JR Race Car Engines & Components

.Piston Rings, 3.268 in. Bore, Jr. Race Car, Set

Part Number: JRC-952-3268XC

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Estimated Ship Date: Nov 3, 2025 if ordered today

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.Piston Rings, 3.287 in. Bore, Jr. Race Car, Set

Part Number: JRC-952-3287XC

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Estimated Ship Date: Nov 3, 2025 if ordered today

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.Piston Rings, 3.563 in. Bore, Jr. Race Car, Set

Part Number: JRC-952-3563XC

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Estimated Ship Date: Nov 3, 2025 if ordered today

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VALVE LOCKS

Part Number: JRC-588-GP642-2

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Estimated Ship Date: Nov 3, 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: Nov 3, 2025 if ordered today

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HEAD STUD KIT W/ O-RING

Part Number: JRC-322-3458

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HEAD STUD KIT W/O O-RING

Part Number: JRC-322-3459

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HEAD STUD O-RING KIT

Part Number: JRC-322-3571

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HEAD STUD SPACER & O-RING KIT

Part Number: JRC-322-3572

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

Part Number: JRC-952-2702XM

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Estimated Ship Date: Oct 31, 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: Nov 3, 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: Nov 3, 2025 if ordered today

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ZR 4 CAMSHAFT 127

Part Number: JRC-ZRC-4ZR127

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1-1/4 BEARING CASSETTE

Part Number: JRC-555-3012

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JR 4.500" 1" .490" STROKER ROD

Part Number: JRC-55745001004

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2.592 .030 OVER PISTON KIT

Part Number: JRC-954-0309

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Piston and Rings, Cast Aluminum, Flat Top, 2.717 in. Bore, Kit

Part Number: JRC-954-1559

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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, Flat Top, 3.032 in. Bore, Cast Aluminum, Rings, Wrist Pin, Clips, Kit

Part Number: JRC-954-30329

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3.062 STROKE TITAN CRANK GEN 2

Part Number: JRC-TNP-3004-16

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Connecting Rod, ARC Stroker, I-beam, T-651 Billet Aluminum, Polished, 4.625 in, Jr Dragster Engines Only, Each

Part Number: JRC-685-6218

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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-685-6220

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.Piston Rings, 2.717 in. Bore, Jr. Race Car, Set

Part Number: JRC-952-2717XM

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ZR2/3 BREATHER

Part Number: JRC-ZRC-3001

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JR 4.225 7/8 .490 STROKER ENDURO ROD

Part Number: JRC-557-4225-875

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