We are designing a rocker conversions for a SOHC race engine. The operation is via finger follower style rocker with 2 rollers under the cam and one on the tip for the valve stem. I need help to find the best material compatibility for the rollers and pins. The cam roller runs directly on a...
Why do many engine builders insist on longer exhaust duration for racing cams?
what is the effect of power and torque doing this as apposed to cams of same duration?
The practise seems to be mostly used in older 2V V8 engines but with todays aftermarket heads and exhausts i think the port and...
There is a class of circuit racing here in aus that uses a conventional gm or ford derived v8 They have a few engine limits like 18 degree parralel valves 10:1 comp 7500rpm and pump fuel along with component weight limits for crank, pistons and rods to eliminate exotic materials like Ti. I...
