CHRYSLER Mopar big block B Engines & Components

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

Not Yet Reviewed

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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Oil Filter Relocation Kit, Dual Filter, 3/4-16 in. Filter Threads, 3/4-16 in. Engine Threads, Kit

Part Number: PRM-10711

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Estimated Ship Date: Mar 6, 2026 if ordered today

• Special Order

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

• Special Order

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

Part Number: MLE-929962290-1

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

• Special Order

Rod Bolt Kit

Part Number: PIO-853010

Not Yet Reviewed

• Special Order

SINGLE COOL FACE LIFTER EACH

Part Number: CRO-66931LW980-1

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

• Special Order

Rocker Arms, Heavy-Duty Roller, Shaft Mount, 1.5 Ratio, Full Roller, Aluminum, Mopar, Big Block, Brodix B1BS Heads, Offset Right, Kit

Part Number: CSP-R70015B1-1

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Estimated Ship Date: Feb 25, 2026 if ordered today

• Special Order

Rocker Arm, Right, Full Roller, 1.5 Ratio, Aluminum, Designed for EDL Victor Heads, Chrysler, Big Block, Each

Part Number: CSP-R70015EV-1

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Estimated Ship Date: Feb 25, 2026 if ordered today

• Special Order

Rocker Arms, Heavy-Duty Roller, Shaft Mount, 1.5 Ratio, Full Roller, Aluminum, Orange Anodized, Mopar, Big Block, Stage IV, Offset Right, Each

Part Number: CSP-R70015SV-1

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Estimated Ship Date: Feb 25, 2026 if ordered today

• Special Order

Rocker Arm, Replacement, Right, Shaft Mount, 1.6 Ratio, Aluminum, Roller, Chrysler, Big Block, B/RB, Each

Part Number: CSP-R70016-1

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Estimated Ship Date: Feb 25, 2026 if ordered today

• Special Order

Rocker Arms, Heavy-Duty Roller, Shaft Mount, 1.6 Ratio, Full Roller, Aluminum, Orange Anodized, Mopar, Big Block, Offset Right, Each

Part Number: CSP-R70016B1-1

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Estimated Ship Date: Feb 25, 2026 if ordered today

• Special Order

Rocker Arm, Full Roller, 1.6 Ratio, Shaft Mounting Style, Aluminum, Orange, Each

Part Number: CSP-L70016EV-1

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Estimated Ship Date: Feb 25, 2026 if ordered today

• Special Order

Rocker Arms, Heavy-Duty Roller, Shaft Mount, 1.6 Ratio, Full Roller, Aluminum, Orange Anodized, Mopar, Big Block, Stage VI, Offset Left, Each

Part Number: CSP-L70016SV-1

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Estimated Ship Date: Feb 25, 2026 if ordered today

• Special Order

Rocker Arm, Left, Full Roller, 1.5 Ratio, Aluminum, Designed for EDL Victor Heads, Chrysler, Big Block, Each

Part Number: CSP-L70015EV-1

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Estimated Ship Date: Feb 25, 2026 if ordered today

• Special Order

Rocker Arms, Heavy-Duty Roller, Shaft Mount, 1.5 Ratio, Full Roller, Aluminum, Orange Anodized, Mopar, Big Block, Stage VI, Offset Left, Each

Part Number: CSP-L70015SV-1

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Estimated Ship Date: Feb 25, 2026 if ordered today

• Special Order

Main Bearings, 0.030 in. Crankshaft Undersize, Tri Metal, Full Groove, Chrysler, Dodge, B Big Block, 383, 400, Set of 5

Part Number: SLP-4094M30

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Rocker Arms, Heavy-Duty Roller, Shaft Mount, 1.6 Ratio, Full Roller, Aluminum, Orange Anodized, Mopar, Big Block, Stage VI, Offset Right, Each

Part Number: CSP-R70016SV-1

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Estimated Ship Date: Feb 6, 2026 if ordered today

• Special Order

Rocker Arm, Heavy-Duty, Left Only, Full Roller, 1.5 Ratio, Aluminum, Shaft Mounting, Chrysler, Big Block, Each

Part Number: CSP-L70015-1

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Estimated Ship Date: Feb 6, 2026 if ordered today

• Special Order

Rocker Arms, Heavy-Duty Roller, Shaft Mount, 1.5 Ratio, Full Roller, Aluminum, Mopar, Big Block, Brodix B1BS Heads, Offset Left, Kit

Part Number: CSP-L70015B1-1

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Estimated Ship Date: Feb 6, 2026 if ordered today

• Special Order

Rocker Arm, Replacement, Left, Shaft Mount, 1.6 Ratio, Aluminum, Roller, Chrysler, Big Block, B/RB, Each

Part Number: CSP-L70016-1

Not Yet Reviewed

Estimated Ship Date: Feb 6, 2026 if ordered today

• Special Order

Rocker Arms, Heavy-Duty Roller, Shaft Mount, 1.6 Ratio, Full Roller, Aluminum, Orange Anodized, Mopar, Big Block, Offset Left, Each

Part Number: CSP-L70016B1-1

Not Yet Reviewed

Estimated Ship Date: Feb 6, 2026 if ordered today

• Special Order