Image is a representation of this item. Actual item may vary.
Part Number:
DRP-21611-RS-8

21611-RS-8 Diamond Pistons Chevy LT2K Flat Top 4.125 Bore

Fits Gen V Chevy LT, 4.125 Bore, 4.000 Stroke, 6.125 Rod Length, -21.0cc Flat Top, Set of 8 Pistons and Rings

$1,472.49
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.
Diamond Pistons are some of the best aftermarket pistons on the market. Trust your new engine with a set of Diamond Pistons
  • 3D milling on piston crowns for ready to install finish
  • Inboard forging design with fully machined under crown for maximum strength
  • Valve pockets designed to work with most aftermarket 15° cylinder heads
  • Side gas ports for better ring seal
  • Moly skirt coating f0or friction loss and skirt wear protection
  • Top ring down dimension: 0.300" (1.304cd) 0.250" (1.053cd)
  • Ratios figured for 0.053 head gasket
  • Premium 1.5mm x 1.5mm x 3.0mm ring package included
  • Premium H-13 0.250W wrist pins included chamfered for round wire locks
  • Valve pocket depth: 0.200" intake and 0.145" exhaust
  • 2618 material for High HP-NOS-Boost applications - rated for 2000hp

    Compression Ratio:
  • 62cc 12.9:1
  • 70cc 11.8:1
  • 76cc 11.1:1
  • More Information
    CNC Part Number DRP-21611-RS-8
    Price $1,472.49
    Manufacturer's Part Number 21611-RS-8
    Brands Diamond
    Part Types Engine Piston
    Departments Parts
    Vehicle Make Chevy LT
    Bore Size 4.125
    Crankshaft Stroke 4.000
    Rod Length 6.125
    Piston Type Flat Top
    Compression Height 1.115
    Piston Material 2618 Forged
    Piston Ring Size 1.5 1.5 3.0mm
    Wrist Pin Size 0.927
    Custom Notices ⚠ PROP 65 WARNING
    Other Customers Also Bought
    PART #: CCA-33-781-11 Comp Cams 33-781-11 Magnum Solid Roller Camshaft
    Comp Cams 33-781-11 Magnum Solid Roller Camshaft
    $598.95
    PART #: ESP-35570 Eagle 35570 SB Chevy 427 434 SBC Stroker Rotating Assembly 15.0 JE Dome Pistons 350 Mains
    Eagle 35570 SB Chevy 427/434 Pro Rotating Assembly, 10.8cc JE Dome Pistons, 350 Mains
    Special Price $2,926.95 Regular Price $2,991.95
    PART #: HOW-110265-10 Howards Camshaft 110265-10 Retro Fit Hydraulic Roller SBC 1955-1998
    Howards Camshaft 110265-10 Retro Fit Hydraulic Roller SBC 1955-1998
    $391.95
    PART #: HOW-212532-06 Howards Camshaft 212532-06 Mechanical Flat Tappet 63-95 SBF 221-302
    Howards Camshaft 212532-06 Mechanical Flat Tappet 63-95 SBF 221-302
    $230.95
    PART #: FRG-481810BL 481810BL FRAGOLA  -10AN Tube Nut - BLACK
    481810BL FRAGOLA -10AN Tube Nut - BLACK
    $3.12
    PART #: CP-BBF6222-080 BBF6222-080 CP Bullet BB Ford Kaase SCJ M6049 Forged Pistons-4.440 Bore, 9.6:1
    BBF6222-080 CP Pistons, Bullet BB Ford Kaase SCJ M6049, 4.440 Bore, 9.6:1
    Special Price $951.32 Regular Price $1,068.90
    PART #: DRP-09234130 09234130 Diamond Pro Select Piston Rings 4.130 Bore, .043 1/16 3/16
    09234130 Diamond Pro Select Piston Rings 4.130 Bore, .043 1/16 3/16
    $329.99
    PART #: AFR-1132-TI AFR Heads 1132-TI
    AFR Heads, 1132-TI SBC AFR 235 Eliminator Competition Heads, 70cc
    Special Price $3,366.89 Regular Price $3,489.00