DSS Racing Pistons & Piston Rings

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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PISTON KIT

Part Number: DMS-K2-3722-4030

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Piston Set, 408C / Boss Stroker SBF 351C K2-FX Series -18cc Dish Top Boss/Canted Piston Set. 4.040 bore

Part Number: DMS-K2-3722-4040

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Piston Set, 408C / Boss Stroker SBF 351C K2-FX Series -18cc Dish Top Boss/Canted Piston Set. 4.060 bore

Part Number: DMS-K2-3722-4060

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Piston Set, 427C / Boss Stroker SBF 351C K2-FX Series -18cc Dish Top Boss/Canted Piston Set. 4.155 bore

Part Number: DMS-K2-3722-4155

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Piston Set, 427C / Boss Stroker SBF 351C K2-FX Series -18cc Dish Top Boss/Canted Piston Set. 4.165 bore

Part Number: DMS-K2-3722-4165

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Piston Set, 427C / Boss Stroker SBF 351C K2-FX Series -18cc Dish Top Boss/Canted Piston Set. 4.185 bore

Part Number: DMS-K2-3722-4185

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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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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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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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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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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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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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Piston Set, 393C / Boss Stroker SBF 351C K2-FX Series -3cc Flat Top Boss/Canted Piston Set. 4.000 bore

Part Number: DMS-K2-3820-4000

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Piston Set, 289 / 302 / 5.0 SBF 289 - 302 K2-FX Series -4cc Flat Top inline Piston Set. 4.040 bore

Part Number: DMS-K2-3500-4040

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Piston Set, 289 / 302 / 5.0 SBF 289 - 302 K2-FX Series -5cc Flat Top Inline/ Twisted Wedge Piston Set. 4.000 bore

Part Number: DMS-K2-3501-4000

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Piston Set, 289 / 302 / 5.0 SBF 289 - 302 K2-FX Series -5cc Flat Top Inline/ Twisted Wedge Piston Set. 4.030 bore

Part Number: DMS-K2-3501-4030

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Piston Set, 289 / 302 / 5.0 SBF 289 - 302 K2-FX Series -5cc Flat Top Inline/ Twisted Wedge Piston Set. 4.060 bore

Part Number: DMS-K2-3501-4060

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Piston Set, 289 / 302 / 5.0 SBF 289 - 302 K2-FX Series -2cc Flat Top Twisted Wedge Piston Set. 4.000 bore

Part Number: DMS-K2-3502-4000

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Piston Set, 289 / 302 / 5.0 SBF 289 - 302 K2-FX Series -2cc Flat Top Twisted Wedge Piston Set. 4.030 bore

Part Number: DMS-K2-3502-4030

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