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

Keith Black Pistons KB147-STD Fits SBC 400 Dish 18cc Bore 4.125

Fits SB Chevy 400, Bore 4.125, 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-STD
    Price $492.76
    Manufacturer's Part Number KB147-STD
    Brands Keith Black
    Part Types Engine Piston
    Departments Parts
    Vehicle Make Chevy SB
    Bore Size 4.125
    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 #: CP-BLS1012-020 BLS1012-005 CP Bullet Chevy LS Forged Pistons -15°/L92- 4.005 Bore, 10.2:1
    BLS1012-020 CP Pistons, Bullet LS, 15°/L92- 4.020 Bore, 10.2:1
    Special Price $850.40 Regular Price $955.50
    PART #: JE-317752 JE Pistons 317752 Forged Honda F20C/ F22C Dish 90.0mm Bore
    JE Pistons 317752 Forged Honda F20C/ F22C Dish 90.0mm Bore
    Special Price $809.99 Regular Price $899.99
    PART #: MAH-930206660 Mahle Pistons 930206660 Forged 2bbl Lightweight 10.9:1 Flat Top 4.060 Bore
    Mahle Pistons 930206660 Forged 2bbl Lightweight 10.9:1 Flat Top 4.060 Bore
    Special Price $786.03 Regular Price $854.38
    PART #: MOR-24460 Moroso 24460 Oldsmobile Oil Pump Pickup Tube
    Moroso 24460 Oldsmobile Oil Pump Pickup Tube
    $66.99
    PART #: FRG-900612BL 900612BL Fragola -12AN Male Inlet X -12AN Male Outlets - Black
    900612BL Fragola -12AN Male Inlet X -12AN Male Outlets - Black
    $40.60