Intake manifolds might be the subject of even more controversy than camshafts when it comes to LS engines, but Richard has done all the testing and has the results for this specific combo right here. And this is just the first of a couple of intake manifold testing videos that are coming up. This one is all about LS3 stroker combos and whether they like the Holley Hi Ram or the Edelbrock Pro Flo better. And does the throttle body size really matter much to power at these levels? Watch and find out!
Video Description:
HOW TO MAKE MORE LS3 POWER. WHAT IS THE BEST INTAKE FOR A HIGH-RPM, 427 STROKER? WHICH ONE WORKS BEST-HOLLEY HI RAM VS EDELBROCK PRO-FLOW XT! HOW MUCH POWER IS A HOLLEY HI RAM WORTH? HOW MUCH POWER IS AN EDELBROCK PRO-FLO XT WORTH? IS THE HI RAM BETTER THAN THE STOCK LS3 INTAKE? IS THE EDELBROCK PRO-FLO XT BETTER THAN THE STOCK LS3 INTAKE? CHECK OUT THIS VIDEO WHERE I COMPARED THE STOCK LS3 INTAKE TO THE HOLLEY HI RAM AND EDELBROCK PRO-FLO XT INTAKE. WHICH ONE MAKES MORE POWER? WHICH ONE MAKES MORE TORQUE? DOES THE 90-MM THROTTLE OPENING HURT THE EDELBROCK VS THE 105MM OPENING ON THE HOLLEY?