Availability
Pistons, Hypereutectic, Dish, 4.040 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Set of 8
Part Number: UEM-KB135-040
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
Pistons, Cast, Flat, 4.040 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Small Block, Set of 8
Part Number: UEM-1423-040
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
Piston and Ring Kit, Hypereutectic, Flat, 4.040 in. Bore, Ford, Small Block, Kit
Part Number: UEM-KB320KTD-040
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
Piston and Ring Kit, Hypereutectic, Flat, 4.040 in. Bore, Ford, Small Block, Kit
Part Number: UEM-KB320KTM-040
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
Piston and Ring Kit, Hypereutectic, Dish, 4.040 in. Bore, Ford, Small Block, Kit
Part Number: UEM-KB364KTM-040
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
Piston and Ring Kit, Hypereutectic, Dish, 4.040 in. Ring Grooves, Chevy, Small Block, Kit
Part Number: UEM-KB135KTM-040
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
Piston and Ring Kit, Forged, Dome, 4.040 in. Bore, Chevy, Small Block, Kit
Part Number: UEM-IC798KTD-040
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
Pistons, Cast, Dish, 4.040 in. Bore, Cummins, L6, Diesel, Each
Part Number: SLP-2744PN50MM
Not Yet Reviewed
Estimated Ship Date: Jan 19, 2026 if ordered today
Estimated Ship Date: Jan 19, 2026 if ordered today
Piston and Ring Kit, Hypereutectic, Flat, 4.040 in. Bore, Ford, Small Block, Kit
Part Number: UEM-KB246KTD-040
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
-0cc Flat Top No Notch GM Iron Duke Forged 2618
Part Number: DMS-2-6170-4040C
Not Yet Reviewed
Estimated Ship Date: Jan 20, 2026 if ordered today
Estimated Ship Date: Jan 20, 2026 if ordered today
-7cc Dish Top No Notch Pontiac 301 Forged 2618
Part Number: DMS-2-6171-4040
Not Yet Reviewed
Estimated Ship Date: Jan 20, 2026 if ordered today
Estimated Ship Date: Jan 20, 2026 if ordered today
Piston Set, 4.3 Chevy V6 3-FX Series -13cc Dish Top Piston Set. 4.040 bore
Part Number: DMS-3-2003-4040C
Not Yet Reviewed
Estimated Ship Date: Jan 20, 2026 if ordered today
Estimated Ship Date: Jan 20, 2026 if ordered today
Piston Set, 4.3 Chevy V6 3-FX Series -21cc Dish Top Piston Set. 4.040 bore
Part Number: DMS-3-2005-4040C
Not Yet Reviewed
Estimated Ship Date: Jan 20, 2026 if ordered today
Estimated Ship Date: Jan 20, 2026 if ordered today
Piston Set, 350 SBC K1-FX Series -13cc Dish Top Piston Set. 4.040 bore
Part Number: DMS-K1-2003-4040
Not Yet Reviewed
Estimated Ship Date: Jan 20, 2026 if ordered today
Estimated Ship Date: Jan 20, 2026 if ordered today
Piston Set, 4.3 Chevy V6 K1-FX Series -13cc Dish Top Piston Set. 4.040 bore
Part Number: DMS-K120034040C
Not Yet Reviewed
Estimated Ship Date: Jan 20, 2026 if ordered today
Estimated Ship Date: Jan 20, 2026 if ordered today
Pistons, Rings, SX-Series, Forged, 15.00cc Dish, 4.040 in. Bore, Chevy LS, Set of 8
Part Number: DMS-K1883-4040
Not Yet Reviewed
Estimated Ship Date: Jan 20, 2026 if ordered today
Estimated Ship Date: Jan 20, 2026 if ordered today
Piston Set, 396 SBC SX Series -5cc Flat Top Piston Set. 4.040 bore
Part Number: DMS-K8140-4040
Not Yet Reviewed
Estimated Ship Date: Jan 20, 2026 if ordered today
Estimated Ship Date: Jan 20, 2026 if ordered today
Piston Set, 331 Stroker SBF 289 - 302 SX Series -5cc Flat Top Inline / Twisted Wedge Piston Set. 4.040 bore
Part Number: DMS-K8855-4040
Not Yet Reviewed
Estimated Ship Date: Jan 20, 2026 if ordered today
Estimated Ship Date: Jan 20, 2026 if ordered today
k1-2208-4040-327-small-block-chevy-k1-fx-series-4cc-dome-top-forged-piston-set-4-040-bore
Part Number: DMS-K1-2208-4040
Not Yet Reviewed
Estimated Ship Date: Jan 20, 2026 if ordered today
Estimated Ship Date: Jan 20, 2026 if ordered today
Piston Set, 4.3 Chevy V6 K1-FX Series -21cc Dish Top Piston Set. 4.040 bore
Part Number: DMS-K120054040C
Not Yet Reviewed
Estimated Ship Date: Jan 20, 2026 if ordered today
Estimated Ship Date: Jan 20, 2026 if ordered today
Piston Set, 350 SBC K1-FX Series -5cc Flat Top Piston Set. 4.040 bore
Part Number: DMS-K1-2100-4040
Not Yet Reviewed
Estimated Ship Date: Jan 20, 2026 if ordered today
Estimated Ship Date: Jan 20, 2026 if ordered today
Piston Set, 350 SBC K1-FX Series -13cc Dish Top Piston Set. 4.040 bore
Part Number: DMS-K1-2103-4040
Not Yet Reviewed
Estimated Ship Date: Jan 20, 2026 if ordered today
Estimated Ship Date: Jan 20, 2026 if ordered today
Piston Set, 393W / 5.8 Stroker SBF 351W SX Series -5cc Flat Top Inline / Twisted Wedge Piston Set. 4.040 bore
Part Number: DMS-K8840-4040W
Not Yet Reviewed
Estimated Ship Date: Jan 20, 2026 if ordered today
Estimated Ship Date: Jan 20, 2026 if ordered today
Pistons, Rings, FX-Series, Forged 4032, 5.00cc Flat, 4.040 in. Bore, Chevy LS, Set of 8
Part Number: DMS-K1-2870-4040
Not Yet Reviewed
Estimated Ship Date: Jan 20, 2026 if ordered today
Estimated Ship Date: Jan 20, 2026 if ordered today
Piston Set, 396 SBC K1-FX Series -28cc Dish Top Piston Set. 4.040 bore
Part Number: DMS-K1-2456-4040
Not Yet Reviewed
Estimated Ship Date: Jan 20, 2026 if ordered today
Estimated Ship Date: Jan 20, 2026 if ordered today
Modal Header
Call To Order
This is a custom order part. You can order this part by Contacting Us.