versus

So...I'm in the process of building my HS50 5hp engine. I have seen that the OHH50 billet rod fits the HS50. Today I acquired an H35 Power Sport 3.5hp and opened it up. I realized that the crank cases for both engines are identical. In fact, the side cover gasket I bought for the 50 is the same...

i have 2 6hp tecs, the black one,runs great and needs nothing. the red one,has electric start,and what looks to be lighted coil? wiring coming out of the shroud. it also has a dead rod,broken,with the piston somewhere up top the caps laying in the pan im assuming since the crank/flywheel spins...

I picked up a heald bronc and the guy said they made another called a "super bronc" that had bigger everything? Do these have a serial number or a way to figure out the year? Also wondering where they rate on the desirability scale? Are they considered a upper end machine or just another mini in...

The AGK has more duration with .265 lift; the stock cam has less duration but around .290 lift with the 1.3 rockers. Using the same .625 bored carb, which setup makes more power?

what do u guys think