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0:02
Are Chevy 706 Vortec LS V-8 Cylinder Heads Any Good? Hell Yes, They Are!
Feb 13, 2020
hotrod.com
862 vs. 706 heads - PerformanceTrucks.net Forums
Jul 24, 2011
performancetrucks.net
3:31
We Find Out Which Factory LS Head Performs Best Under Boost
Jul 25, 2024
hotrod.com
27:37
350 Vortec heads Vs early (706) LS heads
11.9K views
Oct 28, 2022
YouTube
David Vizard
2:51
Richard pits a set of stock truck cylinder heads against each other! 706 vs 317's. NA vs Boost. Upgraded COMP Cams camshaft, our best selling valve springs, and some Holley on board! Which truck head will DO WORK? Watch to find out! | Brian Tooley Racing
90K views
Nov 8, 2017
Facebook
Brian Tooley Racing
1:22
DIY LMP Car gets ported heads! How to port LS 706 heads.#headporting #lsheadporting #diylmpcar | Centurial
667K views
Aug 28, 2024
Facebook
Centurial
11:52
TURBO LS HEAD TEST-706 vs 317 (BEST FOR BOOST?)
84.3K views
Jan 3, 2020
YouTube
Richard Holdener
2:48
THE ULTIMATE STOCK LS CYLINDER HEAD TEST! (241, 799/243, 317, 706)
248.6K views
Dec 2, 2019
YouTube
Richard Holdener
Katech CNC Porting Bundle LS1/Truck 862, 706 Cylinder Heads (PAIR) With 2.00"/1.55" Valves
4 months ago
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0:32
706 Cylinder Heads LS Truck Engine Facts!
16.5K views
5 months ago
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Project Sullivan Auto
Why 243s when 706s
Nov 7, 2017
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0:52
6.0L Head Shootout 706 vs 799 vs 821
14.6K views
2 months ago
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Richard Holdener
13:04
HOW TO MAKE 500+ HP WITH STOCK 706 HEADS. 706 VS 799 VS LY6 VS TFS HEAD TEST! 514 HP WITH 232 CFM!
140.9K views
Apr 28, 2023
YouTube
Richard Holdener
11:31
Comparing Stock LS Heads with Flow Numbers
23.9K views
Feb 9, 2022
YouTube
Eric Weingartner
2:38
The 6.0L Rematch-Stock 706 vs 799 Head Test
122.6K views
Dec 4, 2019
YouTube
Richard Holdener
7:17
JUNK!! 706 Heads For Your LS or Vortec.. Cracking & Leaking Coolant.. Oil Sludge Buildup
12K views
Feb 9, 2024
YouTube
Wrenching With Kenny
8:00
5.3 706 / 862 heads on a 6.0 LQ4. Why I’m using them! 2001 GMC Sierra C3. S1, E4.
23.8K views
Jan 28, 2020
YouTube
Nine Line Garage
1:03:31
LET'S TALK TECH-706 HEADS ON A 6.0L
50.4K views
Jan 17, 2023
YouTube
Richard Holdener
1:34
DIY head porting! Beginners guide! 706 LS heads.
46K views
9 months ago
YouTube
Centurial Inc
15:20
BOOST VS HEAD FLOW-WHAT STOCK HEAD SHOULD YOU PICK FOR A TURBO LS? 706 VS 317-DOES MORE FLOW MATTER?
30.4K views
Sep 5, 2024
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Richard Holdener
20:23
6.0 LS: New Heads, Lapping Valves, and Installing BTR Valve Seals + Springs
506 views
May 10, 2025
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BarnBuiltFabrications
18:39
LS 706 Cylinder Head Rebuild pt1 Valve Lapping with Permatex Grinding Compound and Cleaning
3K views
Aug 10, 2021
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16:46
Porting cylinder heads to optimize engine performance | Hagerty DIY
1.5M views
Jul 29, 2020
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Hagerty
13:36
HOW TO MAKE MORE 6.0L LS POWER. TESTED-STOCK 706 v 799 v LY6 HEADS & STOCK 6.0 v LS3 v LS9 CAMS
87.4K views
Oct 7, 2021
YouTube
Richard Holdener
11:05
Porting LS 862/706 how much do they flow? 254cfm @.600" lift?
18.4K views
Mar 13, 2021
YouTube
HeadFlowInc
11:16
DONT BUY Castech ls 706 heads (what no one tells you)
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Dec 5, 2020
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Michael Wintz
5:11
Katech CNC-Ported 862/706 Cylinder Head Flow Data
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Apr 19, 2019
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Katech Engineering
0:49
First startup of a built 6.0 LS 706 heads BTR Stage 2 cam and TBSS intake
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8 months ago
YouTube
DBagg Done It
27:24
I INSTALLED MY LS 5.3 706 HEADS
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Jul 6, 2020
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13:25
MAX FLOW 6.0! FACTORY LS HEAD SHOOTOUT!
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May 25, 2020
YouTube
Richard Holdener
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