KB Performance Pistons (10) K8-KB171+.030 Pistons New with Pins and Spiral Locks For Sale - New and Used

KB Performance Pistons (10) K8-KB171+.030 Pistons New with (9) Pins and (20) Spiral Locks.If You Need any More Pictures or have any Questions, just ask Thanks.
DESCRIPTIONKeith Black Hypereutectic pistons are a great choice for high performance marine, drag race, circle track, street or towing application builds. The low expansion 390 alloy with 16 percent silicon allows for a tighter piston to wall running clearance.

Triple Spiral Lock Rings

CNC machined pin bores produce straight and accurately sized bores

Accumulator Groove aids with compression ring seal

Machined in Oil Returns

Diamond Finished Skirts

Mini Grooves to reduce scuffing and overheating

Wrist pins and spiral lock included

1/16 x 1/16 x 3/16 rings not included

Compression Ratio - No reliefs. Backing for 2V reliefs

Advertised piston weight 560 grams, 145 gram wrist pin

OE Deck Height 9.025"

Note: Standard bore size is 4.000

Note: Centered Pin

SPECIFICATIONSMore InformationCNC Part NumberUEM-KB171-030Price$430.11Sold AsSetManufacturer's Part NumberKB171-030BrandsKeith BlackPart TypesEngine PistonDepartmentsPartsVehicle MakeChevy SBBore Size4.030Crankshaft Stroke3.480Rod Length5.700Piston TypeFlat TopCompression Height1.561Piston MaterialHypereutecticPiston Ring Size1/16 1/16 3/16Wrist Pin Size0.927Custom Notices⚠ PROP 65 WARNINGMore InformationCNC Part NumberUEM-KB171-030Price$430.11Sold AsSetManufacturer's Part NumberKB171-030BrandsKeith BlackPart TypesEngine PistonDepartmentsPartsVehicle MakeChevy SBBore Size4.030Crankshaft Stroke3.480Rod Length5.700Piston TypeFlat TopCompression Height1.561Piston MaterialHypereutecticPiston Ring Size1/16 1/16 3/16Wrist Pin Size0.927Custom Notices

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