Image is a representation of this item. Actual item may vary.
Part Number:
UEM-KB147-020

Keith Black Pistons KB147-020 Fits SBC 400 Dish 18cc Bore 4.145

Fits SB Chevy 400, Bore 4.145, Stroke 3.750, Rod Length 5.700, Dish 18cc, 2 Valve Relief, Compression Height 1.433, Set of 8 Pistons

Special Price $485.37 Regular Price $492.76
View Similar Items
⚠ PROP 65 WARNING
⚠ WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer. Please contact us to obtain a list of harmful chemicals. For more information, go to www.P65Warnings.ca.gov.
Keith 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.
  • Fully machined head and valve reliefs
  • 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
  • 5/64 x 5/64 x 3/16 rings not included
  • Compression Ratio 58cc 10.8:1, 62cc 10.4:1, 64cc 10.2:1, 76cc 9.1:1
  • Advertised piston weight 573 grams, 145 gram wrist pin
  • OE Deck Height 9.025"
  • Note: Standard bore size is 4.125
  • Note: Centered Pin
  • More Information
    CNC Part Number UEM-KB147-020
    Price $492.76
    Manufacturer's Part Number KB147-020
    Brands Keith Black
    Part Types Engine Piston
    Departments Parts
    Vehicle Make Chevy SB
    Bore Size 4.145
    Crankshaft Stroke 3.750
    Rod Length 5.700
    Piston Type Dish
    Compression Height 1.433
    Piston Material Hypereutectic
    Piston Ring Size 5/64 5/64 3/16
    Wrist Pin Size 0.927
    Custom Notices ⚠ PROP 65 WARNING
    Other Customers Also Bought
    PART #: JE-258279 JE Pistons 258279 Forged Open Chamber Dome 4.350 Bore, Standard Deck
    JE Pistons 258279 Forged Open Chamber Dome 4.350 Bore, Standard Deck
    Special Price $969.29 Regular Price $1,076.99
    PART #: MOR-72527 Moroso 72527 Blue Max Custom Fit Wire Sets Chevy & Pontiac
    Moroso 72527 Blue Max Custom Fit Wire Sets Chevy & Pontiac
    $122.99
    PART #: CRW-68182-16 CRW-68182-16
    Crower 68182-16 Performance Valve Springs, Dual Spring, OD 1.105
    $234.95
    PART #: PRW-1830214-OS 1830214
    PRW 1830214-OS Platinum Series SFI Rated Flexplate, 157 Tooth, SB Ford
    $113.95
    PART #: JE-182033 JE Pistons 182033 SB Chevy 414 Forged Small Block Dome +5.6cc 4.125 Bore
    JE Pistons 182033 SB Chevy 414 Forged Small Block Dome +5.6cc 4.125 Bore
    Special Price $969.29 Regular Price $1,076.99
    PART #: MAN-11389-8 SBC Manley Severe Duty Exhaust Valves 1.625 11389-8
    SBC Manley Severe Duty Exhaust Valves 1.625 11389-8
    $301.07
    PART #: COM-C5667-051 C5667-051 Cometic MLS Head Gasket 4.500 Bore .051 Thick - BB Ford
    C5667-051 Cometic MLS Head Gasket 4.500 Bore .051 Thick - BB Ford
    $101.37
    PART #: SCH-1055LVDN 1055LVDN Schoenfeld Chevy Sprint Car Headers-Spread Port/D.n
    1055LVDN Schoenfeld Chevy Sprint Car Headers-Spread Port/D.n
    $379.95