RTR 10-12 HP Thick ReCast Cylinder Head "Tight"

Ready-to-Run. Our high quality recast 10-12 HP Cylinder head with additional metal in all the places you'll need it. Fins in head enable engine to cool down more quickly between runs. Valve pockets in stock location. It is made from A356 heat treated to T6 - and can be welded. It is ideal for the stock altered class and classes that require a factory look-alike head.application. . A good plug for this thick head is the NGK BP8ES. Comes with the standard 9 bolt hole pattern drilled, decked, CNC combustion chamber, spark plug, and stud kit.

Engine application: K241, K301, K321