Head Gasket Group A Sierra Escort Cosworth GGR611

Head Gasket Group A Sierra Escort Cosworth (YBO611) GGR611

YBO611 head gasket is the original Cosworth Group A head gasket, more recently this has been replaced by the new YB1261 with re enforcing as illustrated.

GGR recommend this head gasket for standard and mildly tuned YB Cosworth engines.

For Sierra Cosworth YB red and green top engines, Escort Cosworth YBT T35 big turbo blue top engine, Escort Cosworth YBP T25 small turbo silver top engine.

Fits Sierra RS Cosworth 3 door, Sierra RS500 Cosworth, Sapphire RS Cosworth 2WD 4 door, Sapphire RS Cosworth 4WD, Escort RS Cosworth

Cosworth Tuning and Performance Parts Specialists Graham Goode Racing Tel 0116 2440080