Availability
Pistons
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Pro LS 2618 Forged Piston, 4.005 bore, 1.110 C.H., 8cc dish, 4.000in. Stroke, 6.125 Rod, NA/Boost/Nitrous, Cathedral/Rect., 6.0 LY6 LQ4 LQ9, Set of 8
Part Number: SUM-1109274005-8
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
BUILD IT WITH SUMMIT!
Pro LS 2618 Forged Piston, 4.005 bore, 1.299 C.H., 2cc Flat, Std. Stroke, 6.125 .927 Rod, NA/Boost/Nitrous, Cathedral/Rect. 6.0L LY6 LQ4 LQ9, Set of 8
Part Number: SUM-2999274005-2
Estimated Ship Date: Today
Estimated Ship Date: Today
Pro LS 2618 Forged Piston, 4.005 bore, 1.326 C.H., 2cc Flat, Std. Stroke, Full Float Rod, NA/Boost/Nitrous, Cathedral/Rect. 6.0L LY6 LQ4 LQ9, Set of 8
Part Number: SUM-3269434005-2
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Pro LS 2618 Forged Piston, 4.005 bore, 1.326 C.H., 2cc Flat, Std. Stroke, .945 pin Press or Float, NA/Boost/Nitrous, Cathedral/Rect. 6.0L LQ4 LQ9,
Part Number: SUM-3269454005-2
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
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: Today
Estimated Ship Date: Today
Piston and Ring Kit, Powerpak, Flat Top, 4.005 in. Bore, 3.622 in. Stroke, Forged Aluminum, Chevy, LS, Set of 8
Part Number: MLE-930227805
Not Yet Reviewed
Estimated Ship Date: Mar 19, 2026 if ordered today
Estimated Ship Date: Mar 19, 2026 if ordered today
Piston and Ring Kit, Powerpak, Flat Top, 4.005 in. Bore, 3.622 in. Stroke, Forged Aluminum, Chevy, LS, Set of 8
Part Number: MLE-930227705
Not Yet Reviewed
Estimated Ship Date: Mar 19, 2026 if ordered today
Estimated Ship Date: Mar 19, 2026 if ordered today
Piston Set, 6.0 / LS2 / L98 / LQ9 LS E Series +3cc LS Flat Top Piston Set. 4.005 bore
Part Number: DMS-8785-4005
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Pro LS 2618 Forged Piston, 4.005 bore, 1.326 C.H., 12cc dish, Std. Stroke, .945 pin Press or Float, NA/Boost/Nitrous, Cathedral/Rect. 6.0L LQ4 LQ9
Part Number: SUM-326945400512
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Pistons, SX-Series, Forged, 22.00cc Dish, 4.005 in. Bore, Chevy LS, Set of 8
Part Number: DMS-1834-4005
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Pro LS 2618 Forged Piston, 4.005 bore, 1.326 C.H., 12cc Dish, Std. Stroke, Full Float Rod, NA/Boost/Nitrous, Cathedral/Rect. 6.0L LY6 LQ4 LQ9,Set of 8
Part Number: SUM-326943400512
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Pistons, Forged, Flat, 4.005 in. Bore, Chevy, 6.0L, Set of 8
Part Number: CNN-BLS1010005-8
Estimated Ship Date: Today
Estimated Ship Date: Today
Piston and Ring Kits, Premium, Forged 4032 Aluminum, 4.005 in. Bore, 3.480 in. Stroke, Flat Top, Chevy, Small Block, Set of 8
Part Number: UEM-IC501AKTD005
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Replacement Piston and Components: If not in stock, order MUST be placed to trigger singles. Average ETA of 3 business days if kits are in stock
Part Number: SUM-299S27400512
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Pistons, FX-Series, XR Wrist Pins, Forged, 6.00cc Dome, 4.005 in. Bore, Chevy LS, Set of 8
Part Number: DMS-3-2822-4005
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Pistons, Rings, FX-Series, Forged 4032, 5.00cc Flat, 4.005 in. Bore, Chevy LS, Set of 8
Part Number: DMS-K1-2940-4005
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Pistons, Rings, SX-Series, Forged, 5.00cc Flat, 4.005 in. Bore, Chevy LS, Set of 8
Part Number: DMS-K1870-4005
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Pistons, Rings, SX-Series, Forged, 29.00cc Dish, 4.005 in. Bore, Chevy LS, Set of 8
Part Number: DMS-K1925-4005
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Pistons, Rings, SX-Series, Forged, 10.00cc Dish, 4.005 in. Bore, Chevy LS, Set of 8
Part Number: DMS-K1831-4005
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Pistons, Rings, SX-Series, Forged, 5.00cc Flat, 4.005 in. Bore, Chevy LS, Set of 8
Part Number: DMS-K1820-4005
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Replacement Piston and Components: If not in stock, order MUST be placed to trigger singles. Average ETA of 3 business days if kits are in stock
Part Number: SUM-110S274005-8
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Pistons, FX-Series, Forged 4032, 6.00cc Dome, 4.005 in. Bore, Chevy LS, Set of 8
Part Number: DMS-1-2832-4005
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Piston and Ring Kits, Premium, Forged 4032 Aluminum, 4.005 in. Bore, 3.750 in. Stroke, Flat Top, Chevy, Small Block, Set of 8
Part Number: UEM-IC503KTD005
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Pistons, SX-Series, Forged, 3.00cc Flat, 4.005 in. Bore, Chevy LS, Set of 8
Part Number: DMS-1830-4005
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Piston and Ring Kits, FHR, Forged 4032 Aluminum, 4.005 in. Bore, 4.000 in. Stroke, Dish, Chevy, LS, Set of 8
Part Number: UEM-S00215
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
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