Engines & Engine Parts at Summit Racing

King AM-Series Main Bearings MB5256AM0.25

Main Bearings, King AM-Series Main Bearings, .010 in., .25 mm Crankshaft Undersize, Bi-Metal, for Hyundai, Sold as a Set

Part Number: KGB-MB5256AM025

Not Yet Reviewed

Estimated Ship Date: Jul 27, 2026 if ordered today

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Estimated Ship Date: Jul 27, 2026 if ordered today

King SI-Series Main Bearings MB4525SI0.25

Main Bearings, King SI-Series Main Bearings, .010 in., .25 mm Crankshaft Undersize, Bi-Metal, Lexus, Lotus, Toyota, Sold as a Set of 4

Part Number: KGB-MB4525SI025

Not Yet Reviewed

Estimated Ship Date: Jul 27, 2026 if ordered today

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Estimated Ship Date: Jul 27, 2026 if ordered today

Jones Racing Products Accessory Belts 696-25 HD

BELT

Part Number: JRP-696-25HD

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

King AM-Series Main Bearings MB5022AM0.25

Main Bearings, King AM-Series Main Bearings, .010 in., .25 mm Crankshaft Undersize, Bi-Metal, for Hyundai, Sold as a Set

Part Number: KGB-MB5022AM025

Not Yet Reviewed

Estimated Ship Date: Jul 27, 2026 if ordered today

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Estimated Ship Date: Jul 27, 2026 if ordered today

Speed-Pro Hypereutectic Pistons H1132CPA .25MM

Piston, Flat Top, Hypereutectic, 3.789 in. Bore, Chevy, 4.8, 5.3L, Set of 8

Part Number: SLP-H1132CPA25MM

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

King SI-Series Main Bearings MB5784SI0.25

Main Bearings, King SI-Series Main Bearings, .010 in., .25 mm Crankshaft Undersize, Bi-Metal, BMW, Sold as a Set of 5

Part Number: KGB-MB5784SI025

Not Yet Reviewed

Estimated Ship Date: Jul 27, 2026 if ordered today

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Estimated Ship Date: Jul 27, 2026 if ordered today

King AM-Series Main Bearings MB5520AM0.25

Main Bearings, King AM-Series Main Bearings, .010 in., .25 mm Crankshaft Undersize, Alecular Silicon, Opel, Sold as a Set of 5

Part Number: KGB-MB5520AM025

Not Yet Reviewed

Estimated Ship Date: Jul 27, 2026 if ordered today

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Estimated Ship Date: Jul 27, 2026 if ordered today

King XP-Series Rod Bearings CR4602XP0.25

Rod Bearings, King XP-Series Rod Bearings, .010 in., .25 mm Crankshaft Undersize, Tri-Metal, Peugeot, Sold as a Set of 4

Part Number: KGB-CR4602XP025

Not Yet Reviewed

Estimated Ship Date: Jul 27, 2026 if ordered today

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Estimated Ship Date: Jul 27, 2026 if ordered today

Silv-O-Lite Hypereutectic Pistons 3499HC.25MM

Pistons, Hypereutectic, Flat, 99mm Bore, Coated Skirts, Offset Pin, Shallow Oil Ring Groove, Cadillac, Chevy, 5.7L, LS6, Set of 8

Part Number: UEM-3499HC-25MM

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

King SM-Series Rod Bearings CR4590SM0.25

Rod Bearings, King SM-Series Rod Bearings, .010 in., .25 mm Crankshaft Undersize, Bi-Metal, Audi, Volkswagen, Sold as a Set of 4

Part Number: KGB-CR4590SM025

Not Yet Reviewed

Estimated Ship Date: Jul 27, 2026 if ordered today

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Estimated Ship Date: Jul 27, 2026 if ordered today

King SI-Series Main Bearings MB5753SI0.25

Main Bearings, King SI-Series Main Bearings, .010 in., .25 mm Crankshaft Undersize, Bi-Metal, Chevy, Isuzu, Sold as a Set of 5

Part Number: KGB-MB5753SI025

Not Yet Reviewed

Estimated Ship Date: Jul 27, 2026 if ordered today

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Estimated Ship Date: Jul 27, 2026 if ordered today

Melling Freeze Plugs MPC-25B

Melling Freeze Plugs MPC-25B

Freeze Plug - Each - brass

Part Number: MEL-MPC-25B

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Melling High-Volume Oil Pumps M-68HV

