I have an 85 k5 with 10 bolt front and rear with 308 gears . I bought a 3/4 ton with 14 bolt ff rear and 10 bolt front ,with 373 gears .I plan on running 35s. Have a stout 350 sm465 trans with an np205 twin stick . should i put lower gears ? I drive it all over and have a heavy foot. any imput would be greatly appreciated. thanks