Riley 4-Port

This is a Riley 4-Port overhead valve head on a Model A/B block. This F head design rocker arm head is likely one of the fastest volume-produced heads made for the Model A/B Ford. It features two intake valves per cylinder and one exhaust valve per cylinder in the block. 

This engine is equipped with a Mallory distributor, Bear coil, and Riley side-draft carburetors. 

• Block - Model A/B
• Head - Riley 4-Port 
• Cam Design - Standard 
• Valve Design - Standard 
• Production Date - 1932