Fire Red - Link vs friends team.

[Maefteda]

Going to link up with some friends and need som guidance/rating on my team. We play Pokemon just from FR/LG. Legendaries are not allowed, and neither is Gengar or Alakazam for some reason(they think they are overpowered).

Weezing – Levitate
Nature – Impish/Bold

Sludge Bomb
Haze
Will-o-Wisp
Pain Split

Lapras – Water Absorb
Nature – Modest

Surf
Thunderbolt
Confuse Ray
Sheer Cold* (Ice Beam)

Heracross – Guts
Nature – Adamant

Megahorn
Brick-Break
Swords Dance
Rock Slide

Tyranitar – Sand Stream
Nature – Adamant

Crunch
Surf
Flamethrower
Earthquake

Skarmory – Keen Eye
Nature – Impish

Spikes
Aerial Ace/Drill Peck
Roar
Rest

Snorlax – Thick Fat
Nature – Brave

Curse
Body Slam
Rest
Sleep Talk

* We may not include OHKO

Changes? What are my weaknesses? I can change both Pokemons and moves, I'll take any tips.

[K-os]

Weezing @ Leftovers
Impish Nature
Trait: Levitate
EVs: 252 HP / 252 Def / 4 Atk
- Sludge Bomb
- Haze
- Will-o-Wisp
- Pain Split

Starmie @ Lum Berry
Timid Nature
Trait: Natural Cure
EVs: 4 HP / 252 SpA / 252 Spe
- Surf
- Thunderbolt
- Recover / Rapid Spin
- Ice Beam

Recover is better, use Rapid Spin if you really need to get rid of spikes.

Heracross @ Lum Berry
Adamant Nature
Trait: Guts
EVs: 4 HP / 252 Atk / 252 Spe
- Megahorn
- Brick-Break
- Swords Dance
- Rock Slide

Tyranitar @ Choice Band
Adamant Nature
Trait: Sand Stream
EVs: 4 HP / 252 Atk / 252 Spe
- HP Bug / Double Edge
- Focus Punch
- Rock Slide
- Earthquake

Skarmory – Keen Eye
Nature – Impish
Trait: Keen Eye
EVs: 252 HP / 244 Def / 12 Spe
- Spikes
- Drill Peck
- Roar
- Rest

Blissey @ Leftovers
Bold Nature
Trait: Natural Cure
EVs: 252 HP / 252 Def / 4 SpD
- Aromatherapy
- Softboiled
- Toxic
- Ice Beam