Piston Specifications:

• Block: Ford Barra 4.0L Turbo

• Bore: 3.632

• Stroke: 3.910

• Rod: 6.058

• Comp Heigh: 1.215″

• Weight: N/A

• Pin: .866 x 2.500″

• CC’s: Dish Top -9.0

• Comp Ratio With 70cc Head: 9.0

• Ring Set: 09533632

Piston Features:

• 3D milling on piston crowns for ready to install finish

• Offset pins for quiet operation

• Moly skirt coating for friction loss and skirt wear protection

• Side gas ports for better ring seal

• Ratios figured for 94mm x .040 head gasket @ 9.228 Deck Height

• Top ring down dimension: .280″

• Premium 8620 .180W wrist pins chamfered for roundwire locks included

• Premium 1.0mm x 1.2mm x 2.8mm ring package included

• Oversized valve pockets – for larger than stock valve sizes

• Valve pocket depth: 0.122″ intake and 0.000″ exhaust

• 2618 material for High HP/Boost applications