ENGINE SEALING FOR GROUPS “S” & “N” TO BE MANDATORY FROM 1.1.2018
The purpose of engine sealing is to maintain the integrity of the cylinder bore & stroke measurements.
All engines to be sealed by a;
Engines are to be sealed in accordance with the following procedure.
Note:Engines that have Motorsport Australia approved aftermarket parts installed eg cylinder heads, engine blocks may require extra sealing procedures to be carried out during assembly. Refer to the car make and model Specification Sheet for details.
Rotary engined cars must have engines checked for porting modifications and sealed during assembly.