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    1. MOL-426-4250MC6F PART NUMBER
      MOL-426-4250MC6F
      Molnar Forged Crankshaft BB Chrysler 8 Bolt Flange 4.250 Stroke 426-4250MC6F
      $1,200.50
      Molnar
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      Molnar Crankshaft, BB Chrysler, 4.250 Stroke, 2.750 Main, 2.200 Rod Journal, 6.760 or Longer Rod, 8 Bolt Flange, Internal Balance, Bob Weight 2300

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    2. MOL-440-4250MC6F PART NUMBER
      MOL-440-4250MC6F
      Molnar Forged Crankshaft BB Chrysler 6 Bolt Flange 4.250 Stroke 440-4250MC6F
      $1,200.50
      Molnar
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      Molnar Crankshaft, BB Chrysler, 4.250 Stroke, 2.750 Main, 2.200 Rod Journal, 6.760 or Longer Rod, 6 Bolt Flange, Internal Balance, Bob Weight 2300

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    3. MOL-345-4250JA6F PART NUMBER
      MOL-345-4250JA6F
      Molnar Forged Crankshaft Chrysler GEN III Hemi 4.250 Stroke 345-4250JA6F
      $1,148.50
      Molnar
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      Molnar Crankshaft, Chrysler GEN III Hemi, 4.250 Stroke, 2.559 Main, 2.000 Rod Journal, 6.125 or Longer Rod, Internal Balance, Bob Weight 1700 Learn More
    4. MOL-401-4250RC6F PART NUMBER
      MOL-401-4250RC6F
      Molnar Forged Crankshaft Pontiac 4.250 Stroke 401-4250RC6F
      $1,222.50
      Molnar
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      Molnar Crankshaft, Pontiac, 4.250 Stroke, 400 Main, 2.200 Rod Journal, 6.535 or Longer Rod, Internal Balance, Bob Weight 2300

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    5. MOL-351-4250HB6F-62 PART NUMBER
      MOL-351-4000HB6F-62
      Molnar Forged Crankshaft SB Ford 4.250 Stroke 351-4250HB6F-62
      $1,077.50
      Molnar
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      Molnar Crankshaft, SB Ford, 4.250 Stroke, Cleveland Main, 2.100 Rod Journal, 6.200 or Longer Rod, Internal Balance, Bob Weight 1800

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    6. CNC-49601-MRM PART NUMBER
      Molnar BB Chevy 496 Balanced Stroker Kit 10.2:1 Mahle Pistons
      Molnar BB Chevy 496 Balanced Stroker Kit 10.2:1 Mahle Pistons
      $3,380.95
      Molnar
      Mahle
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      BBC 496 Stroker Kit, Molnar Crankshaft 4.250, Molnar H Beam Rods 6.385, +18cc Dome Mahle Pistons, 2 Piece Rear Main Seal, Performance Rings and H Series Bearings Included, Balanced Assembly

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    7. CNC-49603-MRM PART NUMBER
      Molnar BBC 496/505 Balanced Stroker Kit 13.8:1 Mahle Pistons
      Molnar BBC 496/505 Balanced Stroker Kit 13.8:1 Mahle Pistons
      $3,402.95
      Molnar
      Mahle
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      BBC 496 505 Stroker Kit, Molnar Crankshaft 4.250, Molnar H Beam Rods 6.385, H Series Rod and Main Bearings, +48cc Dome Mahle Pistons & Rings, 2 Piece Rear Main Seal, Balanced Assembly

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    8. CNC-49604-MRM PART NUMBER
      Molnar BBC 496 Balanced Stroker Kit 10.2:1 SRP Pistons
      Molnar BBC 496 Balanced Stroker Kit 10.2:1 SRP Pistons
      $3,380.95
      Molnar
      SRP
      Add to Wish List

      BBC 496 505 Stroker Kit, Molnar Crankshaft 4.250, Molnar H Beam Rods 6.385, H Series Rod and Main Bearings, +18cc Dome SRP Pistons & Rings, 2 Piece Rear Main Seal, Balanced Assembly

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    9. CNC-49605-MRP PART NUMBER
      BBC 496 Balanced Molnar Stroker Kit 12.7:1 Dome SRP Pistons
      BBC 496 Balanced Molnar Stroker Kit 12.7:1 Dome SRP Pistons
      $3,380.95
      Molnar
      SRP
      Add to Wish List

      BB Chevy 496 505 Stroker Kit, Molnar Crankshaft 4.250, Molnar H Beam Rods 6.385, H Series Rod and Main Bearings, +43cc Dome SRP Pistons & Rings, 2 Piece Rear Main Seal, Balanced Assembly

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    10. CNC-49606-MRP PART NUMBER
      BBC 496 Balanced Molnar Stroker Kit 10.6:1 SRP Pistons - Closed Chamber Dome
      BBC 496 Balanced Molnar Stroker Kit 10.6:1 SRP Pistons - Closed Chamber Dome
      $3,349.95
      Molnar
      SRP
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      BB Chevy 496 505 Stroker Kit, Molnar Crankshaft 4.250, Molnar H Beam Rods 6.385, H Series Rod and Main Bearings, +5cc Closed Chamber Dome SRP Pistons & Rings, 2 Piece Rear Main Seal, Balanced Assembly

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    Products (21-30 of 41)

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      4.250
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    2. 2.625 1 item
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    2. 2 Piece 33 items
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    1. 6.385 16 items
    2. 7.100 7 items
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    1. BB Chevy 20 items
    2. BB Chrysler 17 items
    3. Chevy LS 1 item
    4. Chrysler Gen III HEMI 1 item
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