CHEVROLET Chevy small block Gen III/IV (LS-based engines) Engines & Components - Free Shipping on Orders Over $109 at Summit Racing

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA531-.030K2

Pistons, Speed of Air, Dimpled Piston, 2618 Forged, 4.010 in. Bore, 3.622 in. Stroke, 6.125 in. Rod, +12.50cc Dish, Piston Rings, Chevy, 6.0L, Kit

Part Number: UEM-XA529-010K2

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Estimated Ship Date: Sep 4, 2025 if ordered today

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Estimated Ship Date: Sep 4, 2025 if ordered today

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA529-.010K1

Pistons, Speed of Air, Dimpled Piston, 2618 Forged, 4.005 in. Bore, 3.622 in. Stroke, 6.125 in. Rod, +4.00cc Flat Top, PVD Rings, Chevy, 6.0L, Kit

Part Number: UEM-XA528-005K1

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Estimated Ship Date: Sep 4, 2025 if ordered today

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Estimated Ship Date: Sep 4, 2025 if ordered today

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA529-.010K2

Pistons, Speed of Air, Dimpled Piston, 2618 Forged, 4.005 in. Bore, 3.622 in. Stroke, 6.125 in. Rod, +4.00cc Flat Top, Piston Rings, Chevy, 6.0L, Kit

Part Number: UEM-XA528-005K2

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Estimated Ship Date: Sep 4, 2025 if ordered today

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Estimated Ship Date: Sep 4, 2025 if ordered today

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA529-.030K1

Pistons, Speed of Air, Dimpled Piston, 2618 Forged, 4.010 in. Bore, 3.622 in. Stroke, 6.125 in. Rod, +4.00cc Flat Top, PVD Rings, Chevy, 6.0L, Kit

Part Number: UEM-XA528-010K1

Not Yet Reviewed

Estimated Ship Date: Sep 4, 2025 if ordered today

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Estimated Ship Date: Sep 4, 2025 if ordered today

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA529-.030K2

Pistons, Speed of Air, Dimpled Piston, 2618 Forged, 4.010 in. Bore, 3.622 in. Stroke, 6.125 in. Rod, +4.00cc Flat Top, Piston Rings, Chevy, 6.0L, Kit

Part Number: UEM-XA528-010K2

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Estimated Ship Date: Sep 4, 2025 if ordered today

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Estimated Ship Date: Sep 4, 2025 if ordered today

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA529-.065K1

Pistons, Speed of Air, Dimpled Piston, 2618 Forged, 4.030 in. Bore, 3.622 in. Stroke, 6.125 in. Rod, +4.00cc Flat Top, PVD Rings, Chevy, 6.0L, Kit

Part Number: UEM-XA528-030K1

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Estimated Ship Date: Sep 4, 2025 if ordered today

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Estimated Ship Date: Sep 4, 2025 if ordered today

Crower Stainless Steel Shaft Mounted Rocker Arm Systems 74105F

Rocker Arms, Shaft Mount, Full Roller, Stainless Steel, Custom Ratio, Chevy, 6.2L, Set of 16

Part Number: CRO-74105F

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Crower Stainless Steel Shaft Mounted Rocker Arm Systems 74106F

Rocker Arms, Shaft Mount, Full Roller, Stainless Steel, Custom Ratio, Chevy, 7.0L, Kit

Part Number: CRO-74106F

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Estimated Ship Date: Sep 4, 2025 if ordered today

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Estimated Ship Date: Sep 4, 2025 if ordered today

Crower Stainless Steel Shaft Mounted Rocker Arm Systems 74107F

Rocker Arms, Shaft Mount, Full Roller, Stainless Steel, Custom Ratio, Chevy, 7.0L, Set of 16

Part Number: CRO-74107F

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Crower Stainless Steel Shaft Mounted Rocker Arm Systems 74108F

Rocker Arms, Shaft Mount, Full Roller, Stainless Steel, Custom Ratio, ETP, Chevy, 7.0L, Kit

Part Number: CRO-74108F

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Estimated Ship Date: Sep 4, 2025 if ordered today

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Estimated Ship Date: Sep 4, 2025 if ordered today

Crower Stainless Steel Shaft Mounted Rocker Arm Systems 74109F

Rocker Arms, Shaft Mount, Full Roller, Stainless Steel, Custom Ratio, ETP, Chevy, 6.0L, 6.2L, Kit

Part Number: CRO-74109F

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Estimated Ship Date: Sep 4, 2025 if ordered today

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Estimated Ship Date: Sep 4, 2025 if ordered today

Crower Stainless Steel Shaft Mounted Rocker Arm Systems 74147F

Rocker Arms, Stainless Steel System, Shaft Mount, Custom Ratio, Roller Fulcrum, 0.625 in. Shaft, Chevy, Kit

Part Number: CRO-74147F

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Crower Stainless Steel Shaft Mounted Rocker Arm Systems 74150F

Rocker Arms, Shaft Mount, Full Roller, Stainless Steel, Custom Ratio, Chevy, 6.2L, Kit

Part Number: CRO-74150F

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Crower Stainless Steel Shaft Mounted Rocker Arm Systems 74164F

Rocker Arms, Shaft Mount, Full Roller, Stainless Steel, Custom Ratio, Chevy, 4.8, 5.3, 5.7, 6.0, 6.2, 7.0L

Part Number: CRO-74164F

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Crower Stainless Steel Shaft Mounted Rocker Arm Systems 74173F

Rocker Arm, Shaft Mount, Full Roller, Stainless, Custom Ratio, Chevy, Small Block, Kit

Part Number: CRO-74173F

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Billet Specialties Tru Trac Serpentine Systems without A/C 13455P

Billet Specialties Tru Trac Serpentine Systems without A/C 13455P

Pulley Kit, Performance Ratio, Tru Trac Serpentine System, Top Mount, No A/C, Aluminum, Polished Power Steering Pump, Chevy, Kit

Part Number: BSP-13455P

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