Engines & Engine Parts at Summit Racing

Milodon Megaflow Competition Valves 45047-1

Valve, Exhaust, Race, Stainless Steel, 1.625 in. Diameter, Chevy, Small Block, 350, 383, 400, Each

Part Number: MIL-45047-1

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

Milodon Megaflow Competition Valves 45059-1

Valve, Intake, Race, Stainless Steel, 2.05 in. Diameter, +.200 Long, Chevy, Small Block, 350, 383, 400, Each

Part Number: MIL-45059-1

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

Milodon Megaflow Competition Valves 45061-1

Valve, Intake, Race, Stainless Steel, 2.05 in. Diameter, +.290 Long, Chevy, Small Block, 350, 383, 400, Each

Part Number: MIL-45061-1

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

Milodon Megaflow Competition Valves 45069-1

Valve, Exhaust, Race, Stainless Steel, 1.60 in. Diameter, +.200 Long, Chevy, Small Block, 350, 383, 400, Each

Part Number: MIL-45069-1

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

Milodon Megaflow Competition Valves 45070-1

Valve, Exhaust, Race, Stainless Steel, 1.60 in. Diameter, +.230 Long, Chevy, Small Block, 350, 383, 400, Each

Part Number: MIL-45070-1

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

Milodon Megaflow Competition Valves 45071-1

Valve, Exhaust, Race, Stainless Steel, 1.60 in. Diameter, +.290 Long, Chevy, Small Block, 350, 383, 400, Each

Part Number: MIL-45071-1

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

Milodon Megaflow Competition Valves 45074-1

Valve, Exhaust, Race, Stainless Steel, 1.625 in. Dia., +.200 Long, Chevy, Small Block, 350, 383, 400, Each

Part Number: MIL-45074-1

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

Milodon Megaflow Competition Valves 45075-1

Valve, Exhaust, Race, Stainless Steel, 1.625 in. Dia., +.230 Long, Chevy, Small Block, 350, 383, 400, Each

Part Number: MIL-45075-1

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

Milodon Megaflow Competition Valves 45255-1

Valve, Exhaust, Race, Stainless Steel, 1.74 in. Diameter, Mopar, Big Block, 383 - 440, Each

Part Number: MIL-45255-1

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

Milodon Megaflow Competition Valves 45048-1

Valve, Exhaust, Race, Stainless Steel, 1.625 in. Diameter, +.100 Long, Chevy, Small Block, 350, 383, 400, Each

Part Number: MIL-45048-1

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

Milodon Megaflow Competition Valves 45060-1

Valve, Intake, Race, Stainless Steel, 2.05 in. Diameter, +.250 Long, Chevy, Small Block, 350, 383, 400, Each

Part Number: MIL-45060-1

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

Milodon Street Stainless Valves 45605-1

Valve, Intake, Stainless Steel, 2.02 in. Diameter, Chevy, Small Block, 350, 383, 400, Each

Part Number: MIL-45605-1

Not Yet Reviewed

Estimated Ship Date: May 22, 2026 if ordered today

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Estimated Ship Date: May 22, 2026 if ordered today

OER Valve Covers T9299

1960-76 Dodge, Plymouth; Chrome Valve Covers; Big Block; 383, 413, 426, 440; Pair

Part Number: OER-T9299

Not Yet Reviewed

Estimated Ship Date: Jun 22, 2026 if ordered today

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Estimated Ship Date: Jun 22, 2026 if ordered today

Eagle Specialty Products Engine Rotating Kits 637734005

Pro Street assembly, 383 CID, -15cc DSS

Part Number: ESP-637734005

Not Yet Reviewed

Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

Eagle Specialty Products Engine Rotating Kits 137154005

Competition assembly, 383 CID, -5cc DSS

Part Number: ESP-137154005

Not Yet Reviewed

Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-2307-4000

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-2307-4000

Piston Set, 383 SBC K3-FX Series -28cc Dish Top Piston Set. 4.000 bore

Part Number: DMS-K3-2307-4000

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

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Estimated Ship Date: Tomorrow if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-2307-4040

Piston Set, 383 SBC K3-FX Series -28cc Dish Top Piston Set. 4.040 bore

Part Number: DMS-K3-2307-4040

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

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Estimated Ship Date: Tomorrow if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-2307-4060

Piston Set, 383 SBC K3-FX Series -28cc Dish Top Piston Set. 4.060 bore

Part Number: DMS-K3-2307-4060

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

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Estimated Ship Date: Tomorrow if ordered today

Milodon Megaflow Competition Valves 45048-8

Valves, Exhaust, Race, Stainless Steel, 1.625 in. Diameter, +.100 Long, Small Chevy, 350, 383, 400, Set of 8

Part Number: MIL-45048-8

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

Scat Engine Rotating Assemblies 1-91060BIE

Rotating Assembly 383 CHEVY

Part Number: SCA-1-91060BIE

Not Yet Reviewed

Estimated Ship Date: Apr 17, 2026 if ordered today

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Estimated Ship Date: Apr 17, 2026 if ordered today

Wiseco Pistons RED0012X3

Chevrolet 350/383 -17cc Dish 1.125 X 4.0

Part Number: WIS-RED0012X3

Not Yet Reviewed

Estimated Ship Date: Mar 6, 2026 if ordered today

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Estimated Ship Date: Mar 6, 2026 if ordered today

Wiseco Pistons RED0012X6

Chevrolet 350/383 -17cc Dish 1.125 X 4.0

Part Number: WIS-RED0012X6

Not Yet Reviewed

Estimated Ship Date: Mar 6, 2026 if ordered today

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Estimated Ship Date: Mar 6, 2026 if ordered today

Wiseco Pistons RED0013X3

Chevrolet 350/383 -9cc Dish 1.125 X 4.03

Part Number: WIS-RED0013X3

Not Yet Reviewed

Estimated Ship Date: Mar 6, 2026 if ordered today

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Estimated Ship Date: Mar 6, 2026 if ordered today

ICON Pistons, Custom Order SIC718L.020

ICON Forged Left Single Piston - Chevy 383 Rod 6.000 Flat Top 4.9cc 2v

Part Number: UEM-SIC718L-020

Not Yet Reviewed

Estimated Ship Date: Mar 11, 2026 if ordered today

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Estimated Ship Date: Mar 11, 2026 if ordered today

Call to Order

Manley Engine Rotating Kits 290930HX

Engine Rotating Kits, KIT-SBC 383 3.750/4.030

Part Number: MAN-290930HX

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

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Estimated Ship Date: Mar 20, 2026 if ordered today