Engines & Engine Parts at Summit Racing

D.S.S. SX-Series Forged Piston and Ring Kits K1920-4040

D.S.S. SX-Series Forged Piston and Ring Kits K1920-4040

Pistons, Rings, SX-Series, Forged, 5.00cc Flat, 4.040 in. Bore, Chevy LS, Set of 8

Part Number: DMS-K1920-4040

Not Yet Reviewed

Estimated Ship Date: May 19, 2026 if ordered today

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Estimated Ship Date: May 19, 2026 if ordered today

RaceTec AutoTec Forged Pistons 1000789

Pistons, AutoTec Modular, 3.572, 4.165, Dish 6.658, 0.866, Modular 2V 4.6/5.4, Sold as a set of 8.

Part Number: PIS-1000789

Not Yet Reviewed

Estimated Ship Date: Jun 18, 2026 if ordered today

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Estimated Ship Date: Jun 18, 2026 if ordered today

King SI-Series Rod Bearings CR6780SI0.75

Rod Bearings, SI-Series, Silicon Aluminum, 0.75mm. Crankshaft Undersize, Chrysler, Dodge, 2.7L, Set of 6

Part Number: KGB-CR6780SI075

Not Yet Reviewed

Estimated Ship Date: Jul 28, 2026 if ordered today

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Estimated Ship Date: Jul 28, 2026 if ordered today

Stage 8 Locking Bolt Kits 8994

Bolt Kit BB Chevy Balancer

Part Number: STG-8994

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 CR6616SI 040

Rod Bearings, .040 in Crankshaft Undersize, Bi-metal, Silicon Aluminum, Set of 6

Part Number: KGB-CR6616SI040

Not Yet Reviewed

Estimated Ship Date: Jul 28, 2026 if ordered today

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Estimated Ship Date: Jul 28, 2026 if ordered today

Manley Titanium Valve Spring Retainers 23611-1

Valve Spring Retainers, Dual, Tall Style, 7 degree, Titanium, 1.200 in. Retainer O.D., Each

Part Number: MAN-23611-1

Not Yet Reviewed

Estimated Ship Date: Jun 15, 2026 if ordered today

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Estimated Ship Date: Jun 15, 2026 if ordered today

King SI-Series Rod Bearings CR6810SI

Rod Bearings, Standard Size, Bi-metal, Silicon Aluminum, Mopar, Set of 6

Part Number: KGB-CR6810SI

Not Yet Reviewed

Estimated Ship Date: Jul 28, 2026 if ordered today

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Estimated Ship Date: Jul 28, 2026 if ordered today

King SI-Series Rod Bearings CR4021SI0.5

Rod Bearings, Si-Series, Bi-metal, Silicon Aluminum, 0.50mm Crankshaft Undersize, Ford, 1.9L, 2.0L, Set of 4

Part Number: KGB-CR4021SI05

Not Yet Reviewed

Estimated Ship Date: Jul 28, 2026 if ordered today

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Estimated Ship Date: Jul 28, 2026 if ordered today

Manley Titanium Valve Spring Retainers 23125-16

Valve Spring Retainers, Titanium, Stock Lock, 1.050 in. Outside Diameter, .760 in. Inside Diameter, Set of 16

Part Number: MAN-23125-16

Not Yet Reviewed

Estimated Ship Date: Jun 15, 2026 if ordered today

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Estimated Ship Date: Jun 15, 2026 if ordered today

King SI-Series Main Bearings MB5739SI0.75

Main Bearings, King SI-Series Main Bearings, .030 in., .75 mm Crankshaft Undersize, Bi-Metal, Subaru, Sold as a Set of 5

Part Number: KGB-MB5739SI075

Not Yet Reviewed

Estimated Ship Date: Jul 28, 2026 if ordered today

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Estimated Ship Date: Jul 28, 2026 if ordered today

King SI-Series Main Bearings MB 452SI 010

Main Bearings, SI-Series, 1/2 Groove, .010 in. Crankshaft Undersize, Bi-metal, Silicon Aluminum, Chevy, Set of 4

Part Number: KGB-MB452SI010

Not Yet Reviewed

Estimated Ship Date: Jul 28, 2026 if ordered today

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Estimated Ship Date: Jul 28, 2026 if ordered today

King SI-Series Rod Bearings CR6664SI 020

Rod Bearings, .020 in Crankshaft Undersize, Bi-metal, Silicon Aluminum, GM, Set of 6

