1914 if you mean 33 x 58 as in two walls 33' and two walls 58'
If the square is 58ft long then the area is 3364ft2.
58ft² = 5.388m²
58ft/lb
You don't give year model but I will try 84 to 86 are 58ft. lbs and87 to 94 are 65ft lbs.
First step is 29ft lbs and the second and final step is 58ft lbs intake side *10 *6 *2 *3 *7 header side *9 *5 *1 *4 *8 make sure you follow this patter when tourqueing head bolts and removeing head bolts to.