give me strengh

[swainer69]

iam puttin a 2L 16v in my nova so whats da best wey 2 strenghen it?
i heard that harry hockley kits r really good or pro-tec but dont know where i can get them? or do i just seam weld it all my self or a bit of both some1 plz help me :)

[Benn]

just weld up all of the seams,
the hh kits are only needed for rallying cars,

[Philsutton]

just weld all the seams up innit