FORD Cosworth YB +0.5mm Mahle Pistons & 0.25 Engine Main & Big End Bearings
FORD Cosworth YB +0.5mm Mahle Pistons & 0.50 Engine Main & Big End Bearings
FORD Cosworth YB +0.5mm Mahle Pistons & STD Engine Main & Big End Bearings
FORD Cosworth YB +1mm Mahle Pistons & 0.25 Engine Main & Big End Bearings
FORD Cosworth YB +1mm Mahle Pistons & 0.50 Engine Main & Big End Bearings
FORD Cosworth YB +1mm Mahle Pistons & STD Engine Main & Big End Bearings
FORD Cosworth YB STD Mahle Pistons & 0.25 Engine Main & Big End Bearings
FORD Cosworth YB STD Mahle Pistons & 0.50 Engine Main & Big End Bearings
FORD Cosworth YB STD Mahle Pistons & STD Engine Main & Big End Bearings
FORD Sierra Escort Cosworth YB Crank bearing KS Thrust washers STD THRUSTS ONLY