Availability
Performance Engine Pistons
Pistons, Hypereutectic, Flat, 4.030 in. Bore, Cadillac, Chevy, GMC, Hummer, Set of 8
Part Number: SLP-H1129CPA75MM
Estimated Ship Date: Nov 27, 2026
Estimated Ship Date: Nov 27, 2026
Pistons, Hypereutectic, Flat, 4.040 in. Bore, Ford, SBF, Set of 8
Part Number: SUM-17302C-40
Not Yet Reviewed
Estimated Ship Date: Dec 31, 2026
Estimated Ship Date: Dec 31, 2026
Pistons, Pro Tru Street Series, 4.280 in. Bore, Dome with Single Relief, Forged Aluminum, with Rings, Pins, and Retainers, Chevrolet, 454, Set of 8
Part Number: WIS-PTS514A3
Estimated Ship Date: Dec 7, 2026 if shipped by air
Estimated Ship Date: Dec 7, 2026 if shipped by air
Forged Pro pistons For SB Chevy 327, 4.030 bore, 1.671 C.H., 3.25 in. stroke, 5.7rod, 0cc net volume dome. 11:1@58cc, 10.2@64cc, 9.8@67cc, 9.3@72cc.
Part Number: SUM-SBC327030
Not Yet Reviewed
Estimated Ship Date: Dec 30, 2026
Estimated Ship Date: Dec 30, 2026
Pro LS 2618 Forged Piston, 4.005 bore, 1.299 C.H., 12cc Dish, Std. Stroke, 6.125 .927 Rod, NA/Boost/Nitrous, Cathedral/Rect. 6.0L LY6 LQ4 LQ9,Set of 8
Part Number: SUM-299927400512
Estimated Ship Date: Dec 30, 2026
Estimated Ship Date: Dec 30, 2026
Pistons, FHR Coated, Forged 4032 Aluminum, Flat Top with Two Reliefs, 4.030 in. Bore, 0.927 in. Wrist Pin, GM, LS, 6.0/6.2L, Set
Part Number: UEM-IC9992C-030
Estimated Ship Date: Dec 16, 2026
Estimated Ship Date: Dec 16, 2026
Piston and Ring Kit, Hypereutectic, Flat, 3.910 in. Bore, Mopar, Small Block, Kit
Part Number: UEM-KB167KTM-STD
Estimated Ship Date: Dec 15, 2026
Estimated Ship Date: Dec 15, 2026
Pistons, Hypereutectic, Flat, 4.020 in. Bore, Cadillac, Chevy, GMC, Hummer, Set of 8
Part Number: SLP-H1129CPA50MM
Estimated Ship Date: Nov 27, 2026
Estimated Ship Date: Nov 27, 2026
Pistons, Forged, Dome, 4.290 in. Bore, Chevy, Set of 8
Part Number: SLP-L2300NF40
Estimated Ship Date: Nov 25, 2026
Estimated Ship Date: Nov 25, 2026
Forged Pro pistons for SB Chevy 302, 4.030 bore, 1.800 C.H., 3 in. stroke, 5.7 in. rod, 5cc dome 11:1@58cc, 10.2:1@64cc, 9.8:1@67cc, 9.3:1@72cc.
