[SOLD] BBF Forged Stroker Pistons $200
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BBF Forged Stroker Pistons $200

  1. #1
    Senior Member Marcsrollin's Avatar
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    Default BBF Forged Stroker Pistons $200

    I have a set of probe forged pistons that were in my engine for 1 season. They are in GREAT condition , Asking $200 + shipping.
    I used these with a 4.500 stroke crank and a 6.700 rod to make a 545 cubic inch 11.5 to 1 compression engine with 76cc combustion chambers.

    They are part number 12330-030

    Item Code 12330
    Vendor Name Probe Industries
    Product Type Pistons
    Product Model Sportsman Race Series - SRS
    Engine Displacement (cu.in.) 532/557
    Engine Family FORD-LINCOLN-MERCURY - Big Block V8
    Material 2618-t61 Forged Aluminum
    Base Bore (in) 4.360
    Stroke (in) 4.300/4.500
    Rod Length (in) 6.800/6.700
    Compression Height (in) 1.350
    Top Type Dish Top
    Net Head Volume (cc) -22.0
    Dish Depth (in) -0.110
    Deck Thickness (in) 0.190
    Valve Pocket Cutters 2.400 I - 0.000 E
    Valve Pocket Depth (in) .270 I - .000 E
    Weight Without Pin (g) 536
    Wrist Pin Diameter (in) 0.990
    Wrist Pin Length (in) 2.930
    Wrist Pin Weight (g) 151
    Pin Lock Type Dbl Spiral
    Ring Set # 315-0025
    Top Ring Groove Size 1/16 in.
    Second Ring Groove Size 1/16 in.
    Oil Ring Groove Size 3/16 in.
    Top Ring Land (in) 0.320
    Second Ring Land (in) 0.160
    Bottom Ring Land (in) 0.085
    Oil Rail Support Part # 10205
    Quantity Sold in sets of 8.



    The only reason I took them out was to go with more compression.
    No matter how good she looks , someone is tired of her shit!
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  3. #2
    Senior Member Marcsrollin's Avatar
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    Valve pockets were cut to clear .750+ Lift cam.
    No matter how good she looks , someone is tired of her shit!
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  4. #3
    Senior Member Marcsrollin's Avatar
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    To answer a couple of PM's.

    They are double spiral locks , and yes I have them all.

    Yes the rings are still good. The rings are Ackerley & Childs with the hardened top ring for nitrous , and I paid $190 for them.
    Last edited by Marcsrollin; 12-06-2012 at 07:57 PM.
    No matter how good she looks , someone is tired of her shit!
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  6. #4
    Senior Member Marcsrollin's Avatar
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    Bump , before I throw them on ebay.
    No matter how good she looks , someone is tired of her shit!
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  7. #5
    Senior Member Marcsrollin's Avatar
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    ​sold!!!!
    No matter how good she looks , someone is tired of her shit!
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