[Fot] 1147 A7 Cam?

[list at mackenzie.aero (Robert MacKenzie)]

Are these the correct specs for the Kastner A7 cam for a Spitfire 1147?

 

> - Inlet opens 42 Inlet Closes 76
> - Exhaust opens 76 Exhaust close 42
> - Duration 293 Lift at valve .410
> - Checking clearance at the camshaft is .013
> - Rocker arm clearance is .020

 

 

Robert MacKenzie

 

 

 

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