ok i am emphasizing on size and strength in the 8 rep range. for body figure i want vascularity in my shoulders/lower abs/legs if my genetics allow it

here is my routine, gonna start up legs again cause i will have access to squat rack instead of just lunges and stuff.

monday - chest/triceps
flat bb bench
135x5
175x8
175x8
175x8
175x8
incline or decline bench press
135x8 or 155x8
135x8 or 155x8
135x8 or 155x8
135x8 or 155x8
will start doing db flies again when i get dumbbells
50sx8
50sx8
50sx8
50sx8
close grip bench press
135x8
135x8
135x8
135x8
skull crushers with barbell
80x8
80x8
80x8
80x8
will add behind neck tricep extension when i get dumbbels
55sx8
55sx8
55sx8
55ax8

wednesday - back/biceps/forearms
double overhand deadlifts slowwwww kills lower back cause form blows
135x5
185x8
185x8
185x8
185x8
barbell rows
125x8
125x8
125x8
125x8
single arm barbell rows (will alternate with lawnmowers when i get dbs)
45 plate on one sidex8
45 plate on one sidex8
45 plate on one sidex8
45 plate on one sidex8
barbell preacher curls
80x8
80x8
80x8
will do hammer curls when i get dumbbells
45sx8
45sx8
45sx8
45sx8
will do farmers walk when i get dbs
75sx8
75sx8
75sx8
75sx8

thursday - legs
low and slow squats
barx5
135x8
135x8
135x8
135x8
weighted lunges
??x8
??x8
??x8
??x8
some sort of ass workout, need help

friday - shoulders
seated OH press
105x8
105x8
105x8
105x8
standing behind neck press, will switch to dumbbell press
85x8 or 45x8
85x8 or 45x8
85x8 or 45x8
85x8 or 45x8
vertical upright row, will change to db shrugs
95x8 or ??x8
95x8 or ??x8
95x8 or ??x8
95x8 or ??x8
side db raises
15sx8
15sx8
15sx8
15sx8

where should i add abs and what ab workouts do you guys recommend. and my main question again, is this routine the best i can do for vascularity/size?