HONDA CBR 300 BIG BORE 349cc kit
$1,150.00
HONDA CBR300 84mm SLEEVED upgraded (CAST) BLOCK
Upgraded water jacket and cooling ports
Forged PISTON 11:5:1 COMPRESSION
ALL GASKETS NECESSARY FOR INSTALL
MAKES YOUR 284CC A 349CC MOTOR!
this bottom accompanied with OUR ported head and stage 3 cam will make some power!!!!
38-44whp on 93 pump with this kit with proper bolt ons