Image is a representation of this item. Actual item may vary.
Part Number:
DRP-70238-R1-8

70238-R1-8 Diamond Pistons BB Chevy 24° 26 ° Marine Dish 4.600 Bore

Fits Big Block Chevy 24-26 degree, 4.600 Bore, 4.250 Stroke, 6.385 Rod Length, -30cc Dish, Set of 8 Pistons and Rings, Made to order

$1,367.81
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 engine with a set of Diamond Pistons
  • 3D milling on piston crowns for ready to install finish
  • D shaped dish design for ideal quench for marine grade gas applications
  • Moly skirt coating for friction loss and skirt wear protection
  • Top ring down dimension: 0.300"
  • Ratios figured for 0.041 head gasket
  • Premium 1.5mm x 1.5mm x 4.0mm ring package included
  • Premium 8620 0.185W wrist pins chamfered for roundwire locks included
  • Valve pocket depth: 0.325" intake and 0.000" exhaust
  • 2618 material
  • No advertized piston weight
  • Made to order

    Compression Ratio:
  • 110cc 8.6:1
  • 118cc 7.2:1
  • 124cc 7.9:1
  • More Information
    CNC Part Number DRP-70238-R1-8
    Price $1,367.81
    Manufacturer's Part Number 70238-8
    Brands Diamond
    Part Types Engine Piston
    Departments Parts
    Vehicle Make Chevy BB
    Bore Size 4.600
    Crankshaft Stroke 4.250
    Rod Length 6.385
    Piston Type Dish
    Compression Height 1.270
    Piston Material 2618 Forged
    Piston Ring Size 1.5 1.5 4.0mm
    Wrist Pin Size 0.990
    Custom Notices ⚠ PROP 65 WARNING
    Other Customers Also Bought
    PART #: DRP-70201-R1-8 70196-8 Diamond Pistons Marine Mercury Replacement Dish 4.570 Bore
    70201-R1-8 Diamond Pistons BB Chevy 24° 26 ° Marine Flat Top 4.280 Bore
    $1,367.81
    PART #: CRW-19205 19205 crower
    19205 Crower Hydraulic Flat Tappet Camshaft
    $259.95
    PART #: UEM-IC744-080 Icon Pistons IC744-080 Fits SB Chrysler Flat Top 5cc Bore 4.080
    Icon Pistons IC744-080 Fits SB Chrysler Flat Top 5cc Bore 4.080
    Special Price $698.80 Regular Price $720.41
    PART #: MRG-7016NG Mr Gasket Iron Mechanical Water Pump 7016NG BB Chevy Long
    Mr Gasket Iron Mechanical Water Pump 7016NG BB Chevy Long
    $319.95
    PART #: WIS-K445X35 K445X35 Wiseco Pistons Forged 9.9:1 Dish 4.035 Bore - GM LS
    K445X35 Wiseco Pistons Forged 9.9:1 Dish 4.035 Bore - GM LS
    $1,142.99
    PART #: MAN-42573-16 MAN-42446-16
    Manley 42573-16 Pro Series I.D. Spring Locators
    $108.14
    PART #: HOL-550-613 550-613 Holley TERMINATOR LS MPFI KIT
    550-613 Holley TERMINATOR LS MPFI KIT
    $4,649.95