Availability
Pistons, Rings, FX-Series, XR Wrist Pins, Forged, 6.00cc Dome, 4.040 in. Bore, Chevy LS, Set of 8
Part Number: DMS-K3-2942-4040
Not Yet Reviewed
Estimated Ship Date: Dec 8, 2025 if ordered today
Estimated Ship Date: Dec 8, 2025 if ordered today
Pistons, Rings, FX-Series, XR Wrist Pins, Forged, 15.00cc Dish, 4.040 in. Bore, Chevy LS, Set of 8
Part Number: DMS-K3-2943-4040
Not Yet Reviewed
Estimated Ship Date: Dec 8, 2025 if ordered today
Estimated Ship Date: Dec 8, 2025 if ordered today
Pistons, Rings, FX-Series, XR Wrist Pins, Forged, 5.00cc Flat, 4.040 in. Bore, Chevy LS, Set of 8
Part Number: DMS-K3-2930-4040
Not Yet Reviewed
Estimated Ship Date: Dec 8, 2025 if ordered today
Estimated Ship Date: Dec 8, 2025 if ordered today
Pistons, Rings, FX-Series, XR Wrist Pins, Forged, 10.00cc Dish, 4.040 in. Bore, Chevy LS, Set of 8
Part Number: DMS-K3-2931-4040
Not Yet Reviewed
Estimated Ship Date: Dec 8, 2025 if ordered today
Estimated Ship Date: Dec 8, 2025 if ordered today
Pistons, Rings, FX-Series, XR Wrist Pins, Forged, 6.00cc Dome, 4.040 in. Bore, Chevy LS, Set of 8
Part Number: DMS-K3-2932-4040
Not Yet Reviewed
Estimated Ship Date: Dec 8, 2025 if ordered today
Estimated Ship Date: Dec 8, 2025 if ordered today
Pistons, Rings, FX-Series, XR Wrist Pins, Forged, 15.00cc Dish, 4.040 in. Bore, Chevy LS, Set of 8
Part Number: DMS-K3-2933-4040
Not Yet Reviewed
Estimated Ship Date: Dec 8, 2025 if ordered today
Estimated Ship Date: Dec 8, 2025 if ordered today
Pistons, Rings, FX-Series, XR Wrist Pins, Forged, 22.00cc Dish, 4.040 in. Bore, Chevy LS, Set of 8
Part Number: DMS-K3-2944-4040
Not Yet Reviewed
Estimated Ship Date: Dec 8, 2025 if ordered today
Estimated Ship Date: Dec 8, 2025 if ordered today
Pistons, Rings, FX-Series, XR Wrist Pins, Forged, 29.00cc Dish, 4.040 in. Bore, Chevy LS, Set of 8
Part Number: DMS-K3-2945-4040
Not Yet Reviewed
Estimated Ship Date: Dec 8, 2025 if ordered today
Estimated Ship Date: Dec 8, 2025 if ordered today
Pistons, Rings, FX-Series, XR Wrist Pins, Forged, 29.00cc Dish, 4.040 in. Bore, Chevy LS, Set of 8
Part Number: DMS-K3-2925-4040
Not Yet Reviewed
Estimated Ship Date: Dec 8, 2025 if ordered today
Estimated Ship Date: Dec 8, 2025 if ordered today
Single Piston
Part Number: MAH-S2243848040
Not Yet Reviewed
Estimated Ship Date: Dec 22, 2025 if ordered today
Estimated Ship Date: Dec 22, 2025 if ordered today
Pistons, AutoTec SBC, 4.04, 3.48, Flat Top 6, 0.927, SBC 23°4.000, Sold as a set of 8.
Part Number: PIS-1000110
Not Yet Reviewed
Estimated Ship Date: Jan 5, 2026 if ordered today
Estimated Ship Date: Jan 5, 2026 if ordered today
Pistons, Forged, 4.040 in. Bore, 3.750 in. Stroke, Flat Top, 5.700 in. Rod Length, 0.927 in. Pin Diameter, SBC 23 degree 4.000, Chevy, Set of 8
Part Number: PIS-1000122
Not Yet Reviewed
Estimated Ship Date: Jan 5, 2026 if ordered today
Estimated Ship Date: Jan 5, 2026 if ordered today
Pistons, AutoTec SBC, 4.04, 3.48, Inverted Dome/Milled Dish 5.7, 0.927, SBC 23°4.000, Sold as a set of 8.
