Availability
DSS Racing Engines & Components
Piston Set, Boss 302 SBF 289 - 302 3-FX Series -3cc Flat Top Boss/Canted Piston Set. 4.060 bore
Part Number: DMS-3-3870-4060
Not Yet Reviewed
Estimated Ship Date: Feb 26, 2026 if ordered today
Estimated Ship Date: Feb 26, 2026 if ordered today
Piston Set, Boss 302 SBF 289 - 302 3-FX Series -13cc Dish Top Boss/Canted Piston Set. 4.000 bore
Part Number: DMS-3-3871-4000
Not Yet Reviewed
Estimated Ship Date: Feb 26, 2026 if ordered today
Estimated Ship Date: Feb 26, 2026 if ordered today
Piston Set, Boss 302 SBF 289 - 302 3-FX Series -13cc Dish Top Boss/Canted Piston Set. 4.030 bore
Part Number: DMS-3-3871-4030
Not Yet Reviewed
Estimated Ship Date: Feb 26, 2026 if ordered today
Estimated Ship Date: Feb 26, 2026 if ordered today
Piston Set, 351C /Boss SBF 351C 3-FX Series -3cc Flat Top Boss/Canted Piston Set. 4.000 bore
Part Number: DMS-3-3920-4000
Not Yet Reviewed
Estimated Ship Date: Feb 26, 2026 if ordered today
Estimated Ship Date: Feb 26, 2026 if ordered today
Piston Set, 351C /Boss SBF 351C 3-FX Series -3cc Flat Top Boss/Canted Piston Set. 4.060 bore
Part Number: DMS-3-3920-4060
Not Yet Reviewed
Estimated Ship Date: Feb 26, 2026 if ordered today
Estimated Ship Date: Feb 26, 2026 if ordered today
Piston Set, 375C /Boss SBF 351C 3-FX Series -3cc Flat Top Boss/Canted Piston Set. 4.155 bore
Part Number: DMS-3-3920-4155
Not Yet Reviewed
Estimated Ship Date: Feb 26, 2026 if ordered today
Estimated Ship Date: Feb 26, 2026 if ordered today
Piston Set, 393W / 5.8 Clevor Stroker SBF 351W 3-FX Series -31cc Dish Top Boss/Canted Piston Set. 4.060 bore
Part Number: DMS-3-3524-4060
Not Yet Reviewed
Estimated Ship Date: Feb 26, 2026 if ordered today
Estimated Ship Date: Feb 26, 2026 if ordered today
Piston Set, Boss 302 SBF 289 - 302 3-FX Series +7.5cc Dome Top Cleveland Open & Closed Chamber Piston Set. 4.000 bore
Part Number: DMS-3-3525-4000
Not Yet Reviewed
Estimated Ship Date: Feb 26, 2026 if ordered today
Estimated Ship Date: Feb 26, 2026 if ordered today
+7.5cc Dome Top 351 Cleveland \ Boss Open & Closed Chamber Forged 2618
Part Number: DMS-3-3525-4000C
Not Yet Reviewed
Estimated Ship Date: Feb 26, 2026 if ordered today
Estimated Ship Date: Feb 26, 2026 if ordered today
Piston Set, Boss 302 SBF 289 - 302 3-FX Series +7.5cc Dome Top Cleveland Open & Closed Chamber Piston Set. 4.030 bore
Part Number: DMS-3-3525-4030
Not Yet Reviewed
Estimated Ship Date: Feb 26, 2026 if ordered today
Estimated Ship Date: Feb 26, 2026 if ordered today
+7.5cc Dome Top 351 Cleveland \ Boss Open & Closed Chamber Forged 2618
Part Number: DMS-3-3525-4030C
Not Yet Reviewed
Estimated Ship Date: Feb 26, 2026 if ordered today
Estimated Ship Date: Feb 26, 2026 if ordered today
Piston Set, 393C / Boss Stroker SBF 351C 3-FX Series -3cc Flat Top Boss/Canted Piston Set. 4.040 bore
Part Number: DMS-3-3820-4040
Not Yet Reviewed
Estimated Ship Date: Feb 26, 2026 if ordered today
Estimated Ship Date: Feb 26, 2026 if ordered today
+7.5cc Dome Top 351 Cleveland \ Boss Open & Closed Chamber Forged 2618
Part Number: DMS-3-3525-4040C
Not Yet Reviewed
