Availability
Pistons, Forged, Flat, 4.040 in. Bore, Ford, Cleveland, Set of 8
Part Number: SLP-L2379F40
Not Yet Reviewed
Estimated Ship Date: Monday 12/15/2025
Estimated Ship Date: Monday 12/15/2025
Pistons, Forged, Flat, 4.030 in. Bore, 3.500 in. Stroke, 5.780 in. Rod, Ford, 5.8L Cleveland, Set of 8
Part Number: SLP-L2379F30
Estimated Ship Date: Monday 12/15/2025
Estimated Ship Date: Monday 12/15/2025
Piston Set, 351C /Boss SBF 351C 1-FX Series -3cc Flat Top Boss/Canted Piston Set. 4.060 bore
Part Number: DMS-1-3920-4060
Not Yet Reviewed
Estimated Ship Date: Jan 5, 2026 if ordered today
Estimated Ship Date: Jan 5, 2026 if ordered today
Piston Set, 351C /Boss SBF 351C K1-FX Series +7.5cc Dome Top Cleveland Open & Closed Chamber Piston Set. 4.040 bore
Part Number: DMS-K1-3925-4040
Not Yet Reviewed
Estimated Ship Date: Jan 5, 2026 if ordered today
Estimated Ship Date: Jan 5, 2026 if ordered today
Pistons, Hypereutectic, Flat, 4.020 in. Bore, Ford, Mercury, Set of 8
Part Number: SLP-H555CP20
Not Yet Reviewed
Estimated Ship Date: Dec 31, 2025 if ordered today
Estimated Ship Date: Dec 31, 2025 if ordered today
Piston Set, 351C /Boss SBF 351C K2-FX Series -18cc Dish Top Boss/Canted Piston Set. 4.040 bore
Part Number: DMS-K2-3922-4040
Not Yet Reviewed
Estimated Ship Date: Jan 5, 2026 if ordered today
Estimated Ship Date: Jan 5, 2026 if ordered today
Piston Set, 351C /Boss SBF 351C K2-FX Series -3cc Flat Top Boss/Canted Piston Set. 4.030 bore
Part Number: DMS-K2-3920-4030
Not Yet Reviewed
Estimated Ship Date: Jan 5, 2026 if ordered today
Estimated Ship Date: Jan 5, 2026 if ordered today
Piston Set, 351C /Boss SBF 351C K1-FX Series -3cc Flat Top Boss/Canted Piston Set. 4.040 bore
Part Number: DMS-K1-3920-4040
Not Yet Reviewed
Estimated Ship Date: Jan 5, 2026 if ordered today
Estimated Ship Date: Jan 5, 2026 if ordered today
Pistons, Hypereutectic, Flat, 4.030 in. Bore, Ford, Mercury, Set of 8
Part Number: SLP-H555CP30
Not Yet Reviewed
Estimated Ship Date: Dec 31, 2025 if ordered today
Estimated Ship Date: Dec 31, 2025 if ordered today
Pistons, Hypereutectic, Flat, 4.040 in. Bore, Ford, Mercury, Set of 8
Part Number: SLP-H555CP40
Not Yet Reviewed
Estimated Ship Date: Dec 31, 2025 if ordered today
Estimated Ship Date: Dec 31, 2025 if ordered today
Piston Set, 351C /Boss SBF 351C K3-FX Series -18cc Dish Top Boss/Canted Piston Set. 4.030 bore
Part Number: DMS-K3-3922-4030
Not Yet Reviewed
Estimated Ship Date: Monday 12/15/2025
Estimated Ship Date: Monday 12/15/2025
Pistons, Hypereutectic, Flat, 4.060 in. Bore, Ford, Mercury, Set of 8
Part Number: SLP-H555CP60
Not Yet Reviewed
Estimated Ship Date: Dec 31, 2025 if ordered today
Estimated Ship Date: Dec 31, 2025 if ordered today
Pistons, Hypereutectic, Flat, 4.000 in. Bore, Ford, Mercury, Set of 8
Part Number: SLP-H555CP
Not Yet Reviewed
Estimated Ship Date: Dec 31, 2025 if ordered today
Estimated Ship Date: Dec 31, 2025 if ordered today
