-40%

SGI Forged 4340 Steel Crankshaft SBC350 3.480” 3.500” 3.562” 3.625” 3.750” 3.875

$ 224.4

Availability: 100 in stock
  • Condition: New
  • Returns Accepted: Returns Accepted
  • Restocking Fee: 20%
  • Item must be returned within: 14 Days
  • Refund will be given as: Money Back
  • Surface Finish: Forged 4340 Steel Nitride
  • Manufacturer Part Number: C3-350,C3-350A,C3-350B,C3-350C,C3-350D, C3-350F
  • Return shipping will be paid by: Buyer
  • Brand: SGI

    Description

    SGI
    Forged 4340 Steel Crankshaft SBC350 3.480” 3.500” 3.562” 3.625” 3.750” 3.875” 4.000” & Kits
    By Choosing a
    STAR GALAXY INC
    Crankshaft marked with P/N
    C3-350
    , you’ll receive one of the finest high performance crankshafts on the market available today.
    SGI
    Crankshafts dominate the industry when it comes to precision
    CNC’d crankshafts. Utilizing only daily calibrated state of the art
    CNC
    equipment, working in unison along with extremely high qualified master craftsmen,
    SGI
    Crankshafts has incorporated all the precision and detail with high production capabilities in a mass array of applications and designs.
    SGI
    C3-350
    series
    crankshaft is features: 4340 AQ Chromalloy steel non-twist forgings; Multiple stage heat treatments; X-rayed; Magnafluxed and Sonic tested; Completely
    CNC
    machined with a two step micro polishing on the journals; Oil passages are cross drilled; Large radius, Crankshafts are plasma nitride to a minimum depth of 0.060; 3D exclusively designed arrow counterweights and gun drilled mains for 20% less crankcase windage than our competitors. 1 inch lightening holes in all 4 rod throws reduces rotating mass and helps eliminate the need of Mallory when balancing.
    Customer service:
    1-909-569-2738
    or visiting
    SGI
    website at
    stargalaxyinc.com
    Multiple
    Parts listed under item,
    Note us part number when ordering please,
    or will cause delay to ship
    until
    you note us the part number.
    Call to check future availability of those marked “OUT” in grey before purchase
    ,
    Part Number
    DESCRIPTIONS
    Balance
    Target BOB W
    Main Journal
    Rod JR.
    RODS
    Weight
    Rated
    Price
    C3-350
    SBC 350, 3.480" Stroke, 2 PC Seal
    Internal
    1850 Grams
    2.4483-2.4493
    2.1000
    5.700”
    56 lbs
    1200HP
    5
    C3-350-1
    SBC 350, 3.480" Stroke, 1 PC Seal
    Internal
    1850 Grams
    2.4483-2.4493
    2.1000
    5.700”
    56 lbs
    1200HP
    5
    C3-350A
    SBC 350, 3.500” Stroke, 2 PC Seal
    Internal
    1850 Grams
    2.4483-2.4493
    2.1000
    5.700”
    56 lbs
    1200HP
    OUT
    C3-350B
    SBC 350, 3.562” Stroke, 2 PC Seal
    Internal
    1850 Grams
    2.4483-2.4493
    2.1000
    6.000”
    56 lbs
    1200HP
    5
    C3-350C
    SBC 350, 3.625” Stroke, 2 PC Seal
    Internal
    1850 Grams
    2.4483-2.4493
    2.1000
    6.000”
    56 lbs
    1200HP
    5
    C3-350D
    SBC 350, 3.750" Stroke, 2 PC Seal
    Internal
    1850 Grams
    2.4483-2.4493
    2.1000
    6.000”
    56 lbs
    1200HP
    5
    C3-350D-1
    SBC 350, 3.750” Stroke, 1 PC Seal
    Internal
    1850 Grams
    2.4483-2.4493
    2.1000
    6.000”
    56 lbs
    1200HP
    OUT
    C3-350F
    SBC 350, 4.000” Stroke, 2 PC Seal