Estimated Ship Date: Feb 26, 2026 if ordered today
Estimated Ship Date: Feb 26, 2026 if ordered today
Piston Set, Boss 302 SBF 289 - 302 3-FX Series +7.5cc Dome Top Cleveland Open & Closed Chamber Piston Set. 4.060 bore
Part Number: DMS-3-3525-4060
Not Yet Reviewed
Estimated Ship Date: Feb 26, 2026 if ordered today
Estimated Ship Date: Feb 26, 2026 if ordered today
Piston Set, 412C / Boss Stroker SBF 351C 3-FX Series -3cc Flat Top Boss/Canted Piston Set. 4.155 bore
Part Number: DMS-3-3820-4155
Not Yet Reviewed
Estimated Ship Date: Feb 26, 2026 if ordered today
Estimated Ship Date: Feb 26, 2026 if ordered today
Piston Set, 412C / Boss Stroker SBF 351C 3-FX Series -3cc Flat Top Boss/Canted Piston Set. 4.165 bore
Part Number: DMS-3-3820-4165
Not Yet Reviewed
Estimated Ship Date: Feb 26, 2026 if ordered today
Estimated Ship Date: Feb 26, 2026 if ordered today
Piston Set, 412C / Boss Stroker SBF 351C 3-FX Series -3cc Flat Top Boss/Canted Piston Set. 4.185 bore
Part Number: DMS-3-3820-4185
Not Yet Reviewed
Estimated Ship Date: Feb 26, 2026 if ordered today
Estimated Ship Date: Feb 26, 2026 if ordered today
Piston Set, 351W / 5.8 SBF 351W 3-FX Series -4cc Flat Top Inline Piston Set. 4.040 bore
Part Number: DMS-3-3550-4040
Not Yet Reviewed
Estimated Ship Date: Feb 26, 2026 if ordered today
Estimated Ship Date: Feb 26, 2026 if ordered today
Piston Set, 351W / 5.8 SBF 351W 3-FX Series -4cc Flat Top Inline Piston Set. 4.060 bore
Part Number: DMS-3-3550-4060
Not Yet Reviewed
Estimated Ship Date: Feb 26, 2026 if ordered today
Estimated Ship Date: Feb 26, 2026 if ordered today
Piston Set, 351W / 5.8 SBF 351W 3-FX Series -2cc Flat Top Twisted Wedge Piston Set. 4.000 bore
Part Number: DMS-3-3552-4000
Not Yet Reviewed
Estimated Ship Date: Feb 26, 2026 if ordered today
Estimated Ship Date: Feb 26, 2026 if ordered today
Piston Set, 393C / Boss Stroker SBF 351C 3-FX Series -13cc Dish Top Boss/Canted Piston Set. 4.040 bore
Part Number: DMS-3-3821-4040
Not Yet Reviewed
Estimated Ship Date: Feb 26, 2026 if ordered today
Estimated Ship Date: Feb 26, 2026 if ordered today
Piston Set, 351W / 5.8 SBF 351W 3-FX Series -2cc Flat Top Twisted Wedge Piston Set. 4.040 bore
Part Number: DMS-3-3552-4040
Not Yet Reviewed
Estimated Ship Date: Feb 26, 2026 if ordered today
Estimated Ship Date: Feb 26, 2026 if ordered today
Piston Set, 351W / 5.8 SBF 351W 3-FX Series -2cc Flat Top Twisted Wedge Piston Set. 4.060 bore
Part Number: DMS-3-3552-4060
Not Yet Reviewed
Estimated Ship Date: Feb 26, 2026 if ordered today
Estimated Ship Date: Feb 26, 2026 if ordered today
Piston Set, 351W / 5.8 SBF 351W 3-FX Series -18cc Dish Top Inline / Twisted Wedge Piston Set. 4.000 bore
Part Number: DMS-3-3558-4000
Not Yet Reviewed
Estimated Ship Date: Feb 26, 2026 if ordered today
Estimated Ship Date: Feb 26, 2026 if ordered today
Piston Set, 351W / 5.8 SBF 351W 3-FX Series -18cc Dish Top Inline / Twisted Wedge Piston Set. 4.030 bore
Part Number: DMS-3-3558-4030
Not Yet Reviewed
Estimated Ship Date: Feb 26, 2026 if ordered today
Estimated Ship Date: Feb 26, 2026 if ordered today
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