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RENAULT JE Pistons R5 840-30 - Piston Kit

Price: $905.37

Select Size:

  • Bore
  • Engine Compression Ratio (CR)
  • Volume Dome CC
  • 76.00mm = 2.992in 7.0:1 6
  • 77.00mm = 3.031in 7.0:1 6
  • 78.00mm = 3.071in 7.0:1 6

Weight: 0.01 lb

Sku: 312443

Weight:

SKU:



$905.37

More Description

  • Description

    • Dome/Dish requires no deburring or preparation
    • 2618 T6 high tensile forged aluminum
    • JE designs are specifically engineered for extreme applications up to, and including, professional competition. In this environment, the higher compression ratios, highest boost or heavy nitrous usage necessitate the higher tensile strength 2618 aluminum alloy.
    • Dome and dishes feature smooth flowing radii for excellent flame travel.
    • 1.0 x 1.2 x 2.8mm ring widths.
    • .787 x 2.250 straight wall carbon steel wrist pin provided.
    • Pin fitting and wire locks included
    • Rings Now Included
  • Sizing Chart

    Part # Bore Oversize Stroke
    (mm)
    Rod
    (mm)
    C/D
    (mm)
    Head CCs C/R With .040 Dome CCs Gram Footnote Skirt Included
    Ring Set#
    312443 76 STD 77 128 35.6 Call 7.0:1 6 282 M, T R XC7600
    312444 77 1 77 128 35.6 Call 7.0:1 6 289 M, T R XC7700
    312445 78 2 77 128 35.6 Call 7.0:1 6 299 M, T R XC7800
  • Piston Specifications


    Bore (in) 2.992
    Bore (mm) 76.
    Top Compression Ring Thickness 0.0400
    Second Compression Ring Thickness 0.0480
    Oil Ring Thickness 0.111
    Forging Type Round
    Volume (cc) 6.00
    Series JE Pistons
    Piston Head Type Dome
    Pin Diameter (IN) 0.787
    Compression Height 1.401
    Make RENAULT
    Wrist Pin Style - floating or press fit Floating
    Wall Type CHAMFERED
    Wall Thickness (IN) 0.180
    Ringset Part Number XC7600
    Ring Brand ProSeal
    Ringset Included Yes
    Retainer Thickness 0.050
    Retainer Lock Style Wire Lock
    Retainer Lock Part Number 787-050-MW
    Retainer Diameter (IN) 0.787
    Replacement Single Piston 312443S
    Piston Pin Inside Diameter 0.427
    Piston Pin Material 5115 LOW CARBON STEEL, CASE HARDENED
    Piston Material 2618
    Piston Pin Length (IN) 2.250
    Piston Avg Wt 282
    Pin Offset No
    Pin Brand JE Pistons
    Pin Part Number 787-2250-18-51C
    Pin Included Yes
    Pin Diameter (mm) 20.00
    Oil Rail Support Included No
    Deck Clearance 0.000
    Brand JE Pistons