Engines & Engine Parts at Summit Racing

United Engine and Machine Piston Ring Sets 4000AM8.040

United Engine and Machine Piston Ring Sets 4000AM8.040

Piston Rings, 4.040 in. Bore, 5/64 in., 5/64 in., 3/16 in., Iron, Moly, 8-Cylinder, Set

Part Number: UEM-4000AM8-040

5.0 out of 5 stars ( 1 )

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United Engine and Machine Lock Rings PRH113.3

Wrist Pin Retainers, Spirolox, 1.030 in. Diameter, Each

Part Number: UEM-PRH113-3

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United Engine and Machine Wrist Pins 0912X300K

Wrist Pin, 0.912 in. Diameter, 3.000 in. Length, Each

Part Number: UEM-912X300K

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United Engine and Machine Piston Ring Sets 4000AM8.020

Piston Rings, 4.020 in. Bore, 5/64 in., 5/64 in., 3/16 in., Iron, Moly, 8-Cylinder, Set

Part Number: UEM-4000AM8-020

5.0 out of 5 stars ( 2 )

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United Engine and Machine Lock Rings PRF116.3

Wrist Pin Retainers, Spirolox, 1.094 in. Diameter, .020 in. Thick, Each

Part Number: UEM-PRF116-3

2.0 out of 5 stars ( 1 )

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United Engine and Machine Lock Rings RRN.86

Lock Rings, Set of 2

Part Number: UEM-RRN-86

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United Engine and Machine Lock Rings SRW.012

SRW-012 Lock Ring

Part Number: UEM-SRW-012

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United Engine and Machine Wrist Pins 0927X216K

Wrist Pin, Lightweight, .927 in. Diameter, 2.500 in. Length, Each

Part Number: UEM-927X216K

5.0 out of 5 stars ( 1 )

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United Engine and Machine Piston Ring Sets 3736BD8.STD

Piston Rings, 3.736 in. Bore, 1/16 in., 1/16 in., 3/16 in., Ductile Iron, Plasma-moly, 8-Cylinder, Set

Part Number: UEM-3736BD8-STD

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United Engine and Machine Piston Ring Sets 3736BD8.040

Piston Rings, 3.776 in. Bore, 1/16 in., 1/16 in., 3/16 in., Ductile Iron, Plasma-moly, 8-Cylinder, Set

Part Number: UEM-3736BD8040

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United Engine and Machine Oil Ring Support Rails R.142

OIL RING SPACER

Part Number: UEM-R-142

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United Engine and Machine Lock Rings RRN-81

Piston Wrist Pin Retainers, Sprialox, Steel, 0.792 in. Pin, Keith Black Pistons, Harley-Davidson®, Each

Part Number: UEM-RRN81

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United Engine and Machine Piston Ring Sets 4360BD8.065

Piston Rings, 4.420 in. Bore, 1/16 in., 1/16 in., 3/16 in., Ductile Iron, Plasma-moly, 8-Cylinder, Set

Part Number: UEM-4360BD8-065

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United Engine and Machine Piston Ring Sets 3736CD8.045

Piston Rings, 3.776 in. Bore, 1.5mm, 1.5mm, 3.0mm, Ductile Iron, Plasma-moly, File Fit, 8-Cylinder, Set

Part Number: UEM-3736CD8-045

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Rein Automotive Intake Manifold Adjusting Units ELM0089

Intake Manifold Runner Control Valve, Adjusting Unit, DISA Valve, BMW, L4, Each

Part Number: RIN-ELM0089

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Rein Automotive Intake Manifold Adjusting Units ELM0088

Intake Manifold Runner Control Valve, Adjusting Unit, DISA Valve, BMW, L6, Each

Part Number: RIN-ELM0088

Not Yet Reviewed

Estimated Ship Date: Dec 8, 2025 if ordered today

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Estimated Ship Date: Dec 8, 2025 if ordered today

United Engine and Machine Wrist Pins R61

Wrist Pin, Lightweight, .927 in. Diameter, 2.750 in. Length, 107 Grams, Each

Part Number: UEM-R61

5.0 out of 5 stars ( 1 )

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United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA7197-0.5K1

Pistons, Hyperformance Pistons, Cerakote, 4.035 in. Bore, 4.724 in. Stroke, 7.568 in. Rod, 44.90cc Dish, Piston Rings, Dodge, Cummins 5.9L, Kit

Part Number: UEM-XA7197-05K1

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United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA7197-STDK1

Pistons, Hyperformance Pistons, Cerakote, 4.015 in. Bore, 4.724 in. Stroke, 7.568 in. Rod, 44.90cc Dish, Piston Rings, Dodge, Cummins 5.9L, Kit

Part Number: UEM-XA7197-STDK1

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA7208-0.5K2

Pistons, Hyperformance, Cerakote, 4.075 in. Bore, 3.898 in. Stroke, 6.420 in. Rod, 38.00cc Dish, PVD Piston Rings, Chevy, GMC, Duramax 6.6L, Kit

Part Number: UEM-XA7208-05K2

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA7195-1.0K1

Pistons, Hyperformance Pistons, Cerakote, 4.055 in. Bore, 4.724 in. Stroke, 7.568 in. Rod, 45.40cc Dish, Piston Rings, Dodge, Cummins 5.9L, Kit

Part Number: UEM-XA7195-10K1

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

United Engine and Machine Wrist Pins R73

Wrist Pin, Tool Steel, .984 in. Diameter, 2.750 in. Length, 107 Grams, Each

Part Number: UEM-R-73

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United Engine and Machine Cast Pistons 4537.03

Pistons, Cast, Flat, 3.343 in. Bore, 5/64 in., 3/32 in., 3/32 in., 1/4 in. Ring Grooves, Continental, Set of 6

Part Number: UEM-4537-030

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Estimated Ship Date: Dec 29, 2025 if ordered today

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United Engine and Machine Cast Pistons 4501.STD

Pistons, Cast, Flat, 3.438 in. Bore, 5/64 in., 3/32 in., 3/32 in., 1/4 in. Ring Grooves, Continental, Set of 4

Part Number: UEM-4501-STD

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

United Engine and Machine Cast Pistons 4537.02

Pistons, Cast, Flat, 3.333 in. Bore, 5/64 in., 3/32 in., 3/32 in., 1/4 in. Ring Grooves, Continental, Set of 6

Part Number: UEM-4537-020

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today