Piston Set, 375C /Boss SBF 351C K3-FX Series -3cc Flat Top Boss/Canted Piston Set. 4.125 bore
Part Number: DMS-K3-3920-4125
Not Yet Reviewed
Estimated Ship Date: Jan 5, 2026 if ordered today
Estimated Ship Date: Jan 5, 2026 if ordered today
Piston Set, 375C /Boss SBF 351C K3-FX Series -3cc Flat Top Boss/Canted Piston Set. 4.185 bore
Part Number: DMS-K3-3920-4185
Not Yet Reviewed
Estimated Ship Date: Jan 5, 2026 if ordered today
Estimated Ship Date: Jan 5, 2026 if ordered today
Piston Set, 351C /Boss SBF 351C K3-FX Series -18cc Dish Top Boss/Canted Piston Set. 4.040 bore
Part Number: DMS-K3-3922-4040
Not Yet Reviewed
Estimated Ship Date: Jan 5, 2026 if ordered today
Estimated Ship Date: Jan 5, 2026 if ordered today
Piston Set, 351C /Boss SBF 351C K3-FX Series -18cc Dish Top Boss/Canted Piston Set. 4.060 bore
Part Number: DMS-K3-3922-4060
Not Yet Reviewed
Estimated Ship Date: Jan 5, 2026 if ordered today
Estimated Ship Date: Jan 5, 2026 if ordered today
Piston Set, 375C /Boss SBF 351C K3-FX Series -18cc Dish Top Boss/Canted Piston Set. 4.125 bore
Part Number: DMS-K3-3922-4125
Not Yet Reviewed
Estimated Ship Date: Jan 5, 2026 if ordered today
Estimated Ship Date: Jan 5, 2026 if ordered today
Piston Set, 351C /Boss SBF 351C K3-FX Series +7.5cc Dome Top Cleveland Open & Closed Chamber Piston Set. 4.000 bore
Part Number: DMS-K3-3925-4000
Not Yet Reviewed
Estimated Ship Date: Jan 5, 2026 if ordered today
Estimated Ship Date: Jan 5, 2026 if ordered today
Piston Set, 351C /Boss SBF 351C K3-FX Series -3cc Flat Top Boss/Canted Piston Set. 4.000 bore
Part Number: DMS-K3-3920-4000
Not Yet Reviewed
Estimated Ship Date: Jan 5, 2026 if ordered today
Estimated Ship Date: Jan 5, 2026 if ordered today
Piston Set, 351C /Boss SBF 351C K3-FX Series -3cc Flat Top Boss/Canted Piston Set. 4.030 bore
Part Number: DMS-K3-3920-4030
Not Yet Reviewed
Estimated Ship Date: Jan 5, 2026 if ordered today
Estimated Ship Date: Jan 5, 2026 if ordered today
Piston Set, 351C /Boss SBF 351C K3-FX Series -3cc Flat Top Boss/Canted Piston Set. 4.040 bore
Part Number: DMS-K3-3920-4040
Not Yet Reviewed
Estimated Ship Date: Jan 5, 2026 if ordered today
Estimated Ship Date: Jan 5, 2026 if ordered today
Piston Set, 351C /Boss SBF 351C K3-FX Series -3cc Flat Top Boss/Canted Piston Set. 4.060 bore
Part Number: DMS-K3-3920-4060
Not Yet Reviewed
Estimated Ship Date: Jan 5, 2026 if ordered today
Estimated Ship Date: Jan 5, 2026 if ordered today
Piston Set, 375C /Boss SBF 351C K3-FX Series -3cc Flat Top Boss/Canted Piston Set. 4.155 bore
Part Number: DMS-K3-3920-4155
Not Yet Reviewed
Estimated Ship Date: Jan 5, 2026 if ordered today
Estimated Ship Date: Jan 5, 2026 if ordered today
Piston Set, 375C /Boss SBF 351C K3-FX Series -3cc Flat Top Boss/Canted Piston Set. 4.165 bore
Part Number: DMS-K3-3920-4165
Not Yet Reviewed
Estimated Ship Date: Jan 5, 2026 if ordered today
Estimated Ship Date: Jan 5, 2026 if ordered today
Modal Header
Call To Order
This is a custom order part. You can order this part by Contacting Us.