    Internal
    1850 Grams
    2.4483-2.4493
    2.1000
    6.000”
    56 lbs
    1200HP
    5
    Each unit is
    marked with an assigned part number of
    C3-350
    , then gets
    well packed in a carton box, at a size of 26” X 7” X 6.5”, with a shipping weight of about
    62
    lbs. Weights and dimensions are for reference only, actual data may vary. Prices are based from our California warehouse (CA 91748), and subject to change without prior notice. Orders will be shipped within 24 hours.
    The following chart may help, for reference information only, finds more other components connecting to the crankshaft interested:
    Choice A -
    Assembling Kits:
    SGI
    rotating kit includes
    SGI
    forged 4340 steel crankshaft,
    SGI
    forged 4340 steel H or I beam rods with ARP2000 cap screw bolts, forged aluminum pistons & Moly rings.
    Special requests may require 2 weeks to hit your door and must be prepaid, to insure receipt of your kit(s).
    Notes
    on Forged 2168 High Strength Alloy Pistons:
    FTP
    - Flat Top,
    DTP
    – Dome Top,
    RDP
    - Reverse Dome,
    DIP
    – Dish Top,
    C/H
    - Chamber High,
    T/V
    - Top Volume,
    C/R
    – Compression Ratio.
    KIT NUMBER
    Crankshaft
    SGI Rods
    PISTON
    BORE
    C/H
    T/V
    COMPRESSION RATIO
    PIN
    RINGS
    PRICE
    58cc
    64cc
    68cc
    76cc
    AK3-350 FTP1
    C3-350
    3.480
    R3-5700 H/I
    12334
    30
    4.030
    1.560
    -4.0cc
    11.03
    10.26
    9.81
    9.03
    .927X2.500
    3150036
    1500
    40
    4.040
    11.07
    10.30
    9.85
    9.07
    60
    4.060
    11.16
    10.38
    9.93
    9.14
    AK3-350 FTP2
    C3-350
    3.480
    R3-5700 H/I
    14103
    30
    4.030
    1.560
    -4.00cc
    11.03
    10.26
    9.81
    9.03
    .927X2.500
    3150066
    1500
    40
    4.040
    11.07
    10.30
    9.85
    9.07
    60
    4.060
    11.16
    10.38
    9.93
    9.14
    AK3-350 FTP3
    C3-350
    3.480
    R3-6000 H/I
    12335
    30
    4.030
    1.260
    -4.00cc
    11.03
    10.26
    9.81
    9.03
    .927X2.500
    3150036
    1500
    40
    4.040
    11.07
    10.30
    9.85
    9.07
    60
    4.060
    11.16
    10.38
    9.93
    9.14
    AK3-350 FTP4
    C3-350
    3.480
    R3-6000 H/I
    14104
    30
    4.030
    1.260
    -4.00cc
    11.03
    10.26
    9.81
    9.03
    .927X2.500
    3150066
    1500
    40
    4.040
    11.07
    10.30
    9.85
    9.07
    60
    4.060
    11.16
    10.38
    9.93
    9.14
    AK3-350 RDP1
    C3-350
    3.480
    R3-5700 H/I
    12342
    30
    4.030
    1.560
    -13.8cc
    9.83
    9.23
    8.88
    8.25
    .927X2.500
    3150036
    1500
    40
    4.040
    9.87
    9.27
    8.91
    8.28
    60
    4.060
    9.95
    9.34
    8.98
    8.35
    AK3-350 DIP1
    C3-350
    3.480
    R3-6000 H/I
    12343
    30
    4.030
    1.260
    -9.80cc
    10.29
    9.63
    9.23
    8.55
    .927X2.500
    3150036
    1500
    40
    4.040
    10.33
    9.66
    9.27
    8.58
    60
    4.060
    10.41
    9.74
    9.34
    8.65
    AK3-350 DTP1
    C3-350
    3.480
    R3-5700 H/I
    13721
    30
    4.030
    1.560
    +3.50cc
    12.19
    11.24
    10.69
    9.76
    .927X2.500
    3150036
    1500
    40
    4.040
    12.23
    11.28
    10.74
