JR Race Car Engines & Components

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: Dec 15, 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: Dec 15, 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: Dec 15, 2025 if ordered today

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TITAN SIDECOVER O'RING

Part Number: JRC-TNP-5510

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Estimated Ship Date: Dec 15, 2025 if ordered today

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.590 C CLIPS

Part Number: JRC-952CCLIPS590

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Estimated Ship Date: Dec 15, 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: Today

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: 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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Estimated Ship Date: Dec 15, 2025 if ordered today

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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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Estimated Ship Date: Dec 15, 2025 if ordered today

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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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Estimated Ship Date: Dec 15, 2025 if ordered today

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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: Dec 15, 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-685-6224

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Estimated Ship Date: Dec 15, 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: Dec 15, 2025 if ordered today

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3 STROKE 1 JRNL TITAN CRANK GEN 2

Part Number: JRC-TNP-3004

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Estimated Ship Date: Dec 15, 2025 if ordered today

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4764 CAMSHAFT - 3 1/4 & 3 1/2 TITAN

Part Number: JRC-TNP-3501

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Estimated Ship Date: Dec 15, 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: Dec 15, 2025 if ordered today

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TITAN ROLLER LIFTERS

Part Number: JRC-TNP-3900

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Estimated Ship Date: Dec 15, 2025 if ordered today

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TITAN UPGRADE VALVE SPRING KIT

Part Number: JRC-TNP-3930-U

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Estimated Ship Date: Dec 15, 2025 if ordered today

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TITAN LIFTER LASH INSERTS

Part Number: JRC-TNP-3940

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Estimated Ship Date: Dec 15, 2025 if ordered today

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1.750 INT VALVE 3 1/4 7MM BEAD LOCK

Part Number: JRC-TNP-3951

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Estimated Ship Date: Dec 15, 2025 if ordered today

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1.550 EX VALVE 3 1/2 7MM BEAD LOCK

Part Number: JRC-TNP-3953

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Estimated Ship Date: Dec 15, 2025 if ordered today

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BILLET OIL PLUG - ALUM, LONG

Part Number: JRC-5559002LALUM

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Estimated Ship Date: Dec 15, 2025 if ordered today

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BILLET OIL PLUG - ALUM, SHORT

Part Number: JRC-5559002SALUM

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Estimated Ship Date: Dec 15, 2025 if ordered today

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JR 4.275" 7/8" .490" STROKER ENDURO ROD

Part Number: JRC-557-4275-875

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Estimated Ship Date: Dec 15, 2025 if ordered today

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