Pistons, Rings, Wrist Pins, Bushings & More

FX Series -18cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.060 inch bore Pin Dia.: 0.927" Comp Height: 1.19"

Part Number: DMS-K1-37224060C

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Estimated Ship Date: Mar 16, 2026 if ordered today

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FX Series -18cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.125 inch bore Pin Dia.: 0.927" Comp Height: 1.19"

Part Number: DMS-K1-37224125C

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Estimated Ship Date: Mar 16, 2026 if ordered today

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FX Series -18cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.155 inch bore Pin Dia.: 0.927" Comp Height: 1.19"

Part Number: DMS-K1-37224155C

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Estimated Ship Date: Mar 16, 2026 if ordered today

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FX Series -18cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.165 inch bore Pin Dia.: 0.927" Comp Height: 1.19"

Part Number: DMS-K1-37224165C

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Estimated Ship Date: Mar 16, 2026 if ordered today

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FX Series -18cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.185 inch bore Pin Dia.: 0.927" Comp Height: 1.19"

Part Number: DMS-K1-37224185C

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FX Series -18cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.030 inch bore Pin Dia.: 0.927" Comp Height: 1.19"

Part Number: DMS-K2-37224030C

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Estimated Ship Date: Mar 16, 2026 if ordered today

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FX Series -18cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.040 inch bore Pin Dia.: 0.927" Comp Height: 1.19"

Part Number: DMS-K2-37224040C

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Estimated Ship Date: Mar 16, 2026 if ordered today

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FX Series -18cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.060 inch bore Pin Dia.: 0.927" Comp Height: 1.19"

Part Number: DMS-K2-37224060C

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Estimated Ship Date: Mar 16, 2026 if ordered today

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FX Series -18cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.125 inch bore Pin Dia.: 0.927" Comp Height: 1.19"

Part Number: DMS-K2-37224125C

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Estimated Ship Date: Mar 16, 2026 if ordered today

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FX Series -18cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.155 inch bore Pin Dia.: 0.927" Comp Height: 1.19"

Part Number: DMS-K2-37224155C

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Estimated Ship Date: Mar 16, 2026 if ordered today

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FX Series -18cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.165 inch bore Pin Dia.: 0.927" Comp Height: 1.19"

Part Number: DMS-K2-37224165C

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Estimated Ship Date: Mar 16, 2026 if ordered today

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FX Series -18cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.185 inch bore Pin Dia.: 0.927" Comp Height: 1.19"

Part Number: DMS-K2-37224185C

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Estimated Ship Date: Mar 16, 2026 if ordered today

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FX Series -13cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.000 inch bore Pin Dia.: 0.927" Comp Height: 1.19"

Part Number: DMS-K2-37214000C

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Estimated Ship Date: Mar 16, 2026 if ordered today

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FX Series -13cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.030 inch bore Pin Dia.: 0.927" Comp Height: 1.19"

Part Number: DMS-K2-37214030C

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Estimated Ship Date: Mar 16, 2026 if ordered today

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FX Series -13cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.040 inch bore Pin Dia.: 0.927" Comp Height: 1.19"

Part Number: DMS-K2-37214040C

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Estimated Ship Date: Mar 16, 2026 if ordered today

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FX Series -13cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.060 inch bore Pin Dia.: 0.927" Comp Height: 1.19"

Part Number: DMS-K2-37214060C

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Estimated Ship Date: Mar 16, 2026 if ordered today

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FX Series -13cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.125 inch bore Pin Dia.: 0.927" Comp Height: 1.19"

Part Number: DMS-K2-37214125C

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Estimated Ship Date: Mar 16, 2026 if ordered today

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FX Series -13cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.155 inch bore Pin Dia.: 0.927" Comp Height: 1.19"

Part Number: DMS-K2-37214155C

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Estimated Ship Date: Mar 16, 2026 if ordered today

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FX Series -13cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.165 inch bore Pin Dia.: 0.927" Comp Height: 1.19"

Part Number: DMS-K2-37214165C

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Estimated Ship Date: Mar 16, 2026 if ordered today

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FX Series -13cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.185 inch bore Pin Dia.: 0.927" Comp Height: 1.19"

Part Number: DMS-K2-37214185C

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Estimated Ship Date: Mar 16, 2026 if ordered today

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6683-3915 4.7 AMC/Jeep 6 Cyl. FX Series -21cc Dish Top No Notch Jeep Forged Piston Set 3.915 inch bore Pin Dia.: 0.931" Comp Height: 1.29"

Part Number: DMS-K2-6683-3915

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6683-3935 4.7 AMC/Jeep 6 Cyl. FX Series -21cc Dish Top No Notch Jeep Forged Piston Set 3.935 inch bore Pin Dia.: 0.931" Comp Height: 1.29"

Part Number: DMS-K2-6683-3935

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Estimated Ship Date: Mar 16, 2026 if ordered today

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6685-3875 4.7 AMC/Jeep 6 Cyl. FX Series -27cc Dish Top No Notch Jeep Forged Piston Set 3.875 inch bore Pin Dia.: 0.931" Comp Height: 1.29"

Part Number: DMS-K2-6685-3875

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Estimated Ship Date: Mar 16, 2026 if ordered today

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6685-3905 4.7 AMC/Jeep 6 Cyl. FX Series -27cc Dish Top No Notch Jeep Forged Piston Set 3.905 inch bore Pin Dia.: 0.931" Comp Height: 1.29"

Part Number: DMS-K2-6685-3905

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6685-3915 4.7 AMC/Jeep 6 Cyl. FX Series -27cc Dish Top No Notch Jeep Forged Piston Set 3.915 inch bore Pin Dia.: 0.931" Comp Height: 1.29"

Part Number: DMS-K2-6685-3915

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Estimated Ship Date: Mar 16, 2026 if ordered today

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