JR Race Car Engines & Components

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

Part Number: JRC-952-3268XC

Not Yet Reviewed

Estimated Ship Date: Dec 23, 2025 if ordered today

• Drop Ship
• Special Order

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

Part Number: JRC-952-3287XC

Not Yet Reviewed

Estimated Ship Date: Dec 23, 2025 if ordered today

• Drop Ship
• Special Order

.Piston Rings, 3.307 in. Bore, Jr. Race Car, Set

Part Number: JRC-952-3307XC

Not Yet Reviewed

Estimated Ship Date: Dec 23, 2025 if ordered today

• Drop Ship
• Special Order

.Piston Rings, 3.386 in. Bore, Jr. Race Car, Set

Part Number: JRC-952-3386XC

Not Yet Reviewed

Estimated Ship Date: Dec 23, 2025 if ordered today

• Drop Ship
• Special Order

.Piston Rings, 3.500 in. Bore, Jr. Race Car, Set

Part Number: JRC-952-3544XC

Not Yet Reviewed

Estimated Ship Date: Dec 23, 2025 if ordered today

• Drop Ship
• Special Order

89.00 MM RING SET

Part Number: JRC-952-8900XX

Not Yet Reviewed

Estimated Ship Date: Dec 23, 2025 if ordered today

• Drop Ship
• Special Order

89.50 MM RING SET

Part Number: JRC-952-8950XX

Not Yet Reviewed

Estimated Ship Date: Dec 23, 2025 if ordered today

• Drop Ship
• Special Order

.590 TITAN WRIST PIN

Part Number: JRC-952-S522

Not Yet Reviewed

Estimated Ship Date: Dec 23, 2025 if ordered today

• Drop Ship
• Special Order

LONG .490 WRIST PIN

Part Number: JRC-952-S763

Not Yet Reviewed

Estimated Ship Date: Dec 23, 2025 if ordered today

• Drop Ship
• Special Order

2.562 STANDARD BORE PISTON KIT

Part Number: JRC-954-0006

Not Yet Reviewed

Estimated Ship Date: Dec 23, 2025 if ordered today

• Drop Ship
• Special Order

2.567 .005 OVER PISTON KIT

Part Number: JRC-954-0056

Not Yet Reviewed

Estimated Ship Date: Dec 23, 2025 if ordered today

• Drop Ship
• Special Order

2.622 .060 OVER PISTON KIT

Part Number: JRC-954-0609

Not Yet Reviewed

Estimated Ship Date: Dec 23, 2025 if ordered today

• Drop Ship
• Special Order

2.662 .100 OVER .690 CH

Part Number: JRC-954-1009

Not Yet Reviewed

Estimated Ship Date: Dec 23, 2025 if ordered today

• Drop Ship
• Special Order

Piston and Rings, Cast Aluminum, Flat Top, 2.776 in. Bore, Kit

Part Number: JRC-954-2089

Not Yet Reviewed

Estimated Ship Date: Dec 23, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

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

Part Number: JRC-954-30129

Not Yet Reviewed

Estimated Ship Date: Dec 23, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

TITAN UPGRADE VALVE SPRING KIT

Part Number: JRC-TNP-3930-U

Not Yet Reviewed

Estimated Ship Date: Dec 23, 2025 if ordered today

• Drop Ship
• Special Order

1.750 INT VALVE 3 1/4 7MM BEAD LOCK

Part Number: JRC-TNP-3951

Not Yet Reviewed

Estimated Ship Date: Dec 23, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

1.550 EX VALVE 3 1/2 7MM BEAD LOCK

Part Number: JRC-TNP-3953

Not Yet Reviewed

Estimated Ship Date: Dec 23, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

ZR3 HEAD .480 DEEP CHAMBER

Part Number: JRC-ZRC-2010

Not Yet Reviewed

Estimated Ship Date: Dec 23, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

ZR4 HEAD JR .530 DEEP CHAMBER

Part Number: JRC-ZRC-2510

Not Yet Reviewed

Estimated Ship Date: Dec 23, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

ZR4 HEAD JR .580 DEEP CHAMBER

Part Number: JRC-ZRC-2515

Not Yet Reviewed

Estimated Ship Date: Dec 23, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

ZR 1.100 HEAD 5/16 STEM LIFTERS

Part Number: JRC-ZRC-4000

Not Yet Reviewed

Estimated Ship Date: Dec 23, 2025 if ordered today

• Drop Ship
• Special Order

ZR 4 1.550 TI EX VALVE 1/4 STEM

Part Number: JRC-ZRC-4202

Not Yet Reviewed

Estimated Ship Date: Dec 23, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

ZR 4 1.750 TI INT VALVE 1/4 STEM

Part Number: JRC-ZRC-4205

Not Yet Reviewed

Estimated Ship Date: Dec 23, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

ZR 4 1.875 TI INT VALVE 1/4 STEM

Part Number: JRC-ZRC-4210

Not Yet Reviewed

Estimated Ship Date: Dec 23, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order