Engines & Engine Parts at Summit Racing

D.S.S. SX-Series Forged Piston and Ring Kits K1833-4000

D.S.S. SX-Series Forged Piston and Ring Kits K1833-4000

Pistons, Rings, SX-Series, Forged, 15.00cc Dish, 4.000 in. Bore, Chevy LS, Set of 8

Part Number: DMS-K1833-4000

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

King SI-Series Main Bearings MB5646SI0.75

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

Part Number: KGB-MB5646SI075

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 556SI 040

Main Bearings, 1/2 Groove, .040 in. Crankshaft Undersize, Bi-metal, Silicon Aluminum, Chevy, Big Block, Set of 5

Part Number: KGB-MB556SI040

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

Pro-X Racing Parts Connecting Rod Kits 03.6436

ProX Con.Rod Kit KTM450SX-F '16-22 + KTM450EXC-F '17-22

Part Number: PXR-03-6436

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

D.S.S. SX-Series Forged Piston and Ring Kits K8840-4030W

Piston Set, 393W / 5.8 Stroker SBF 351W SX Series -5cc Flat Top Inline / Twisted Wedge Piston Set. 4.030 bore

Part Number: DMS-K8840-4030W

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

D.S.S. SX-Series Forged Pistons 1810-3840

Pistons, SX-Series, Forged, 5.00cc Flat, 3.840 in. Bore, Chevy LS, Set of 8

Part Number: DMS-1810-3840

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

D.S.S. SX-Series Forged Piston and Ring Kits K8127-4155

Piston Set, 400 SBC SX Series +4cc Dome Top Piston Set. 4.155 bore

Part Number: DMS-K8127-4155

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

D.S.S. SX-Series Forged Piston and Ring Kits K8123-4155

Piston Set, 400 SBC SX Series -16cc Dish Top Piston Set. 4.155 bore

Part Number: DMS-K8123-4155

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

D.S.S. E Series Forged Piston and Ring Kits K8723-4040W

Piston Set, 393W / 5.8 Stroker SBF 351W E Series -13cc Dish Top Inline Piston Set. 4.040 bore

Part Number: DMS-K8723-4040W

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

King SI-Series Rod Bearings CR 803SI 030

Main Bearings, SI-Series, Coated, 0.030 Crankshaft Undersize, Bi-Metal Silicon Aluminum, Chevrolet, Small Block, Set of 8

Part Number: KGB-CR803SI030

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 for 1994-2003 RAM 2500, RAM 3500, 1992-2002 VIPER - CR1317SI 020

Rod Bearings, Si-Series, Bi-metal, Silicon Aluminum, 0.020 in. Crankshaft Undersize, Dodge, 8.0L, Set of 10

Part Number: KGB-CR1317SI020

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 1000632

Pistons, Forged, 4.125 in. Bore, 4.000 in. Stroke, Dish Top, 6.125 in. Rod Length, 0.927 in. Pin Diameter, LS 15 degree, Chevy, Set of 8

Part Number: PIS-1000632

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 CR6683SI0.5

Rod Bearings, SI-Series, Silicon Aluminum, 0.50mm. Crankshaft Undersize, Chevy, GMC, Oldsmobile, Pontiac, Set of 6

Part Number: KGB-CR6683SI05

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

Manley Titanium Valve Spring Retainers 23675-1

Valve Spring Retainers, 7 degree, Tall Style, Titanium, Each

Part Number: MAN-23675-1

Not Yet Reviewed

Estimated Ship Date: Jun 12, 2026 if ordered today

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Estimated Ship Date: Jun 12, 2026 if ordered today

Manley Titanium Valves 11482T-1

Valves, Intake, Titanium, 2.300 in. Diameter, .342 in. Stem, 5.540 in. Length, Each

Part Number: MAN-11482T-1

Not Yet Reviewed

Estimated Ship Date: Jun 12, 2026 if ordered today

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Estimated Ship Date: Jun 12, 2026 if ordered today

Pro-X Racing Parts Connecting Rod Kits for 2021-2024 KX250, KX250X, 2024 KX250 50TH ANNIVERSARY EDITION - 03.4351

ProX Con.Rod Kit KX250 '21-22 + KX250XC '21-22

Part Number: PXR-03-4351

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

RaceTec AutoTec Forged Pistons 1000199

Pistons, AutoTec SBC, 4.155, 4, Flat Top 6, 0.927, SBC 23°4.125, Sold as a set of 8.

Part Number: PIS-1000199

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

APR Engine Covers MS100255

Engine Cover, Carbon Fiber, Audi, Each

Part Number: AXR-MS100255

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

D.S.S. SX-Series Forged Pistons 1920-4030

Pistons, SX-Series, Forged, 5.00cc Flat, 4.030 in. Bore, Chevy LS, Set of 8

Part Number: DMS-1920-4030

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

JET Underdrive Pulley Kits for 1995-1997 COUGAR, 1994-1998 MUSTANG, 1990-1997 THUNDERBIRD - 90149

Pulley Set, Serpentine, Steel, Black, Ford, Mercury, 3.8L, Set

Part Number: JET-90149

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

Manley Titanium Valve Spring Retainers 23700L-1

Valve Spring Retainers, Titanium, 7 Degree, 1.500 in. Outside Diameter, .785 in. Inside Diameter, Each

Part Number: MAN-23700L-1

Not Yet Reviewed

Estimated Ship Date: Jun 12, 2026 if ordered today

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Estimated Ship Date: Jun 12, 2026 if ordered today

Manley Titanium Valve Spring Retainers 23753-16

Valve Spring Retainers, Titanium, 10 Degree Lock, 1.660 in. Outside Diameter, .620 in. Inside Diameter, Set of 16

Part Number: MAN-23753-16

Not Yet Reviewed

Estimated Ship Date: Jun 12, 2026 if ordered today

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Estimated Ship Date: Jun 12, 2026 if ordered today

Top Street Performance Serpentine Front Drive Systems DS35002BK

SBC FRONT DRIVE SYSTEM, LONG WATER PUMP, MID MOUNT ALTERNATOR BRACKET, BLACK

Part Number: TSN-DS35002BK

Not Yet Reviewed

Estimated Ship Date: Jul 3, 2026 if ordered today

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Estimated Ship Date: Jul 3, 2026 if ordered today

Trick Flow® Replacement Valves TFS-31400211-8

Valves, Intake, Stainless Steel, 2.020 in. Diameter, .341 in. Stem, 4.455 in. Length, Small Chevy, Set of 8

Part Number: TFS-31400211-8

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

APR 3.0 TFSI Supercharger Drive Kits MS100184

Supercharger Pulley Kits, 3.0 TFSI Supercharger Drive Kits, Supercharger Pulley, Crankshaft Pulley, Aluminum, Black, Serpentine, Belt, Audi, 3.0L, Kit

Part Number: AXR-MS100184

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