Availability
Pistons
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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: Monday 10/26/2026 if shipped by air
Estimated Ship Date: Monday 10/26/2026 if shipped by air
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 11, 2026 if ordered today
Estimated Ship Date: Nov 11, 2026 if ordered today
434 CHEVY SMALL BLOCK -21CC DI
Part Number: DMS-8135-4165
Not Yet Reviewed
Estimated Ship Date: Nov 11, 2026 if ordered today
Estimated Ship Date: Nov 11, 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: Monday 10/26/2026 if shipped by air
Estimated Ship Date: Monday 10/26/2026 if shipped by air
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 11, 2026 if ordered today
Estimated Ship Date: Nov 11, 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 11, 2026 if ordered today
Estimated Ship Date: Nov 11, 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 11, 2026 if ordered today
Estimated Ship Date: Nov 11, 2026 if ordered today
-13cc Dish Top SBC 23 Degree Forged 4032
Part Number: DMS-K1-2003-4165
Not Yet Reviewed
Estimated Ship Date: Monday 10/26/2026 if shipped by air
Estimated Ship Date: Monday 10/26/2026 if shipped by air
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 11, 2026 if ordered today
Estimated Ship Date: Nov 11, 2026 if ordered today
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 11, 2026 if ordered today
Estimated Ship Date: Nov 11, 2026 if ordered today
434 CHEVY SMALL BLOCK -21CC DI
Part Number: DMS-8125-4165
Not Yet Reviewed
Estimated Ship Date: Nov 11, 2026 if ordered today
Estimated Ship Date: Nov 11, 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: Monday 10/26/2026 if shipped by air
Estimated Ship Date: Monday 10/26/2026 if shipped by air
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
-28cc Dish Top SBC 23 Degree Forged 4032
Part Number: DMS-1-2106-4165
Not Yet Reviewed
Estimated Ship Date: Nov 11, 2026 if ordered today
Estimated Ship Date: Nov 11, 2026 if ordered today
-13cc Dish Top SBC 23 Degree Forged 4032
Part Number: DMS-1-2003-4165
Not Yet Reviewed
Estimated Ship Date: Nov 11, 2026 if ordered today
Estimated Ship Date: Nov 11, 2026 if ordered today
Piston Set, 400 SBC K2-FX Series -21cc Dish Top Piston Set. 4.165 bore
Part Number: DMS-K2-2305-4165
Not Yet Reviewed
Estimated Ship Date: Nov 11, 2026 if ordered today
Estimated Ship Date: Nov 11, 2026 if ordered today
Pistons, FX-Series, Forged, 10.00cc Dish, 4.165 in. Bore, Chevy LS, Set of 8
Part Number: DMS-2-2951-4165
Not Yet Reviewed
Estimated Ship Date: Nov 11, 2026 if ordered today
Estimated Ship Date: Nov 11, 2026 if ordered today
k2-2763-4165-l8t-chevy-lt-direct-injection-2-fx-series-2618-alloy-series-forged-piston-set-4-165-bore
Part Number: DMS-K2-2763-4165
Not Yet Reviewed
Estimated Ship Date: Nov 11, 2026 if ordered today
Estimated Ship Date: Nov 11, 2026 if ordered today
k3-2754-4165-lt1-6-8-chevy-lt-direct-injection-3-fx-series-2618-alloy-series-forged-piston-set-4-165-bore
Part Number: DMS-K3-2754-4165
Not Yet Reviewed
Estimated Ship Date: Nov 11, 2026 if ordered today
Estimated Ship Date: Nov 11, 2026 if ordered today
Piston Set, 400 SBC 1-FX Series -21cc Dish Top Piston Set. 4.165 bore
Part Number: DMS-1-2305-4165
Not Yet Reviewed
Estimated Ship Date: Nov 11, 2026 if ordered today
Estimated Ship Date: Nov 11, 2026 if ordered today
Piston Set, 400C / Boss Stroker SBF 351C K1-FX Series -13cc Dish Top Boss/Canted Piston Set. 4.165 bore
Part Number: DMS-K1-3721-4165
Not Yet Reviewed
Estimated Ship Date: Nov 11, 2026 if ordered today
Estimated Ship Date: Nov 11, 2026 if ordered today
-22cc Dish Top SBF 20 Degree Inline & Twisted Wedge Forged 4032
Part Number: DMS-K1-3310-4165
Not Yet Reviewed
Estimated Ship Date: Nov 11, 2026 if ordered today
Estimated Ship Date: Nov 11, 2026 if ordered today
Piston Set, 420 SBC 2-FX Series -21cc Dish Top Piston Set. 4.165 bore
Part Number: DMS-2-2455-4165
Not Yet Reviewed
Estimated Ship Date: Nov 11, 2026 if ordered today
Estimated Ship Date: Nov 11, 2026 if ordered today
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