HONDA CBR 300 BIG BORE 84mm 349cc kit copy
$1,275.00
HONDA CBR300 84mm SLEEVED BILLET BLOCK
Forged PISTON 12:5:1 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!!!!
38-40whp on 93 pump with this kit with proper bolt ons
plus 45mm ported GC-R throttlebody