Oil Pump, Wet Sump Style, High-volume, High-pressure, Ford, Lincoln, Mercury, 221/255/260/289/302 Windsor, Each

Part Number: MEL-M68HV

4.48 out of 5 stars ( 52 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Biondo Valve Covers BRP-VC-BBC-SR20

Valve Covers, Williams, Fabricated Aluminum, 3/8 in. Billet Rails, Polished Finish, 2-5/8 in. Deep, without Holes, for SR 20 Head, Chevy, BB, Pair

Part Number: SBR-S0091

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

King SI-Series Rod Bearings CR4262SI0.25

Rod Bearings, King SI-Series Rod Bearings, .010 in., .25 mm Crankshaft Undersize, Bi-Metal, Chevy, Suzuki, Sold as a set of 4

Part Number: KGB-CR4262SI025

Not Yet Reviewed

Estimated Ship Date: Jul 27, 2026 if ordered today

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Estimated Ship Date: Jul 27, 2026 if ordered today

King SI-Series Rod Bearings CR1316SI0.25

Rod Bearings, King SI-Series Rod Bearings, .010 in., .25 mm Crankshaft Undersize, Bi-Metal, Ford, Sold as a Set of 10

Part Number: KGB-CR1316SI025

Not Yet Reviewed

Estimated Ship Date: Jul 27, 2026 if ordered today

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Estimated Ship Date: Jul 27, 2026 if ordered today

King XP-Series Rod Bearings CR6837XP0.25

Rod Bearings, King XP-Series Rod Bearings, .010 in., .25 mm Crankshaft Undersize, for use on Acura®, for use on Honda®, Saturn, Sold as a Set of 6

Part Number: KGB-CR6837XP025

Not Yet Reviewed

Estimated Ship Date: Jul 27, 2026 if ordered today

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Estimated Ship Date: Jul 27, 2026 if ordered today

ATI Performance Products Harmonic Balancer Components ATI916726

SHELL - OUT - 5.67 - AL - 3RG 6 GRV 25% UD LS1 LS6 5/16 SCREWS

Part Number: ATI-916726

Not Yet Reviewed

Estimated Ship Date: May 7, 2026 if ordered today

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Estimated Ship Date: May 7, 2026 if ordered today

King SI-Series Rod Bearings CR4608SI0.25

Rod Bearings, King SI-Series Rod Bearings, .010 in., .25 mm Crankshaft Undersize, Bi-Metal, Lotus, Pontiac, Toyota, Sold as a Set of 4

Part Number: KGB-CR4608SI025

Not Yet Reviewed

Estimated Ship Date: Jul 27, 2026 if ordered today

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Estimated Ship Date: Jul 27, 2026 if ordered today

Pro-X Racing Parts Powersports Piston and Ring Kits 01.4355.B

ProX Piston Kit KX250 '25 14.0:1 (77.97mm)

Part Number: PXR-01-4355-B

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

Pro-X Racing Parts Powersports Piston and Ring Kits 01.4355.A

ProX Piston Kit KX250 '25 14.0:1 (77.96mm)

Part Number: PXR-01-4355-A

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

Wiseco Pistons 40324M07800

Piston, Shelf Stock, Kawasaki KX250 '25 14.0:1 CR

Part Number: WIS-40324M07800

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

Pro-X Racing Parts Powersports Valves 28.4355-1

ProX Titanium Exhaust Valve KX250 '25 + KX250X '25

Part Number: PXR-28-4355-1

Not Yet Reviewed

Estimated Ship Date: May 21, 2026 if ordered today

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Estimated Ship Date: May 21, 2026 if ordered today

King SI-Series Main Bearings MB5646SI0.25

Main Bearings, King SI-Series Main Bearings, .010 in., .25 mm Crankshaft Undersize, Bi-Metal, Toyota, Sold as a Set of 5

Part Number: KGB-MB5646SI025

Not Yet Reviewed

Estimated Ship Date: Jul 27, 2026 if ordered today

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Estimated Ship Date: Jul 27, 2026 if ordered today

King AM-Series Main Bearings MB5285AM0.25

Main Bearings, King AM-Series Main Bearings, .010 in., .25 mm Crankshaft Undersize, Bi-Metal, Suzuki, Sold as a Set

Part Number: KGB-MB5285AM025

Not Yet Reviewed

Estimated Ship Date: Jul 27, 2026 if ordered today

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Estimated Ship Date: Jul 27, 2026 if ordered today