Honda305.com Forum

The plate under the barrels is to lower the compression. When using a blower running at around 30psi and Nitro a higher CR isn't a good idea. Jeff says he is planning on having a run of ten or so barrels cast which will be stronger than OE and have room take a bore giving up to 500cc. He is busy mod...

Thanks for the info, I'll pass it on. The bike is a sprint / drag bike running on Nitro, best times were low 10's for the quarter mile back in the 80s. The rebuild will include a Sprintex blower, SU carb and a three speed transmission using parts from a CB750.

Hi all, My first post, so go easy on me :) I'm helping my friend rebuild / restore his first CB77 based race bike, that he built 30 years ago, and only recently found via Ebay and bought back. The engine is far from standard and is supercharged and will run magneto ignition. Back in the day one of t...