CHRYSLER Mopar big block B Pistons & Piston Rings

Piston, Hypereutectic, Step, 4.342 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, Each

Part Number: UEM-SKB280-STD

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Estimated Ship Date: Jan 9, 2026 if ordered today

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Piston, Hypereutectic, Step, 4.372 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, Each

Part Number: UEM-SKB251-030

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Estimated Ship Date: Jan 9, 2026 if ordered today

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Piston, Hypereutectic, Step, 4.382 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, Each

Part Number: UEM-SKB251-040

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Estimated Ship Date: Jan 9, 2026 if ordered today

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Piston, Hypereutectic, Step, 4.372 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, Each

Part Number: UEM-SKB215-030

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Estimated Ship Date: Jan 9, 2026 if ordered today

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Piston, Hypereutectic, Step, 4.402 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, Each

Part Number: UEM-SKB251-060

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Estimated Ship Date: Jan 9, 2026 if ordered today

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Piston, Hypereutectic, Step, 4.342 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, Each

Part Number: UEM-SKB251-STD

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Estimated Ship Date: Jan 9, 2026 if ordered today

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Pistons, Cast, Flat, 4.280 in. Bore, Chrysler, Dodge, Plymouth, 383, Set of 8

Part Number: SLP-366AP30

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Estimated Ship Date: Dec 22, 2025 if ordered today

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MO BB FT 4.280B/3.750S/6.768R/1.320CD

Part Number: DPP-51950

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Piston, Hypereutectic, Dome, 4.270 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, Each

Part Number: UEM-SKB400-020

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Estimated Ship Date: Jan 9, 2026 if ordered today

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Piston, Hypereutectic, Dome, 4.280 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, Each

Part Number: UEM-SKB400-030

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Estimated Ship Date: Jan 9, 2026 if ordered today

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Piston, Hypereutectic, Flat, 4.402 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, Each

Part Number: UEM-SKB240-060

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Estimated Ship Date: Jan 9, 2026 if ordered today

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Piston, Forged, Flat, 4.375 in. Bore, Chrysler, Dodge, Plymouth, Each

Part Number: ROS-W99497R

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Estimated Ship Date: Dec 22, 2025 if ordered today

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503cid 4.390 x 1.120RCH, 4.150stroke,6.760rod,0.990pin,-8.1cc,472g,11.5CR, 4032

Part Number: MLE-929962290-1

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Estimated Ship Date: Dec 29, 2025 if ordered today

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503cid 4.390 x 1.120RCH, 4.150stroke,6.760rod,0.990pin,-8.1cc,472g,11.5CR, 4032, TBC coated

Part Number: MLE-929962290T

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Estimated Ship Date: Dec 29, 2025 if ordered today

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454cid 4.390 x 1.320CH, 3.750stroke,6.760rod,0.990pin,-8.1cc,512g,10.5CR, 4032

Part Number: MLE-930274190-1

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Estimated Ship Date: Dec 29, 2025 if ordered today

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454cid 4.390 x 1.320CH, 3.750stroke,6.760rod,0.990pin,-8.1cc,512g,10.5CR, 4032, TBC coated

Part Number: MLE-930274190T

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Estimated Ship Date: Dec 29, 2025 if ordered today

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438cid 4.310 x 1.320CH, 3.750stroke,6.760rod,0.990pin,-8.1cc,499g,10.2CR, 4032

Part Number: MLE-930274010-1

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Estimated Ship Date: Dec 29, 2025 if ordered today

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438cid 4.310 x 1.320CH, 3.750stroke,6.760rod,0.990pin,-8.1cc,499g,10.2CR, 4032, TBC coated

Part Number: MLE-930274010T

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Estimated Ship Date: Dec 29, 2025 if ordered today

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432cid 4.280 x 1.320CH, 3.750stroke,6.760rod,0.990pin,-8.1cc,486g,10.1CR, 4032

Part Number: MLE-930274080-1

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Estimated Ship Date: Dec 29, 2025 if ordered today

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432cid 4.280 x 1.320CH, 3.750stroke,6.760rod,0.990pin,-8.1cc,486g,10.1CR, 4032, TBC coated

Part Number: MLE-930274080T

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Estimated Ship Date: Dec 29, 2025 if ordered today

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451cid 4.375 x 1.320CH, 3.750stroke,6.760rod,0.990pin,-8.1cc,506g,10.4CR, 4032

Part Number: MLE-930274175-1

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Estimated Ship Date: Dec 29, 2025 if ordered today

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451cid 4.375 x 1.320CH, 3.750stroke,6.760rod,0.990pin,-8.1cc,506g,10.4CR, 4032, TBC coated

Part Number: MLE-930274175T

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Piston Rings, Standard Piston Ring Sets, Cast Iron, 4.165 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, V8, Set

Part Number: MAH-50141CP040

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Piston, Hypereutectic, Dome, 4.250 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, Each

Part Number: UEM-SKB400L-STD

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Estimated Ship Date: Jan 8, 2026 if ordered today

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Piston, Hypereutectic, Dome, 4.310 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, Each

Part Number: UEM-SKB400R-060

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Estimated Ship Date: Jan 8, 2026 if ordered today

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