JR Race Car Engines & Components

ZR 4 1.550 TI EX VALVE 1/4 STEM

Part Number: JRC-ZRC-4202

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2.562 STANDARD BORE PISTON KIT

Part Number: JRC-954-0006

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2.567 .005 OVER PISTON KIT

Part Number: JRC-954-0056

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2.622 .060 OVER PISTON KIT

Part Number: JRC-954-0609

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2.662 .100 OVER .690 CH

Part Number: JRC-954-1009

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Piston, Flat Top, 3.012 in. Bore, Cast Aluminum, Rings, Wrist Pin, Clips, Kit

Part Number: JRC-954-30129

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Piston, Flat Top, 3.150 in. Bore, Cast Aluminum, Rings, Wrist Pin, Clips, Kit

Part Number: JRC-954-31509

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Piston, Flat Top, 3.540 in. Bore, Cast Aluminum, Rings, Wrist Pin, Clips, Kit

Part Number: JRC-954-35409

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Piston, Flat Top, 3.542 in. Bore, Cast Aluminum, Rings, Wrist Pin, Clips, Kit

Part Number: JRC-954-35429

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LONG .490 WRIST PIN

Part Number: JRC-952-S763

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18 MM C-CLIPS

Part Number: JRC-952CCLIPS18

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.490 C CLIPS

Part Number: JRC-952CCLIPS490

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ZR 4 HEAD STUD KIT

Part Number: JRC-322-2510

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HEAD STUD KIT W/ O-RING

Part Number: JRC-322-3458

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Crankcase Breather, Raptor, Aluminum, Natural, Kit

Part Number: JRC-555-6567

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Crankcase Breather, Raptor, Aluminum, Black, Kit

Part Number: JRC-555-6567BLK

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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 )

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

Part Number: JRC-685-6377

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STOCK STROKE ROD BOLTS

Part Number: JRC-685-6380

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STROKER ROD BOLTS

Part Number: JRC-685-6383

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7/8 ROD BEARING

Part Number: JRC-685-6398

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563 ZR STD CRANK ( 3.000 )

Part Number: JRC-700-1025

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400 CRANK ( 2.837 )

Part Number: JRC-700-2000

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26 TOOTH CRANK GEAR

Part Number: JRC-700-9000

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