Availability
Forged Pro pistons for SB Chevy 350 Long Rod, 4.040 bore, 1.260 C.H., 3.48 in. stroke, 6 in. rod, 5cc flat top 11:1@58cc, 10.2@64cc, 9.9@67cc, 9.4@72.
Part Number: SUM-SBC350040L
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Forged Pro pistons for 302 Windsor, 4.040 bore, 1.605 C.H., 3 in. stroke, 5.090 in. rod, 3cc dome 10.7@58cc, 10.4@60cc, 9.9@64cc, 9.7:1@ 66cc.
Part Number: SUM-SBF302040D
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Piston, Pro LS, 4.005 in. Bore, Forged Aluminum, Dish, 0.927 Pin Diameter, Chevy, Each
Part Number: SUM-110S274005-8
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Piston, Pro LS, 4.070 in. Bore, Forged Aluminum, Dish, 0.927 Pin Diameter, Chevy, Each
Part Number: SUM-110S27407021
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Piston, Pro LS, 4.075 in. Bore, Forged Aluminum, Dish, 0.927 Pin Diameter, Chevy, Each
Part Number: SUM-110S274075-6
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Piston, Pro LS, 3.810 in. Bore, Forged Aluminum, Dish, 0.945 Pin Diameter, Chevy, Each
Part Number: SUM-326S45810-7P
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Forged Pro pistons for Olds 455, 4.155 bore, 1.750 C.H., 4.250 in. stroke, 6.735 in. rod, 17cc dish, 10.25@58cc, 9.9@60cc, 9.5@64cc, 9.2@88cc.
Part Number: SUM-BBO455030
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Forged Pro pistons for SB Chevy 350 Long Rod, 4.030 bore, 1.260 C.H., 3.48 in. stroke, 6 in. rod, 5cc flat top 11:1@58cc, 10.2@64cc, 9.9@67cc, 9.4@72.
Part Number: SUM-SBC350030L
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Pro LS 2618 Forged Pistons. 3.820 bore, 1.326 C.H., 2cc dome, Std. Stroke,.945 pin Press or Float, NA/Boost/Nitrous, Coated, 4.8L 5.3L Vortec Truck
Part Number: SUM-326945820-2P
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Estimated Ship Date: Today
Estimated Ship Date: Today
Piston, Pro LS, 4.000 in. Bore, Forged Aluminum, Dish, 0.943 Pin Diameter, Chevy, Each
Part Number: SUM-326S43400012
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Estimated Ship Date: Today
Estimated Ship Date: Today
Piston, Pro LS, 4.000 in. Bore, Forged Aluminum, Dish, 0.945 Pin Diameter, Chevy, Each
Part Number: SUM-326S45400012
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Estimated Ship Date: Today
Estimated Ship Date: Today
Piston, Pro LS, 4.030 in. Bore, Forged Aluminum, Flat Top, 0.945 Pin Diameter, Chevy, Each
Part Number: SUM-326S454030-2
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Estimated Ship Date: Today
Estimated Ship Date: Today
Piston, Pro LS, 3.903 in. Bore, Forged Aluminum, Dome, 0.927 Pin Diameter, Chevy, Each
Part Number: SUM-299S273903-3
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Estimated Ship Date: Today
Pro LS 2618 Forged Piston, 3.780 bore, 1.110 C.H., 5cc dish, 4.000in. Stroke, 6.125 Rod, NA/Boost/Nitrous, Coated, 4.8L 5.3L LS Vortec Truck, Each
Part Number: SUM-110S273780-5
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Estimated Ship Date: Today
Estimated Ship Date: Today
Piston, Pro LS, 3.810 in. Bore, Forged Aluminum, Dome, 0.927 Pin Diameter, Chevy, Each
Part Number: SUM-299S273810-2
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Estimated Ship Date: Today
Estimated Ship Date: Today
Pro LS 2618 Forged Piston, 3.780 bore, 1.110 C.H., 5cc dish, 4.000in. Stroke, 6.125 Rod, NA/Boost/Nitrous, Coated, 4.8L 5.3L LS Vortec Truck, Set of 8
Part Number: SUM-1109273780-5
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Estimated Ship Date: Today
Forged Pro pistons for SB Chevy 350, 4.040 bore, 1.560 C.H., 3.48 in. stroke, 5.7 in. rod, 5cc flat top 11:1@58cc, 10.2@64cc, 9.9@67cc, 9.4@72cc.
Part Number: SUM-SBC350040
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Estimated Ship Date: Today
Estimated Ship Date: Today
Piston and Ring Kit, Pro Tru Street, Forged Aluminum, Dome, 4.155 in. Bore, Chevy, Big Block, Kit
Part Number: WIS-PTS519A6
Estimated Ship Date: Oct 13, 2025 if ordered today
Estimated Ship Date: Oct 13, 2025 if ordered today
Pistons, Pro Tru Street, Forged Aluminum, Flat Top, 4.165 in. Bore, Rings, Chevrolet, 6.6L, Single Piston, Each
Part Number: WIS-5510A4
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Estimated Ship Date: Oct 13, 2025 if ordered today
Estimated Ship Date: Oct 13, 2025 if ordered today
Piston, Pro LS, 4.030 in. Bore, Forged Aluminum, Dish, 0.945 Pin Diameter, Chevy, Each
Part Number: SUM-326S45403012
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Estimated Ship Date: Today
Estimated Ship Date: Today
Piston, Pro LS, 3.903 in. Bore, Forged Aluminum, Dish, 0.927 Pin Diameter, Chevy, Each
Part Number: SUM-299S273903-7
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Estimated Ship Date: Today
Estimated Ship Date: Today
Piston, Pro LS, 4.075 in. Bore, Forged Aluminum, Dome, 0.927 Pin Diameter, Chevy, Each
Part Number: SUM-299S274075-2
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Estimated Ship Date: Today
Estimated Ship Date: Today
Piston, Pro LS, 3.820 in. Bore, Forged Aluminum, Dome, 0.945 Pin Diameter, Chevy, Each
Part Number: SUM-326S45820-2P
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Estimated Ship Date: Today
Estimated Ship Date: Today
Piston, Pro LS, 4.005 in. Bore, Forged Aluminum, Flat Top, 0.943 Pin Diameter, Chevy, Each
Part Number: SUM-326S434005-2
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Piston, Pro LS, 4.040 in. Bore, Forged Aluminum, Flat Top, 0.945 Pin Diameter, Chevy, Each
Part Number: SUM-326S454040-2
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
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