADS? Previously, we compared the stock 706/862 heads to the 799/243 heads on a cammed 5.3L test motor. There was much uproar How To Save Money By Port & Polishing Stock Cylinder Heads - Horsepower S15, E2
Basic beginning work for raising the roof of the exhaust port to optimize the exhaust path angle. Using this method will help Porting 243 heads exhaust runners #handporting Chevy LS 706 heads teardown & broken bolts!
Cleaning 706 Heads For 5.3 LSX Engine Swap Static CR concerns with Truck Norris cam Experimenting with porting the 862/706 heads using the smaller 1.89" intake valve. As a test I created a moderate 208cc intake
LS 706 4 8L Heads THE ULTIMATE STOCK LS CYLINDER HEAD TEST! (241, 799/243, 317, 706)
ENGINE MASTERS S1E6 Are CNC Ported Cylinder Heads Worth the Money? Revised Video of the LS 706 4.8l heads. Chevy LS 706 heads tear down & broken bolts In this video I will disassembling my 706 heads. Although they are not the best
Katech CNC Porting LS1/Truck 862, 706 Cylinder Heads (PAIR) Click on image to zoom In Stock CNC Porting Service Was: $561.99 Sale: $499.99 When Should Your Port Your Cylinder Head? 🤔 #shorts ported 706 heads
The 6.0L Rematch-Stock 706 vs 799 Head Test DIY head porting! Beginners guide! 706 LS heads.
Porting the Heads on a 5.3 LS Porting cylinder heads to optimize engine performance | Hagerty DIY My plan as of right now is to install a pair of Greg Good ported Can you honestly recommend the 706 heads? That's all the guy is
Now, porting the 706 heads will definitely help power. We have seen ported versions of these heads from sources like Total Engine Airflow On a 5.3 with CNC ported 706 heads and a 8-71 supercharger, is replacing the heads with BTR LS1 Canted Valve heads and picking up 140 HP good
Showing the progress Porting the 862's for my Turbo 4.8 project. Yes it's a slow process and I limit how much I can do each day. la dyablitas ported 706 heads going on a 6.0.
Porting cathedral port LS heads! chamber softening polish chambers removing swirl ramps cutting rocker boss down first timer eh CNC ported GM 862/706 Castings, 227cc intake runner, 84cc exhaust runner, 62cc chamber. Our stage 1 will use stock valves in the 2.0/1.55 size (sold as a pair)
CNC Ported 862/706 Heads | LM4/LM7 Cylinder Head Pair – Allied Description of the porting process, tools, percentages and general how to port cylinder heads. Subscribe to our YouTube channel:
Porting Cylinder Heads Really That Easy!? 706/ 862 CNC Cylinder Head Porting Service – My Store 706 6.0L HEAD UPGRADE LET'S TALK TECH
Comparing Stock LS Heads with Flow Numbers DSP CNC Ported GM 862 / 706 Casting - Driven Speed Performance polishing LS heads after porting #portandpolish #LSheads #LSpower #montecarlo
CNC ported GM 862/706 Castings. 227cc intake runner, 84cc exhaust runner. General Recommendations. Wilkes Performance assumes no responsibility for damage. DIY LMP Car gets ported heads! How to port LS 706 heads.#headporting #lsheadporting #diylmpcar
This was a ported 862 head on our Super Flow SF600 flow bench. They were on a 4.000inch bore adapter because they are BOOST VS HEAD FLOW-WHAT STOCK HEAD SHOULD YOU PICK FOR A TURBO LS? 706 VS 317-DOES MORE FLOW MATTER? 706 5.3L HEADS vs 241, 799/243 vs 317s. WHICH HEADMAKES MORE? We compared the four most popular stock LS heads in
LS HEAD PORT & POLISH GET THOSE PROJECTS DONE! SHOULD YOU RUN 706 HEADS ON YOUR 6.0L FOR MORE TORQUE? WHAT ABOUT THE 706 vs 862 heads - Thoughts on port/polish? : r/LSSwapTheWorld
Ebay LS 706 heads, CNC Port bundle by Katech Porting LS heads Math and tools step by step DIY
How to port your LS cylinder heads! In your garage by hand! +40cfm! New high performance aluminum cylinder heads make great power. But, Horsepower has a much cheaper means to the same PTV check .560" springs, 7.4" pushrods 706 heads 1.55" exh 2" int LQ9 6.0l GM BTR TRUCK NORRIS CAM
706 heads cleaned up LS heads 862 Castings on the Super Flow SF600 flow bench, ported and stable.
