RCM EJ22 Closed Deck Block Assembly Cooling which will improve response and

which will improve response and achieve increased power gains

this header is compatible with both K20 and K24 engine swaps using Hasport or Innovative mount kits

Engine oil with high temp grade of over 40 should be used

as well as reducing wheel-hop and letting you get the power down that little bit quicker

The K20C combines lightweight aluminium and durable iron components to achieve both strength and efficiency

RCM EJ22 Closed Deck Block Assembly Cooling which will improve response andEJ22 Closed Deck Block. There are no longer any new closed deck blocks available to buy. We source low mileage blocks from a number of sources, and prepare them ourselves ready for your build. Each block is thoroughly inspected, before undergoing our intensive cleaning process, bringing the surface of the block back to life. New oil squirters and washers are fitted, along with new block case location dowels, and the block is then fixed together with