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Keith Black KB Performance Piston Ring Sets 4000AM8-030

Keith Black/KB Pistons 4000AM8-030 - Keith Black KB Performance Piston Ring Sets

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$59.97

Piston Rings, 4.030 in. Bore, 5/64 in., 5/64 in., 3/16 in., Iron, Moly, 8-Cylinder, Set

Estimated Ship Date: Tomorrow Would you rather pick it up? Select Location

Manufacturer's Part Number: 4000AM8-030
Part Type: Piston Rings
Summit Racing Part Number: UEM-4000AM8-030

UPC: 800745183613
Bore (in): 4.030 in.
Bore (mm): 102.362mm
File Fit: No
Top Ring Included: Yes
Top Ring Thickness: 5/64 in.
Second Ring Included: Yes
Second Ring Thickness: 5/64 in.
Oil Ring Included: Yes
Oil Ring Thickness: 3/16 in.
Oil Ring Tension: Standard
Gapless: No
Top Ring Material: Iron
Top Ring Facing Material: Moly
Second Ring Material: Iron
Second Ring Facing Material: Cast iron
Oil Ring Material: Stainless steel
Quantity: Sold as a set.
In-Store Pickup: Choose In-store pick-up (OH, GA, NV) on our web site.

These OE-quality piston rings from Keith Black are made from ductile iron, and compression rings are available with moly, chrome, and plasma-moly facings for extra durability. They'll seal mild to high-compression engines, help protect against oil blowby, and feature standard ring end gaps for an easy installation.


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Engine Type: V8
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Some parts are not legal for sale or use in California on any pollution-controlled motor vehicles

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