JR Race Car Engines & Components

.Piston Rings, 2.702 in. Bore, Jr. Race Car, Set

Part Number: JRC-952-2702XM

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Extended Oil Plug, Knurled Head, O-Ring, 3/8 in.-18 NPT, Natural, Briggs, Each

Part Number: JRC-555-8997

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Oil Vent Plug, 5/8 in.Hose Barb, 3/8 in.-18 NPT, Seal, Natural, Briggs, Each

Part Number: JRC-555-8998

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Estimated Ship Date: Oct 27, 2025 if ordered today

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7/8 ROD BEARING

Part Number: JRC-685-6398

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Estimated Ship Date: Oct 27, 2025 if ordered today

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BILLET HEAD BOLT KIT

Part Number: JRC-322-4000

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Estimated Ship Date: Tomorrow if ordered today

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ZR 4 1/4 STEM VALVE LASH CAPS

Part Number: JRC-ZRC-4100

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Estimated Ship Date: Oct 27, 2025 if ordered today

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TITAN SIDECOVER O'RING

Part Number: JRC-TNP-5510

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Estimated Ship Date: Oct 27, 2025 if ordered today

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O-RING FOR ZR SIDECOVER

Part Number: JRC-ZRC-3011

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Estimated Ship Date: Oct 27, 2025 if ordered today

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O-RING FOR ZR4 BREATHER

Part Number: JRC-ZRC-3006

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Estimated Ship Date: Oct 27, 2025 if ordered today

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.590 C CLIPS

Part Number: JRC-952CCLIPS590

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Estimated Ship Date: Oct 27, 2025 if ordered today

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.Piston Rings, 3.150 in. Bore, Jr. Race Car, Set

Part Number: JRC-952-3150XC

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Estimated Ship Date: Tomorrow

Catch Can Filter, Mini, Clamp-On, 0.313 in. Inlet, Each

Part Number: JRC-371-6213

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

Catch Can Filter, Mini, Clamp-On, 0.563 in. Inlet, Each

Part Number: JRC-371-6214

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

Oil Drain Kit, With Valve, Each

Part Number: JRC-654-3000

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

Connecting Rod, ARC Stroker, I-beam, T-651 Billet Aluminum, Polished, 4.375 in, Jr Dragster Engines Only, Each

Part Number: JRC-685-6215

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Estimated Ship Date: Tomorrow

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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: Oct 22, 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: Oct 23, 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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Estimated Ship Date: Oct 23, 2025 if ordered today

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ZR 4 HEAD STUD KIT

Part Number: JRC-322-2510

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Estimated Ship Date: Oct 27, 2025 if ordered today

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HEAD STUD KIT W/ O-RING

Part Number: JRC-322-3458

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Estimated Ship Date: Oct 27, 2025 if ordered today

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HEAD STUD KIT W/O O-RING

Part Number: JRC-322-3459

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Estimated Ship Date: Oct 27, 2025 if ordered today

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HEAD STUD O-RING KIT

Part Number: JRC-322-3571

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Estimated Ship Date: Oct 27, 2025 if ordered today

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HEAD STUD SPACER & O-RING KIT

Part Number: JRC-322-3572

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Short Billet Oil Plug, Knurled Head, O-Ring, 3/8 in.-18 NPT, Red Anodized, Briggs, Each

Part Number: JRC-555-9002SRED

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Estimated Ship Date: Oct 27, 2025 if ordered today

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BILLET OIL PLUG - ALUM, LONG

Part Number: JRC-5559002LALUM

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Estimated Ship Date: Oct 27, 2025 if ordered today

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