Lamborhini/Audi

Lamborhini/Audi
 

5.2L FSI V10

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 OEM head gasket @ OEM Deck Height
  • Top ring down dimension: .230"
  • Premium H13 .240W wrist pins chamfered for roundwire locks included
  • Premium 1.2mm x 1.2mm x 2.0mm ring package included
  • Oversized valve pockets - for larger than stock valve sizes
  • Valve pocket depth: 0.115" intake and 0.000" exhaust
  • 2618 material for High HP/Boost applications
  •  
Item No
Bore
Stroke
Rod
Comp Height
Pin
Cc
Compression Ratio
83070-10  84.5mm 92.8mm 6.063 1.080 .787 x 2.250 -6.5cc 10
83071-10  84.5mm 92.8mm 6.063 1.080 .787 x 2.250 -6.5cc 12.5