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Diamond Racing Piston and Rings Kit 70066-8; 4.473 in. 3.30 cc Dome for Mercury 500EFI and 525EFI

$1,539.53

Part #: 70066-8

Brand: Diamond Racing

UPC: 193564420565

Estimated Ship Date: Please Call

Specifications

Details

  • Pin Fitted
  • 3D Pockets
  • Moly Coated Skirts
  • Pins, Lock's & Support Rails (if required) included

Specifications

Make:
Mercury
Engine:
500EFI and 525EFI
Bore:
4.473 in.
Stroke:
4.000 in.
Rod Length:
6.135 in.
Compression Height:
1.635 in.
Crown Volume:
3.30 cc Dome
Pin Diameter:
0.990 in.
Piston Material:
Forged
Ring Lands:
1.5, 1.5, 4.0 mm
Top Ring Type:
Hardened Ductile Iron
Second Ring Type:
Hardened Ductile Iron Napier
Oil Ring Tension:
High Tension
Quantity:
Sold As Kit (8/pkg)