-40%
Speed Pro R996930 Sealed Power Plasma-Moly Piston Rings 4.25" +.030" Oversize
$ 39.58
- Description
- Size Guide
Description
New Old Stock!Speed Pro by Sealed Power Piston Rings, Plasma-moly, 4.250" + .030" = 4.280" Bore, 1/16 in., 1/16 in., 1/8 in. Thickness, 8-Cylinder Set
Bore (in):
4.280 in.
Piston and Ring Oversize (in):
0.030 in.
File Fit:
No
Gapless:
No
Top Ring Included:
Yes
Top Ring Thickness:
1/16 in.
Top Ring Material:
Iron
Top Ring Facing Material:
Plasma-moly
Second Ring Included:
Yes
Second Ring Thickness:
1/16 in.
Second Ring Material:
Iron
Second Ring Facing Material:
Cast iron
Oil Ring Included:
Yes
Oil Ring Thickness:
1/8 in.
Oil Ring Tension:
Standard
Oil Ring Material:
Stainless steel
Sealed Power plasma-moly piston rings are designed to stand up to the rigors of racing and high performance street use, while providing a long service life. Plasma-moly coated, barrel-shaped, ductile iron top rings that seal against blowby when the piston rocks in its bore; tapered secondary rings that seal against the oil control ring's upper surface for excellent oil control; and 3-piece oil rings with stainless steel expanders that provide proper tension without robbing horsepower.