Image is a representation of this item. Actual item may vary.
Part Number:
UEM-KB126-040

Keith Black Pistons KB126-040 Fits SBC 400 Dish 30cc Bore 4.165

Fits SB Chevy 400, Bore 4.165, Stroke 3.750, Rod Length 5.700, Dish 30cc, 2 Valve Relief, Compression Height 1.433, Set of 8 Pistons

Special Price $490.53 Regular Price $498.00
View Similar Items
DROP SHIP
This product is a non-stocking item for CNC-Motorsports and will be shipped directly from the manufacturer / supplier.
⚠ 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 9.6:1, 62cc 9.3:1, 64cc 9.1:1, 76cc 8.3:1
  • Advertised piston weight 579 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-KB126-040
    Price $498.00
    Manufacturer's Part Number KB126-040
    Brands Keith Black
    Part Types Engine Piston
    Departments Parts
    Vehicle Make Chevy SB
    Bore Size 4.165
    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
    Other Customers Also Bought
    PART #: JE-338086 JE Pistons 338086 Asymmetrical FSR Honda/ Acura Flat Top 83.0mm Bore
    JE Pistons 338086 Asymmetrical FSR Honda/ Acura Flat Top 83.0mm Bore
    Special Price $764.99 Regular Price $849.99
    PART #: ESP-62055 Eagle 62010 SBC 383 Stroker Pro Street Rotating Assembly 9.9 Mahle Dish Pistons
    Eagle 62055 SB Chevy 383 Pro Street Rotating Assembly, -7cc Keith Black Flat Top Pistons
    Special Price $1,720.95 Regular Price $1,770.95
    PART #: DRP-11500-R1-8 11500-R1-8 Diamond Pistons LS1 Forged Flat Top 3.905 Bore
    11500-R1-8 Diamond Pistons LS1 Forged Flat Top 3.905 Bore
    $1,282.49
    PART #: MAN-11626-8 Ford Coyote Manley Race Master Intake Valves 38mm 11626-8
    Ford Coyote Manley Race Master Intake Valves 38mm 11626-8
    $202.55
    PART #: UEM-IC648CKTD-STD Icon Pistons and Rings IC648CKTD-STD Fits Chrysler 5.7 Hemi 382 Dish 17cc Bore 3.917
    Icon Pistons and Rings IC648CKTD-STD Fits Chrysler 5.7 Hemi 382 Dish 17cc Bore 3.917
    Special Price $840.06 Regular Price $866.04
    PART #: JES-KSS-057070 KSS-057070 Jesel Sportsman Aluminum Shaft Rockers
    KSS-057070 Jesel Sportsman Aluminum Shaft Rockers
    Special Price $1,696.28 Regular Price $1,795.00
    PART #: TS-TG9190-35 TG9190-35
    Total Seal TS1 Gapless 2nd Piston Ring Set TG9190-35
    $386.92