Availability
Pistons
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Pistons, Forged, Dish, 4.155 in. Bore, Oldsmobile, Set of 8
Part Number: SLP-L2323F30
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
BUILD IT WITH SUMMIT!
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
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Piston Set, 455 Olds. K2-FX Series -12cc Olds Flat Top Piston Set. 4.155 bore
Part Number: DMS-K2-6000-4155
Not Yet Reviewed
Estimated Ship Date: May 14, 2026 if ordered today
Estimated Ship Date: May 14, 2026 if ordered today
Piston and Ring Kit, Hypereutectic, Dish, 4.166 in. Bore, Oldsmobile, V8, Kit
Part Number: UEM-KB277KTM-040
Estimated Ship Date: Jun 3, 2026 if ordered today
Estimated Ship Date: Jun 3, 2026 if ordered today
Piston Set, 455 Olds. 1-FX Series -12cc Olds Flat Top Piston Set. 4.155 bore
Part Number: DMS-1-6000-4155
Not Yet Reviewed
Estimated Ship Date: May 13, 2026 if ordered today
Estimated Ship Date: May 13, 2026 if ordered today
Pistons, Forged, Dish, 4.185 in. Bore, Oldsmobile, Set of 8
Part Number: SLP-L2323F60
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Piston Set, 455 Olds. K2-FX Series -12cc Olds Flat Top Piston Set. 4.185 bore
Part Number: DMS-K2-6000-4185
Not Yet Reviewed
Estimated Ship Date: May 14, 2026 if ordered today
Estimated Ship Date: May 14, 2026 if ordered today
Piston Set, 455 Olds. K1-FX Series -12cc Olds Flat Top Piston Set. 4.125 bore
Part Number: DMS-K1-6000-4125
Not Yet Reviewed
Estimated Ship Date: May 14, 2026 if ordered today
Estimated Ship Date: May 14, 2026 if ordered today
Piston Set, 455 Olds. K1-FX Series -19cc Olds Dish Top Piston Set. 4.155 bore
Part Number: DMS-K1-6003-4155
Not Yet Reviewed
Estimated Ship Date: May 14, 2026 if ordered today
Estimated Ship Date: May 14, 2026 if ordered today
Piston Set, 455 Olds. 2-FX Series -12cc Olds Flat Top Piston Set. 4.125 bore
Part Number: DMS-2-6000-4125
Not Yet Reviewed
Estimated Ship Date: May 14, 2026 if ordered today
Estimated Ship Date: May 14, 2026 if ordered today
Piston Set, 455 Olds. 1-FX Series -19cc Olds Dish Top Piston Set. 4.165 bore
Part Number: DMS-1-6003-4165
Not Yet Reviewed
Estimated Ship Date: May 14, 2026 if ordered today
Estimated Ship Date: May 14, 2026 if ordered today
Piston Set, 455 Olds. 1-FX Series -12cc Olds Flat Top Piston Set. 4.165 bore
Part Number: DMS-1-6000-4165
Estimated Ship Date: May 14, 2026 if ordered today
Estimated Ship Date: May 14, 2026 if ordered today
Pistons, Hypereutectic, Step Head, 4.156 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Olds V8, Set of 8
Part Number: UEM-KB132-030
Not Yet Reviewed
Estimated Ship Date: Jun 4, 2026 if ordered today
Estimated Ship Date: Jun 4, 2026 if ordered today
Pistons, Hypereutectic, Dish, 4.146 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring, Oldsmobile V8, Set of 8
Part Number: UEM-KB277-020
Not Yet Reviewed
Estimated Ship Date: Jun 4, 2026 if ordered today
Estimated Ship Date: Jun 4, 2026 if ordered today
Pistons, Hypereutectic, Dish, 4.126 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring, Oldsmobile V8, Set of 8
Part Number: UEM-KB277-STD
Not Yet Reviewed
Estimated Ship Date: Jun 3, 2026 if ordered today
Estimated Ship Date: Jun 3, 2026 if ordered today
Piston Set, 455 Olds. K1-FX Series -12cc Olds Flat Top Piston Set. 4.155 bore
Part Number: DMS-K1-6000-4155
Not Yet Reviewed
Estimated Ship Date: May 13, 2026 if ordered today
Estimated Ship Date: May 13, 2026 if ordered today
Engine Piston Set 68-76 OLD 7.5L
Part Number: EGN-P30868030
Not Yet Reviewed
Estimated Ship Date: May 19, 2026 if ordered today
Estimated Ship Date: May 19, 2026 if ordered today
Piston Set, 455 Olds. 2-FX Series -19cc Olds Dish Top Piston Set. 4.165 bore
Part Number: DMS-2-6003-4165
Not Yet Reviewed
Estimated Ship Date: May 14, 2026 if ordered today
Estimated Ship Date: May 14, 2026 if ordered today
Piston Set, 455 Olds. 3-FX Series -19cc Olds Dish Top Piston Set. 4.125 bore
Part Number: DMS-3-6003-4125
Not Yet Reviewed
Estimated Ship Date: May 14, 2026 if ordered today
Estimated Ship Date: May 14, 2026 if ordered today
Piston Set, 455 Olds. K1-FX Series -19cc Olds Dish Top Piston Set. 4.125 bore
Part Number: DMS-K1-6003-4125
Not Yet Reviewed
Estimated Ship Date: May 14, 2026 if ordered today
Estimated Ship Date: May 14, 2026 if ordered today
Piston Set, 455 Olds. K2-FX Series -12cc Olds Flat Top Piston Set. 4.165 bore
Part Number: DMS-K2-6000-4165
Not Yet Reviewed
Estimated Ship Date: May 14, 2026 if ordered today
Estimated Ship Date: May 14, 2026 if ordered today
Piston Set, 455 Olds. 3-FX Series -19cc Olds Dish Top Piston Set. 4.185 bore
Part Number: DMS-3-6003-4185
Not Yet Reviewed
Estimated Ship Date: May 14, 2026 if ordered today
Estimated Ship Date: May 14, 2026 if ordered today
Piston Set, 455 Olds. K2-FX Series -19cc Olds Dish Top Piston Set. 4.165 bore
Part Number: DMS-K2-6003-4165
Not Yet Reviewed
Estimated Ship Date: May 14, 2026 if ordered today
Estimated Ship Date: May 14, 2026 if ordered today
Piston Set, 455 Olds. 3-FX Series -12cc Olds Flat Top Piston Set. 4.125 bore
Part Number: DMS-3-6000-4125
Not Yet Reviewed
Estimated Ship Date: May 14, 2026 if ordered today
Estimated Ship Date: May 14, 2026 if ordered today
Piston Set, 455 Olds. 2-FX Series -12cc Olds Flat Top Piston Set. 4.185 bore
Part Number: DMS-2-6000-4185
Not Yet Reviewed
Estimated Ship Date: May 14, 2026 if ordered today
Estimated Ship Date: May 14, 2026 if ordered today
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