1991 - Customizable - Free Shipping on Orders Over $109 at Summit Racing

KB Performance Pistons SKB101.060

Piston, Hypereutectic, Dish, 4.060 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-SKB101-060

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Estimated Ship Date: Apr 13, 2026 if ordered today

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KB Performance Pistons SKB245.100

Piston, Hypereutectic, Dome, 4.350 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-SKB245-100

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KB Performance Pistons SKB245.STD

Piston, Hypereutectic, Dome, 4.250 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-SKB245-STD

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Estimated Ship Date: Apr 13, 2026 if ordered today

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KB Performance Pistons SKB255.030

Piston, Hypereutectic, Dome, 4.030 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Ford, Each

Part Number: UEM-SKB255-030

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Estimated Ship Date: Apr 13, 2026 if ordered today

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KB Performance Pistons SKB255.040

Piston, Hypereutectic, Dome, 4.040 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Ford, Each

Part Number: UEM-SKB255-040

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KB Performance Pistons SKB255.060

Piston, Hypereutectic, Dome, 4.060 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Ford, Each

Part Number: UEM-SKB255-060

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KB Performance Pistons SKB261.020

Piston, Hypereutectic, Flat, 4.020 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Ford, Each

Part Number: UEM-SKB261-020

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KB Performance Pistons SKB113.020

Piston, Hypereutectic, Dome, 4.020 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, GM, V6, V8, Each

Part Number: UEM-SKB113-020

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KB Performance Pistons SKB116.020

Piston, Hypereutectic, Dome, 4.020 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Ford, Each

Part Number: UEM-SKB116-020

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KB Performance Pistons SKB122.020

Piston, Hypereutectic, Flat, 4.020 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-SKB122-020

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KB Performance Pistons SKB122.030

Piston, Hypereutectic, Flat, 4.030 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-SKB122-030

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KB Performance Pistons SKB122.060

Piston, Hypereutectic, Flat, 4.060 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-SKB122-060

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KB Performance Pistons SKB123.040

Piston, Hypereutectic, Dome, 4.040 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-SKB123-040

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KB Performance Pistons SKB124.030

Piston, Hypereutectic, Flat, 4.030 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Ford, Each

Part Number: UEM-SKB124-030

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KB Performance Pistons SKB137.030

Piston, Hypereutectic, Flat, 4.390 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Ford, Each

Part Number: UEM-SKB137-030

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 13, 2026 if ordered today

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KB Performance Pistons SKB145.060

Piston, Hypereutectic, Dish, 3.796 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-SKB145-060

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KB Performance Pistons SKB143.040

Piston, Hypereutectic, Flat, 3.776 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-SKB143-040

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KB Performance Pistons SKB145.040

Piston, Hypereutectic, Dish, 3.776 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-SKB145-040

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KB Performance Pistons SKB198.020

Piston, Hypereutectic, Flat, 4.020 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, GM, V6, V8, Each

Part Number: UEM-SKB198-020

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Diamond Pistons 23 Degree Nitrous Dome Series Pistons 11833

SBC 23° Nitrous DM 4.040B/1.265CD

Part Number: DPP-11833

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Estimated Ship Date: Mar 30, 2026 if ordered today

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Diamond Pistons 23 Degree Nitrous Dome Series Pistons 11843

SBC 23° Nitrous DM 4.165B/1.140CD

Part Number: DPP-11843

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Estimated Ship Date: Mar 30, 2026 if ordered today

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Diamond Pistons 23 Degree Nitrous Dome Series Pistons 11845

SBC 350/400 23° 4.040B/1.200CD

Part Number: DPP-11845

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Estimated Ship Date: Mar 30, 2026 if ordered today

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Diamond Pistons Domestic Series Pistons 11807

SB Chevy DM 4.030B/1.000CD

Part Number: DPP-11807

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Estimated Ship Date: Mar 30, 2026 if ordered today

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Diamond Pistons Domestic Series Pistons 11815

SB Chevy DM 4.125B/1.125CD

Part Number: DPP-11815

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Estimated Ship Date: Mar 30, 2026 if ordered today

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Diamond Pistons Domestic Series Pistons 11817

SB Chevy DM 4.155B/1.125CD

Part Number: DPP-11817

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Estimated Ship Date: Mar 30, 2026 if ordered today

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1991 Parts and Accessories