Availability
Pistons
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Pistons, Rings, FX-Series, Forged 4032, 15.00cc Dish, 4.165 in. Bore, Chevy LS, Set of 8
Part Number: DMS-K1-2943-4165
Not Yet Reviewed
Estimated Ship Date: Nov 12, 2026 if ordered today
Estimated Ship Date: Nov 12, 2026 if ordered today
BUILD IT WITH SUMMIT!
Forged Pro pistons for SB Chevy 400, 4.165 bore, 1.425 C.H., 3.75 in. stroke, 5.7 in. rod, 12cc Dish, 10.5@64cc, 10.2@67cc, 9.8@72cc.
Part Number: SUM-SBC40040
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Piston and Ring Kit, Forged, Dish, 4.165 in. Bore, Pontiac, V8, Kit
Part Number: UEM-IC938KTD-040
Not Yet Reviewed
Estimated Ship Date: Dec 2, 2026 if ordered today
Estimated Ship Date: Dec 2, 2026 if ordered today
Piston, SX Series, Forged, Dish Top, 4.165 in. Bore, Chevy, Set of 8
Part Number: DMS-8185-4165
Not Yet Reviewed
Estimated Ship Date: Nov 12, 2026 if ordered today
Estimated Ship Date: Nov 12, 2026 if ordered today
434 CHEVY SMALL BLOCK -21CC DI
Part Number: DMS-8135-4165
Not Yet Reviewed
Estimated Ship Date: Nov 12, 2026 if ordered today
Estimated Ship Date: Nov 12, 2026 if ordered today
Pistons, Rings, FX-Series, XR Wrist Pins, Forged, 29.00cc Dish, 4.165 in. Bore, Chevy LS, Set of 8
Part Number: DMS-K3-2935-4165
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Pistons, Rings, FX-Series, XR Wrist Pins, Forged, 29.00cc Dish, 4.165 in. Bore, Chevy LS, Set of 8
Part Number: DMS-K3-2925-4165
Not Yet Reviewed
Estimated Ship Date: Nov 12, 2026 if ordered today
Estimated Ship Date: Nov 12, 2026 if ordered today
Piston Set, 400 SBC K2-FX Series -16cc Dish Top Piston Set. 4.165 bore
Part Number: DMS-K2-2303-4165
Not Yet Reviewed
Estimated Ship Date: Nov 12, 2026 if ordered today
Estimated Ship Date: Nov 12, 2026 if ordered today
Piston Set, 400 SBC K2-FX Series -16cc Dish Top Piston Set. 4.165 bore
Part Number: DMS-K2-2403-4165
Not Yet Reviewed
Estimated Ship Date: Nov 12, 2026 if ordered today
Estimated Ship Date: Nov 12, 2026 if ordered today
Piston Set, 420 SBC K1-FX Series -16cc Dish Top Piston Set. 4.165 bore
Part Number: DMS-K1-2463-4165
Not Yet Reviewed
Estimated Ship Date: Nov 12, 2026 if ordered today
Estimated Ship Date: Nov 12, 2026 if ordered today
-13cc Dish Top SBC 23 Degree Forged 4032
Part Number: DMS-K1-2003-4165
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Piston Set, 400 SBC SX Series -21cc Dish Top Piston Set. 4.165 bore
Part Number: DMS-K8135-4165
Not Yet Reviewed
Estimated Ship Date: Nov 12, 2026 if ordered today
Estimated Ship Date: Nov 12, 2026 if ordered today
434 CHEVY SMALL BLOCK -21CC DI
Part Number: DMS-8125-4165
Not Yet Reviewed
Estimated Ship Date: Nov 12, 2026 if ordered today
Estimated Ship Date: Nov 12, 2026 if ordered today
Piston, Forged, Dish, 2-Valve Reliefs, 4.165 in. Bore, 3.750 in. Stroke, 5.700 in. Rod, 1.425 in. Compression, Chevy, Each
Part Number: JEP-139626S
Not Yet Reviewed
Estimated Ship Date: Nov 16, 2026 if ordered today
Estimated Ship Date: Nov 16, 2026 if ordered today
Piston Set, 420 SBC 2-FX Series -21cc Dish Top Piston Set. 4.165 bore
Part Number: DMS-2-2465-4165
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
FD BB FE DS 4.165B/3.980S/6.490R/1.675CD
Part Number: DPP-42303
Not Yet Reviewed
Estimated Ship Date: Dec 10, 2026 if ordered today
Estimated Ship Date: Dec 10, 2026 if ordered today
Piston, Forged, Dish, 2-Valve Reliefs, 4.165 in. Bore, 3.750 in. Stroke, 6.000 in. Rod, 1.125 in. Compression, Chevy, Each
Part Number: JEP-147550S
Not Yet Reviewed
Estimated Ship Date: Nov 16, 2026 if ordered today
Estimated Ship Date: Nov 16, 2026 if ordered today
Pistons, Forged, Step Dish, 4.165 in. Bore, Chevy, Set of 8
Part Number: UEM-IC757-040
Not Yet Reviewed
Estimated Ship Date: Dec 2, 2026 if ordered today
Estimated Ship Date: Dec 2, 2026 if ordered today
Piston, Hypereutectic, Dish, 4.165 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Each
Part Number: UEM-SKB130-040
Not Yet Reviewed
Estimated Ship Date: Dec 2, 2026 if ordered today
Estimated Ship Date: Dec 2, 2026 if ordered today
Pistons, FX-Series, Forged, 29.00cc Dish, 4.165 in. Bore, Chevy LS, Set of 8
Part Number: DMS-2-2945-4165
Not Yet Reviewed
Estimated Ship Date: Nov 12, 2026 if ordered today
Estimated Ship Date: Nov 12, 2026 if ordered today
Piston Set, 400 SBC 3-FX Series -16cc Dish Top Piston Set. 4.165 bore
Part Number: DMS-3-2303-4165
Not Yet Reviewed
Estimated Ship Date: Nov 12, 2026 if ordered today
Estimated Ship Date: Nov 12, 2026 if ordered today
Piston Set, 427W /5.8 Clevor Stroker SBF 351W 2-FX Series -31cc Dish Top Boss/Canted Piston Set. 4.165 bore
Part Number: DMS-2-3374-4165
Not Yet Reviewed
Estimated Ship Date: Nov 12, 2026 if ordered today
Estimated Ship Date: Nov 12, 2026 if ordered today
Piston Set, 375C /Boss SBF 351C 2-FX Series -18cc Dish Top Boss/Canted Piston Set. 4.165 bore
Part Number: DMS-2-3922-4165
Not Yet Reviewed
Estimated Ship Date: Nov 12, 2026 if ordered today
Estimated Ship Date: Nov 12, 2026 if ordered today
Pistons, FX-Series, Forged 4032, 22.00cc Dish, 4.165 in. Bore, Chevy LS, Set of 8
Part Number: DMS-1-2884-4165
Not Yet Reviewed
Estimated Ship Date: Nov 12, 2026 if ordered today
Estimated Ship Date: Nov 12, 2026 if ordered today
Piston Set, 412C / Boss Stroker SBF 351C 2-FX Series -31cc Dish Top Boss/Canted Piston Set. 4.165 bore
Part Number: DMS-2-3824-4165
Not Yet Reviewed
Estimated Ship Date: Nov 12, 2026 if ordered today
Estimated Ship Date: Nov 12, 2026 if ordered today
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