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