Engines & Engine Parts at Summit Racing

Namura Technologies Top-End Repair Kits NA-40005K

Repair Kit, Top End, 82.950mm Bore, 9.50 to 1 Compression Ratio, Yamaha, Kit

Part Number: NTI-NA-40005K

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Namura Technologies Top-End Repair Kits NA-40006-2K

Repair Kit, Top End, 83.500mm Bore, 8.60 to 1 Compression Ratio, Yamaha, Kit

Part Number: NTI-NA-40006-2K

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Namura Technologies Top-End Repair Kits NA-50004-6K

Repair Kit, Top End, 93.47mm Bore, 10.20 to 1 Compression Ratio, Polaris, Kit

Part Number: NTI-NA-50004-6K

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COMP Cams Ultra Gold ARC Series Aluminum Rocker Arms 19054-1

COMP Cams Ultra Gold ARC Series Aluminum Rocker Arms 19054-1

Rocker Arms, Ultra Gold, Full Roller, 1.7 Ratio, Aluminum, 5/16 in. Stud Size, Ford, 5.0L, 5.8L, Each

Part Number: CCA-19054-1

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Namura Technologies Top-End Repair Kits NA-50080-BK

Repair Kit, Top End, 79.960mm Bore, 10.20 to 1 Compression Ratio, Polaris, Kit

Part Number: NTI-NA-50080-BK

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Engine Works Performance Series Aluminum Rocker Arms 30211

Rocker Arms, Performance Series Aluminum, Full Roller, 3/8 in. Stud Mounting Style, 1.6 Ratio, Red Anodized, Ford, Small Block Windsor, Set of 16

Part Number: EW1-30211

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Engine Works Performance Series Aluminum Rocker Arms 35011

Rocker Arms, Stud Mount, Full Roller, Aluminum, 1.5 Ratio, Fits 3/8 in. Stud, Chevy, Small Block, Set of 16

Part Number: EW1-35011

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Namura Technologies Top-End Repair Kits for 1992-2003 KX250 - NX-20025-4K

Repair Kit, Top End, 67.35mm Bore, 8.60 to 1 Compression Ratio, Kawasaki, Kit

Part Number: NTI-NX-20025-4K

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Engine Works Stainless Steel Rocker Arms 35031

Rocker Arms, Full Roller, 3/8 in. Stud Mounting Style, 1.5 Ratio, Stainless Steel, Natural, Chevrolet, Small Block, Set of 16

Part Number: EW1-35031

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Engine Works Stainless Steel Rocker Arms 35033

Rocker Arms, Full Roller, 3/8 in. Stud Mounting Style, 1.5 Ratio, Stainless Steel, Natural, Chevrolet, Small Block, Set of 16

Part Number: EW1-35033

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Engine Works Stainless Steel Rocker Arms 30230

Rocker Arms, Full Roller, 3/8 in. Stud Mounting Style, 1.6 Ratio, Stainless Steel, Natural, Ford, Small Block Windsor, Set of 16

Part Number: EW1-30230

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Engine Works Stainless Steel Rocker Arms 35032

Rocker Arms, Full Roller, 7/16 in. Stud Mounting Style, 1.6 Ratio, Stainless Steel, Natural, Chevrolet, Small Block, Set of 16

Part Number: EW1-35032

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Dove Rocker Arms 12150375

Rocker Arms, Stud Mount, Full Roller, Aluminum, 1.5 Ratio, 3/8 in. Stud, Chevy, Small Block, Set of 16

Part Number: DVM-12150375

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Dove Rocker Arms 51165375

Rocker Arms, Stud Mount, Full Roller, Aluminum, 1.65 Ratio, 3/8 in. Stud, Pontiac, Set of 16

Part Number: DVM-51165375

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Dove Rocker Arms 51165437

Rocker Arms, Stud Mount, Full Roller, Aluminum, 1.65 Ratio, 7/16 in. Stud, Pontiac, Set of 16

Part Number: DVM-51165437

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Engine Works Performance Series Aluminum Rocker Arms 45411

Rocker Arms, Stud Mount, Full Roller, Aluminum, 1.7 Ratio, Fits 7/16 in. Stud, Chevy, Big Block, Set of 16

Part Number: EW1-45411

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Summit Racing™ Pro Series Stainless Rocker Arms SUM-G6993

Rocker Arms, Pro Series, Stud Mount, Full Roller, Stainless Steel, Natural, 1.6 Ratio, Fits 7/16 in. Stud, Chevy, Small Block, Set of 16

Part Number: SUM-G6993

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Engine Works Stamped Steel Roller Tip Rocker Arms 13020

Rocker Arms, Stamped Steel Roller Tip, Stud Mounting Style, 1.5 Ratio, Steel, Black Oxide, Long Slot Style, Chevrolet, Small Block, Set of 16

Part Number: EW1-13020

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Summit Racing™ Pro Series Stainless Rocker Arms SUM-G6992

Rocker Arms, Pro Series, Stud Mount, Full Roller, Stainless Steel, 1.5 Ratio, Fits 7/16 in. Stud, Chevy, Small Block, Set of 16

Part Number: SUM-G6992

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KB Performance V-Twin Piston and Ring Kits KB904C.010

Piston and Ring Kit, Forged, 3.885 in. Bore, Harley-Davidson®, 9.25:1 Compression Ratio, Kit

Part Number: UEM-KB904C-010

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

March Performance Ultra Series Chevy Small Block Serpentine Kits 20461

Pulley Kit, Serpentine, Performance Ratio, Aluminum, Clear Powdercoated, Chevy, Small Block, Kit

Part Number: MCH-20461

Not Yet Reviewed

Estimated Ship Date: Apr 1, 2026 if ordered today

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Estimated Ship Date: Apr 1, 2026 if ordered today

Scorpion Endurance Series Rocker Arms SCP3102-1

Rocker Arms, Endurance Series, Stud Mount, Full Roller, Fits 7/16 in. Stud. Aluminum, 1.7 Ratio, AMC, Each

Part Number: SCC-SCP3102-1

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

Scorpion Endurance Series Rocker Arms SCP3060

Rocker Arms, Endurance Series, Stud Mount, Full Roller, Fits 7/16 in. Stud. Aluminum, 1.83 Ratio, Ford, Set

Part Number: SCC-SCP3060

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

Scorpion Endurance Series Rocker Arms SCP3201-1

Rocker Arms, Endurance Series, Pedestal Mount, Full Roller, Aluminum, 1.65 Ratio, Ford, Small Block, Each

Part Number: SCC-SCP3201-1

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

Scorpion Endurance Series Rocker Arms SCP3222-1

Rocker Arms, Endurance Series, Pedestal Mount, Full Roller, Aluminum, 1.72 Ratio, Ford, Small Block, Each

Part Number: SCC-SCP3222-1

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today