Part Number: PIS-1000130
Not Yet Reviewed
Estimated Ship Date: Jan 5, 2026 if ordered today
Estimated Ship Date: Jan 5, 2026 if ordered today
Pistons, AutoTec SBC, 4.04, 3.48, Inverted Dome/Milled Dish 6, 0.927, SBC 23°4.000, Sold as a set of 8.
Part Number: PIS-1000135
Not Yet Reviewed
Estimated Ship Date: Jan 5, 2026 if ordered today
Estimated Ship Date: Jan 5, 2026 if ordered today
Pistons, AutoTec SBC, 4.04, 3.75, Inverted Dome/Milled Dish 5.7, 0.927, SBC 23°4.000, Sold as a set of 8.
Part Number: PIS-1000147
Not Yet Reviewed
Estimated Ship Date: Jan 5, 2026 if ordered today
Estimated Ship Date: Jan 5, 2026 if ordered today
Pistons, AutoTec SBF, 4.04, 3.85, Inverted Dome/Milled Dish 6, 0.927, SBF 351 Cleveland, Sold as a set of 8.
Part Number: PIS-1000525
Not Yet Reviewed
Estimated Ship Date: Jan 5, 2026 if ordered today
Estimated Ship Date: Jan 5, 2026 if ordered today
Pistons, AutoTec SBC, 4.04, 3.75, Dome 6, 0.927, SBC 23°4.000, Sold as a set of 8.
Part Number: PIS-1000176
Not Yet Reviewed
Estimated Ship Date: Jan 5, 2026 if ordered today
Estimated Ship Date: Jan 5, 2026 if ordered today
Piston, Hypereutectic, Flat, 4.040 in. Bore, Chevy, Each
Part Number: MAH-2243497040
Not Yet Reviewed
Estimated Ship Date: Dec 22, 2025 if ordered today
Estimated Ship Date: Dec 22, 2025 if ordered today
Pistons, SB Chev, FT, 4.040"
Part Number: HRS-840425305L
Not Yet Reviewed
Estimated Ship Date: Jan 8, 2026 if ordered today
Estimated Ship Date: Jan 8, 2026 if ordered today
Pistons, SB Chev, FT, 4.040"
Part Number: HRS-840425305R
Not Yet Reviewed
Estimated Ship Date: Jan 8, 2026 if ordered today
Estimated Ship Date: Jan 8, 2026 if ordered today
Pistons, SB Chev, DM, 4.040"
Part Number: HRS-840425613L
Not Yet Reviewed
Estimated Ship Date: Jan 8, 2026 if ordered today
Estimated Ship Date: Jan 8, 2026 if ordered today
Pistons, SB Chev, DM, 4.040"
Part Number: HRS-840425613R
Not Yet Reviewed
Estimated Ship Date: Jan 8, 2026 if ordered today
Estimated Ship Date: Jan 8, 2026 if ordered today
Pistons, ProMax 2618 Race Pistons, Forged, Flat Top, 4.040 in. Bore, Chevy Small Block, Set of 8
Part Number: HRS-840455305
Not Yet Reviewed
Estimated Ship Date: Jan 8, 2026 if ordered today
Estimated Ship Date: Jan 8, 2026 if ordered today
Pistons, SB Chev, 4 VR, 4.040"
Part Number: HRS-840456405
Not Yet Reviewed
Estimated Ship Date: Jan 8, 2026 if ordered today
Estimated Ship Date: Jan 8, 2026 if ordered today
Single Piston
Part Number: MAH-S2243543040
Not Yet Reviewed
Estimated Ship Date: Dec 22, 2025 if ordered today
Estimated Ship Date: Dec 22, 2025 if ordered today
Modal Header
Call To Order
This is a custom order part. You can order this part by Contacting Us.