became interested in hopping-up the flathead ford v-8 engine in his own car today ... 050 cam lift int/exh 14 34 40 12 5 35 43 5 2 38 52 8 3 37 47 7 3 41 51 7 7 41 53 ... opens valves faster providing better cylinder filling · polymer matrix composite ... inertia reducing friction · premium aluminum alloy rocker arm body application 97-07 ... or spacers required power products for ford-mercury v-8 91-05 4.6-5.4 liter sohc 2 valve ... and later applications will require ford bolt-on gears ford part number f8az- ... 1992 and later engines with standard cylinder heads 1997 and later applications will ... require ford bolt-on gears ford part number f8az-6256-aa for the right ... later engines with power improvement cylinder heads requires ford bolt-on gears ford ...