Engines & Components

ZR4 HEAD JR .530 DEEP CHAMBER

Part Number: JRC-ZRC-2510

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Estimated Ship Date: May 27, 2025 if ordered today

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ZR4 HEAD JR .580 DEEP CHAMBER

Part Number: JRC-ZRC-2515

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Estimated Ship Date: May 27, 2025 if ordered today

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ZR 4 1.500 TI EX VALVE 1/4 STEM

Part Number: JRC-ZRC-4200

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Estimated Ship Date: May 27, 2025 if ordered today

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ZR 4 1.550 TI EX VALVE 1/4 STEM

Part Number: JRC-ZRC-4202

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Estimated Ship Date: May 27, 2025 if ordered today

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ZR 4 1.750 TI INT VALVE 1/4 STEM

Part Number: JRC-ZRC-4205

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Estimated Ship Date: May 27, 2025 if ordered today

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ZR 4 1.875 TI INT VALVE 1/4 STEM

Part Number: JRC-ZRC-4210

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Estimated Ship Date: May 27, 2025 if ordered today

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Connecting Rod, ARC Stroker, I-beam, T-651 Billet Aluminum, Polished, 4.425 in, Jr Dragster Engines Only, Each

Part Number: JRC-685-6367

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Estimated Ship Date: May 27, 2025 if ordered today

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Connecting Rod, ARC Stroker, I-beam, T-651 Billet Aluminum, Polished, 4.475 in, Jr Dragster Engines Only, Each

Part Number: JRC-685-6369

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Connecting Rod, ARC Stroker, I-beam, T-651 Billet Aluminum, Polished, 4.275 in, Jr Dragster Engines Only, Each

Part Number: JRC-685-6373

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 27, 2025 if ordered today

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Connecting Rod, ARC Stroker, I-beam, T-651 Billet Aluminum, Polished, 4.225 in, Jr Dragster Engines Only, Each

Part Number: JRC-685-6212

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Connecting Rod, ARC Stroker, I-beam, T-651 Billet Aluminum, Polished, 4.275 in, Jr Dragster Engines Only, Each

Part Number: JRC-685-6213

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Connecting Rod, ARC Stroker, I-beam, T-651 Billet Aluminum, Polished, 4.275 in, Jr Dragster Engines Only, Each

Part Number: JRC-685-6221

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Connecting Rod, ARC Stroker, I-beam, T-651 Billet Aluminum, Polished, 4.325 in, Jr Dragster Engines Only, Each

Part Number: JRC-685-6222

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Estimated Ship Date: May 27, 2025 if ordered today

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JR 4.225 7/8 .490 STROKER ENDURO ROD

Part Number: JRC-557-4225-875

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Estimated Ship Date: May 27, 2025 if ordered today

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Piston and Rings, Cast Aluminum, Flat Top, 2.756 in. Bore, Kit

Part Number: JRC-954-1949

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Piston Assembly-015

Part Number: PWD-555674

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Estimated Ship Date: Jun 30, 2025 if ordered today

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Cylinder Assembly

Part Number: PWD-555705

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Estimated Ship Date: Jun 30, 2025 if ordered today

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Engine Side Plate Covers, Crankcase, Bolt-on, Aluminum, Natural, Animal, Each

Part Number: PWD-555706

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Estimated Ship Date: Jul 29, 2025 if ordered today

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Piston, Flat Top, 3.740 in. Bore, Cast Aluminum, Rings, Wrist Pin, Clips, Kit

Part Number: JRC-954-37409

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Estimated Ship Date: May 12, 2025 if ordered today

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Piston and Rings, Cast Aluminum, Flat Top, 2.702 in. Bore, Kit

Part Number: JRC-954-1409

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Estimated Ship Date: May 28, 2025 if ordered today

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5968 CAMSHAFT - 3 1/2 UP & 3 3/4 TITAN

Part Number: JRC-TNP-3502

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Estimated Ship Date: May 27, 2025 if ordered today

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Piston, Flat Top, 3.050 in. Bore, Cast Aluminum, Rings, Wrist Pin, Clips, Kit

Part Number: JRC-954-30519

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Estimated Ship Date: May 27, 2025 if ordered today

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Piston, Flat Top, 3.110 in. Bore, Cast Aluminum, Rings, Wrist Pin, Clips, Kit

Part Number: JRC-954-31109

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Piston, Flat Top, 3.735 in. Bore, Cast Aluminum, Rings, Wrist Pin, Clips, Kit

Part Number: JRC-954-37359

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Estimated Ship Date: May 27, 2025 if ordered today

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