Exploring 862 Heads

Welcome to our comprehensive guide on 862 Heads.

  • Previously, we compared the stock 706/
  • LET'S TALK TECH, ANYONE EVER SEE A SET OF STOCK 243
  • 6.0 Ls Swap S10 with slightly home ported exhaust port
  • 862
  • 862 heads

In-Depth Information on 862 Heads

Most FINALLY after having this truck since 2014*, I am making a cylinder head upgrade. The truck will finally become a full ... 706 5.3L Boostline Performance - Street Series 5.7L Dyno Testing - Stock

Experimenting with porting the

In summary, understanding 862 Heads gives us a better perspective.

Recent Articles

All 20 LS Cylinder Heads Explained (What's Best For Your Project?).

All 20 LS Cylinder Heads Explained (What's Best For Your Project?).

Most

June 14, 2026
Replacing my STOCK 862 Heads with CNC Ported Heads!

Replacing my STOCK 862 Heads with CNC Ported Heads!

FINALLY after having this truck since 2014*, I am making a cylinder head upgrade. The truck will finally become a full ...

June 14, 2026
THE ULTIMATE STOCK LS CYLINDER HEAD TEST! (241, 799/243, 317, 706)

THE ULTIMATE STOCK LS CYLINDER HEAD TEST! (241, 799/243, 317, 706)

706 5.3L

June 14, 2026
Boostline Performance - Street Series 5.7L Dyno Testing - 862/706 Cylinder Head Comparison

Boostline Performance - Street Series 5.7L Dyno Testing - 862/706 Cylinder Head Comparison

Boostline Performance - Street Series 5.7L Dyno Testing - Stock

June 14, 2026
The 6.0L Rematch-Stock 706 vs 799 Head Test

The 6.0L Rematch-Stock 706 vs 799 Head Test

Previously, we compared the stock 706/

June 14, 2026
LET'S TALK TECH-243 VS 862

LET'S TALK TECH-243 VS 862

LET'S TALK TECH, ANYONE EVER SEE A SET OF STOCK 243

June 14, 2026
Lq4 6.0 with 862 heads

Lq4 6.0 with 862 heads

6.0 Ls Swap S10 with slightly home ported exhaust port

June 14, 2026
862 Head with 2 inch intake valve

862 Head with 2 inch intake valve

862

June 14, 2026
862 Heads 215cc 2.00/1.55 LS1 500 whp

862 Heads 215cc 2.00/1.55 LS1 500 whp

862 heads

June 14, 2026
Porting LS 862/706 how much do they flow?  254cfm @.600" lift?

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

Experimenting with porting the

June 14, 2026
Junkyard Jewel LS Part III, better heads

Junkyard Jewel LS Part III, better heads

In part 3, I totally ignore the polls in favor of 799

June 14, 2026
Which head is best on your Gen III LS swap?

Which head is best on your Gen III LS swap?

Link to our Facebook Group, https://www.facebook.com/groups/887277178144274 Link to my website, ...

June 14, 2026
LQ4 Build - Head Install - MTi Stage 2 Heads 862 Casting - Using a Torque Angle Adapter

LQ4 Build - Head Install - MTi Stage 2 Heads 862 Casting - Using a Torque Angle Adapter

Watch in HD! FINALLY!!! Time to install the

June 14, 2026