Part Number: SUM-SBC302030
Not Yet Reviewed
Estimated Ship Date: Dec 28, 2026 if shipped by air
Estimated Ship Date: Dec 28, 2026 if shipped by air
Pistons, Forged, Flat, 4.040 in. Bore, 3.750 in. Stroke, 5.700 in. Rod Length, 383 Chevy, Set of 8
Part Number: DMS-8710-4040
Estimated Ship Date: Nov 27, 2026
Estimated Ship Date: Nov 27, 2026
Pistons, Hypereutectic, Flat, 4.350 in. Bore, Chrysler, Dodge, Jensen, Plymouth, Set of 8
Part Number: UEM-KB237-030
Estimated Ship Date: Nov 16, 2026 if shipped by air
Estimated Ship Date: Nov 16, 2026 if shipped by air
Pistons, Pro Tru Street, Forged, Flat Top, 4.280 in. Bore, Chevy, 8.1L, Set of 8
Part Number: WIS-PTS524A3
Not Yet Reviewed
Estimated Ship Date: Dec 7, 2026 if shipped by air
Estimated Ship Date: Dec 7, 2026 if shipped by air
Piston and Ring Kit, Hypereutectic, Flat, 4.000 in. Bore, Ford, Kit
Part Number: UEM-KB151KTM-STD
Estimated Ship Date: Dec 15, 2026
Estimated Ship Date: Dec 15, 2026
Pistons, Forged, Flat, 4.090 in. Bore, Ford, Mercury, Set of 8
Part Number: SLP-L2291F40
Not Yet Reviewed
Estimated Ship Date: Nov 25, 2026
Estimated Ship Date: Nov 25, 2026
Pistons, Forged, Dome with Two Valve Reliefs, 4.040 in. Bore, Chevy, Small Block, Set of 8
Part Number: SLP-L2166AF40
Estimated Ship Date: Nov 27, 2026
Estimated Ship Date: Nov 27, 2026
Pistons, Hypereutectic, Flat, 101.85mm Bore, 1.5mm, 1.5mm, 3.0mm Ring Grooves, Chevy, V8, Set of 8
Part Number: UEM-3517HC-25MM
Not Yet Reviewed
Estimated Ship Date: Dec 16, 2026
Estimated Ship Date: Dec 16, 2026
Forged Pro pistons BB Chevy 540, 4.5 bore, 1.120 C.H., 4.25 in. stroke, 6.535 rod, 8cc Dome 10.6@110cc, 10.2@114cc, 10:1@119cc.
Part Number: SUM-BBC540STD8L
Not Yet Reviewed
Estimated Ship Date: Dec 28, 2026 if shipped by air
Estimated Ship Date: Dec 28, 2026 if shipped by air
Pistons, Hypereutectic, Dish, 4.030 in. Bore, Chevy, Set of 8
Part Number: SLP-H859CP30
Estimated Ship Date: Friday 11/13/2026
Estimated Ship Date: Friday 11/13/2026
Pistons, Forged, Flat, 4.060 in. Bore, 383 Chevy, Set of 8
Part Number: DMS-8710-4060
Estimated Ship Date: Nov 27, 2026
Estimated Ship Date: Nov 27, 2026
Pro LS 2618 Forged Piston, 3.903 bore, 1.299 C.H., 3cc mini dome, Std. Stroke, 6.125 Full-float Rod, NA/Boost/Nitrous, Coated, 5.7L LS1 LS6, Set of 8
Part Number: SUM-2999273903-3
Estimated Ship Date: Dec 30, 2026
Estimated Ship Date: Dec 30, 2026
Pistons, Hypereutectic, Flat, 3.780 in. Bore, Chevy, GMC, Set of 8
Part Number: SLP-H855CP
Estimated Ship Date: Nov 27, 2026
Estimated Ship Date: Nov 27, 2026
Piston and Ring Kit, Powerpack, Flat Top, Forged Aluminum, 4.075 in. Bore, 3.622 in. Stroke, Chevy, LS, Set of 8
Part Number: MLE-930227775
Not Yet Reviewed
Estimated Ship Date: Nov 16, 2026 if shipped by air
Estimated Ship Date: Nov 16, 2026 if shipped by air
Pistons, KB Performance Pistons, Hypereutectic Aluminum, 0.030 in. Oversize, Pontiac, 400, Set of 8
Part Number: UEM-KB422-030
Not Yet Reviewed
Estimated Ship Date: Dec 15, 2026
Estimated Ship Date: Dec 15, 2026
Pistons, Forged, Flat, 4.250 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Big Block, Set of 8
Part Number: UEM-IC9920-STD
Estimated Ship Date: Dec 16, 2026
Estimated Ship Date: Dec 16, 2026
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