We Test 5 Jeep Cylinder Heads [How Much is Porting Worth?] Published 2020-03-18 Download video MP4 360p Recommendations 28:03 Dyno Death March! Testing Jeep Engine Combos for Power 16:46 Porting cylinder heads to optimize engine performance | Hagerty DIY 24:41 Turbo Jeep Smashes World Records! (Tons of Innovation!) 19:19 4.7L STROKER One Year Later... 09:43 Do Roller Rockers Make Power? (Dyno Testing a Jeep Stroker to Find More Horsepower) 31:55 How Do You Destroy A 4.0L Jeep Engine THIS BAD? Intentional? Neglect? Ill-Repair? I Am IMPRESSED! 25:33 We Put All the Tricks into Newcomer Racing's Big Power Jeep Engine Build [Dyno Surprise] 09:11 Did Stevie Wonder start porting heads?! 26:17 1,000 Horsepower or Bust! We Nearly Blew this Engine Up in the Hunt for a World Record! 17:48 Improving Air Flow And Displacement On Our Cheap Cherokee's Straight Six - Trucks! S11, E7 03:25 Dynoing A 426 Hemi Engine - Lorenzo's Fast Flow 09:04 Remanufacturing A 258 AMC Cylinder Head From A 1980s Jeep @JAMSIONLINE 16:00 Big Power Jeep Straight Six Stroker Build on a Budget with Newcomer Racing 10:09 Breaking down our Jeep 4.0L stroker mod 18:43 Rebuilding a 4.0L Jeep Straight Six to 242HP - Engine Power S2, E14 18:09 The Banana Roars To Life! Jeep Gets A 4.6 Stroker Motor 41:00 Cylinder Head Installation Jeep 4.0L 09:21 Port Match Jeep 4.0 Intake Manifold 29:47 The Ultimate Guide To Identifying Jeep 4.0 Heads And Spotting Common Problems! 18:25 Giant Killer! Incredible Big Block Pounds Out 1,100 Horsepower for the Street! Similar videos 17:17 5 golden porting rules - #1 05:42 Ported Heads Before & After (measurements + dyno) 01:03 "Cylinder Head Porting: Mistakes You Can't Afford to Make" 28:24 What Edelbrock Performer RPM heads can really do! 05:05 OPEN HEADERS LOSE POWER!! But here's why.... 03:11 KATECH CNC PORTS HEMI 5.7L CYLINDER HEADS FOR CHALLENGER, CHARGER, 300, RAM, JEEP AND MORE! 13:11 Watch This Before You Buy a Bored Throttle Body For Your Jeep 4.0 02:43 Just polish your head, don't port it!? Let's talk port finishes! 22:52 jeep 4.0 intake manifold porting 02:41 DYNO TESTED: Ported Throttle Body For Mustang Worth It? 17:23 How To Save Money By Port & Polishing Stock Cylinder Heads - Horsepower S15, E2 00:44 Forged vs Cast Piston Strength! 15:26 Dyno Tested! Edelbrock's New Hemi Cylinder Heads vs Stock on a Gen III Hemi (Crazy Gains!) 17:55 MUST Have Jeep Wrangler/Cherokee 4.0 Upgrades? More results