Ported 862 Heads VS Stock 799 Heads. Visual Aid. #lsxworld #lsxnation Designed for the 5.3L V8 engine (03-09), these heads surpass OEM standards, offering unparalleled power and efficiency. Featuring .650 springs and 2.00/1.57 Our 706 & 862 ported heads include: Our in house CNC port PCD surfaced to your desired chamber size Proprietary competition valve job Hand blended valve job
I'm opening up my exhaust ports on my 706 heads. DONT BUY Castech ls 706 heads (what no one tells you) Quick tips for porting and polishing any LS heads My IG: 13b_dorito Here is some useful links for tools that you need to get this job
Do LS Engine Heads REALLY Need Porting & Polishing? Just a video about cracked heads and what castings NOT to buy.
Showing how after having the deck surface milled .030" the combustion was 61.0cc Prior to having the heads milled, Factory HOW MUCH DO YOU CHANGE THE STATIC COMPRESSION WHEN YOU REPLACE THE STOCK 317 HEADS ON AN LQ4 OR
How to port and polish LS heads at home. This video shows you how to port and polish 706 LS engine heads. This LS engine is i grabbed ls 706 heads from ebay and sent them to katech to be worked.
I flow a stock 706, 862, and 317 LS Head and share the numbers. A beginners guide to cylinder head porting. How to port your LS 706 cylinder heads. We use our DIY flow bench to test our porting Why am I like this?! #classiccars #machining #corvette #hotrod #ls7 #porting
862 heads can out flow 243's? Day 4 Katech has expanded its line of proprietary CNC cylinder head porting services for several late-model GM LS/LT engines, 243/799 LS head benefits over the standard truck head! #lsx #cylinderhead
862 castings upgraded to the 2.00" intake valve w/ 215cc intake ports. (82cc exhaust) Assembled with Felpro positive seals and 5.3 Heads Repaired Right. #706#headreaper#ls#chevy #silverado#becauseracetruck @outfitsgarage88
LS Engine Tech: How To Improve Flow With Easy Chamber Work are ported 706 heads worth it - PerformanceTrucks.net Forums 706 Head Bowl Blend (Stage 1) Porting
How to port and polish any aluminum LS heads|tips tricks and tools needed Katech CNC Ported Cylinder Heads for LS1, LS6, LS2, Trucks, LS3, L92, LS7, LT1 and LT4
DOES MORE FLOW EQUAL MORE GO? SHOULD YOU RUN 317 HEADS ON YOUR TURBO LS MOTOR? WHICH HEAD Basic bowl blend and Valve job on a 706 head. intake valve was made larger 2.00 but everything else was kept quick and dirty.
CNC Ported GM 862/706 Casting | Wilkesperformance HOW TO BOLT ON 73 HP TO YOUR LS! DO PORTED HEADS ADD POWER? SHOULD I USE PORTED STOCK LS HEADS OR What is the best cylinder head porting technique?
706 heads milled 61cc chamber, .010", 2" int 1.55" exh valves, .560"springs using a BTR Truck Noriss cam using playdough to LET'S TALK TECH-706 HEADS ON A 6.0L Ported 862/706 Big Valve 215cc
To answer your initial question yes its worth it to port a head to gain some aditional power on these motors. WHICH IS BETTER-CNC PORTED STOCK LS HEADS OR AFTER MARKET CNC HEADS. TEA 243 HEADS VS AFR 245 HEADS! HOW TO MAKE 500+ HP WITH STOCK 706 HEADS. 706 VS 799 VS LY6 VS TFS HEAD TEST! 514 HP WITH 232 CFM!
I'm showing how to port a set of ls cathedral port cylinder heads by hand! I'm doing this on a set of 243 cylinder heads, but this can 862 heads DO NOT come with 61.5cc Chambers
Otherwise running stock 706 heads and stock truck intake with DBW throttle body. So I'd be okay having the 862's ported/polished/rebuilt