Racing connecting rod with integral oil dipper and larger radius I-beam.
Soild fuel tank bracket and improved tank to bracket connection.
Oil impregnated bronze exhaust valve guide for long competition life.
Revamped carburetor machining for uniform high- flow.
Redesigned head gasket for torque retention and heat transfer.
Longer high-strength head bolts for better control of head torque.
Silicon-beaded crankcase cover gasket for oil control and torque retention.
Upper retainer controls valve for spring control.
"As Cast" block, head and crankcase cover reduces combustion deposit and debris collection on internal parts.