    9.80
    60
    4.060
    12.33
    11.37
    10.82
    9.87
    AK3-350 DTP2
    C3-350
    3.480
    R3-6000 H/I
    13720
    30
    4.030
    1.260
    +3.50cc
    12.19
    11.24
    10.69
    9.76
    .927X2.500
    3150036
    1500
    40
    4.040
    12.23
    11.28
    10.74
    9.80
    60
    4.060
    12.33
    11.37
    10.82
    9.87
    AK3-350 DTP3
    C3-350
    3.480
    R3-5700 H/I
    13722
    30
    4.030
    1.560
    +12.5cc
    13.98
    12.73
    12.02
    10.83
    .927X2.500
    3150036
    1500
    40
    4.040
    14.03
    12.77
    12.06
    10.87
    60
    4.060
    14.14
    12.87
    12.15
    10.95
    AK3-350 DTP4
    C3-350
    3.480
    R3-6000 H/I
    13723
    30
    4.030
    1.260
    +12.5cc
    13.98
    12.73
    12.02
    10.83
    .927X2.500
    3150036
    1500
    40
    4.040
    14.03
    12.77
    12.06
    10.87
    60
    4.060
    14.14
    12.87
    12.15
    10.95
    KIT NUMBER
    Crankshaft
    SGI Rods
    PISTON
    BORE
    C/H
    T/V
    COMPRESSION RATIO
    PIN
    RINGS
    PRICE
    58cc
    64cc
    68cc
    76cc
    AK3-363 FTP1
    C3-350B 3.562
    R3-6000 H/I
    14210
    30
    4.030
    1.219
    -4.00cc
    11.26
    10.48
    10.02
    9.22
    .927X2.500
    3150036
    1500
    40
    4.040
    11.31
    10.52
    10.06
    9.26
    60
    4.060
    11.40
    10.60
    10.14
    9.33
    AK3-363 DTP1
    C3-350B 3.562
    R3-6000H/I
    14209
    30
    4.030
    1.219
    +11.1cc
    13.96
    12.74
    12.04
    10.87
    .927X2.500
    3150036
    1500
    40
    4.040
    14.02
    12.79
    12.09
    10.91
    60
    4.060
    14.12
    12.88
    12.18
    11.00
    KIT NUMBER
    Crankshaft
    SGI Rods
    PISTON
    BORE
    C/H
    T/V
    COMPRESSION RATIO
    PIN
    RINGS
    PRICE
    58cc
    64cc
    68cc
    76cc
    AK3-408 FTP1
    C3-350F 4.000
    R3-6000 H/I
    14799
    30
    4.030
    1.000
    -4.0cc
    12.53
    11.65
    11.13
    10.24
    .927X2.500
    3150033
    1500
    40
    4.040
    12.58
    11.69
    11.17
    10.28
    60
    4.060
    12.67
    11.78
    11.26
    10.36
    AK3-410 RDP1
    C3-350F 4.000
    R3-6000 H/I
    14907
    30
    4.030
    1.000
    -18.1cc
    10.63
    10.00
    9.63
    8.97
    .927X2.500
    3150036
    1500
    40
    4.040
    10.67
    10.04
    9.67
    9.01
    60
    4.060
    10.75
    10.12
    9.75
    9.08
    Choice B -
    Balanced Assembling Kits:
    By choosing
    SGI
    completely assemblies, spun and balanced by extremely highly qualified master craftsmen, you’ll receive one of the finest stroke kits available today,  a whole kit internally balanced, along with main bearings, H-series rods bearings, SFI steel damper, and SFI flexplate.
    Shipping Cost
    on kit will be around
    0
    to
    nationwide. Get a kit to your door will be
    totally:
    00.
    Please read and understand the listing before committing to buy it now.
    It’s buyer’s responsibility to check the sizes and specifications of all parts for application(s) before ordering. Orders which are qualified will be shipped out after payment clears. All goods ordered and shipped are on final and not subject to exchange or return.
    We accept Visa / Master cards, and PayPal payment. Will call is available for a fee.