Part Number: KGB-CR6664SI020

Not Yet Reviewed

Estimated Ship Date: Jul 28, 2026 if ordered today

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Estimated Ship Date: Jul 28, 2026 if ordered today

King SI-Series Rod Bearings CR1305SI0.75

Rod Bearings, King CA-Series Rod Bearings, .030 in., .75 mm Crankshaft Undersize, Bi-Metal, Diesel, Sold as a Pair

Part Number: KGB-CR1305SI075

Not Yet Reviewed

Estimated Ship Date: Jul 28, 2026 if ordered today

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Estimated Ship Date: Jul 28, 2026 if ordered today

King SI-Series Main Bearings MB5784SI0.5

Main Bearings, King SI-Series Main Bearings, .020 in., .50 mm Crankshaft Undersize, Bi-Metal, BMW, Sold as a Set of 5

Part Number: KGB-MB5784SI05

Not Yet Reviewed

Estimated Ship Date: Jul 28, 2026 if ordered today

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Estimated Ship Date: Jul 28, 2026 if ordered today

King SI-Series Rod Bearings CR4352SI 040

Rod Bearing, SI-Series, Silicon Aluminum, 0.040 in. Crankshaft Undersize, AMC, Eagle, Jeep, 2.5L, Set of 4

Part Number: KGB-CR4352SI040

Not Yet Reviewed

Estimated Ship Date: Jul 28, 2026 if ordered today

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Estimated Ship Date: Jul 28, 2026 if ordered today

RaceTec AutoTec Forged Pistons 1000604

Pistons, Forged, 4.030 in. Bore, 4.000 in. Stroke, Flat Top, 6.125 in. Rod Length, 0.927 in. Pin Diameter, LS 15 degree, Chevy, Set of 8

Part Number: PIS-1000604

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

RaceTec AutoTec Forged Pistons 1000752

Pistons, Forged, 4.125 in. Bore, 4.000 in. Stroke, Dish Top, 6.125 in. Rod Length, 0.927 in. Pin Diameter, LS7 12 degree, Chevy, Set of 8

Part Number: PIS-1000752

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

D.S.S. SX-Series Forged Piston and Ring Kits K4802-3572

Piston Set, 4.6 Modular SX Series -10cc 2V - 4V Dish Top No Notch Piston Set. 3.572 bore

Part Number: DMS-K4802-3572

Not Yet Reviewed

Estimated Ship Date: May 19, 2026 if ordered today

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Estimated Ship Date: May 19, 2026 if ordered today

D.S.S. E Series Forged Piston and Ring Kits K8720-4060

Piston Set, 289 / 302 / 5.0 SBF 289 - 302 E Series -3cc Flat Top Inline Piston Set. 4.060 bore

Part Number: DMS-K8720-4060

Not Yet Reviewed

Estimated Ship Date: May 19, 2026 if ordered today

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Estimated Ship Date: May 19, 2026 if ordered today

Trick Flow® Replacement Valves TFS-53400212-1

Valve, Exhaust, Stainless Steel, 1.760 in. Diameter, .341 in. Stem, 5.060 in. Length, Big Ford, Each

Part Number: TFS-53400212-1

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

D.S.S. SX-Series Forged Piston and Ring Kits K1823-4040

Pistons, Rings, SX-Series, Forged, 15.00cc Dish, 4.040 in. Bore, Chevy LS, Set of 8

Part Number: DMS-K1823-4040

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Rein Automotive Harmonic Balancers AVV0707

VIBRATION DAMPER BMW

Part Number: RIN-AVV0707

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

RaceTec AutoTec Forged Pistons 1000314

Pistons, AutoTec BBC, 4.6, 4.25, Small Dome 6.385, 0.99, BBC, Sold as a set of 8.

Part Number: PIS-1000314

Not Yet Reviewed

Estimated Ship Date: Jun 18, 2026 if ordered today

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Estimated Ship Date: Jun 18, 2026 if ordered today

Pro-X Racing Parts Connecting Rod Kits 03.5515

ProX Con.Rod Kit Sea-Doo 951

Part Number: PXR-03-5515

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

King SI-Series Main Bearings MB7049SI0.5

Main Bearings, King SI-Series Main Bearings, .020 in., .50 mm Crankshaft Undersize, Bi-Metal, Toyota, Sold as a Set of 7

Part Number: KGB-MB7049SI05

Not Yet Reviewed

Estimated Ship Date: Jul 28, 2026 if ordered today

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Estimated Ship Date: Jul 28, 2026 if ordered today