E7TE vs THE WORLD. HOW DID YOUR FAVORITE HEADS DO? CHECK OUT THIS TEST WHERE WE COMPARED THE STOCK 5.0L FORD HEADS TO 9 OTHER AFTER MARKET HEADS. WHAT ARE HEADS WORTH ON A 333 STROKER SMALL BL,OCK FORD? HERE IN PART 2, THE HEADS FLOW MORE SO WE USED A BIGGER, BETTER TEST MOTOR. PLUS BETTER DATA DISPLAY!