Engines & Components - 383 KEYWORD - Circle Track Filter Options - Free Shipping on Orders Over $109 at Summit Racing

Summit Racing™ Pro LS 5.7L Rotating Assemblies SUM-R24409035

Pro LS 4340 Rotating Assembly, 383 Cid., 3.903 bore, 4.000 stroke, 24X, 6.125 rod, 5cc dish, 10.9:1 @ 65cc, 10.6:1 @ 68cc, File-Fit Rings, H Bearings

Part Number: SUM-R24409035

Not Yet Reviewed

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

Summit Racing™ OE-Style Chrysler, 383, 400, 440 Harmonic Damper SUM-163383

Harmonic Balancer, OEM, Internal Balance, Nodular Iron, Natural, Chrysler, 383, 400, 440, Set

Part Number: SUM-163383

3.88 out of 5 stars ( 25 )

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

D.S.S. E Series Forged Pistons 8710-4040

D.S.S. E Series Forged Pistons 8710-4040

Pistons, Forged, Flat, 4.040 in. Bore, 3.750 in. Stroke, 5.700 in. Rod Length, 383 Chevy, Set of 8

Part Number: DMS-8710-4040

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

D.S.S. E Series Forged Pistons 8710-4060

Pistons, Forged, Flat, 4.060 in. Bore, 383 Chevy, Set of 8

Part Number: DMS-8710-4060

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

D.S.S. E Series Forged Pistons 8710-4030

Pistons, Forged, Flat, 4.030 in. Bore, 383 Chevy, Set of 8

Part Number: DMS-8710-4030

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

Milodon Street Stainless Valves 45651-8

Valves, Intake, Stainless Steel, 2.14 in. Diameter, Mopar, Big Block, 383 - 440, Set of 8

Part Number: MIL-45651-8

Not Yet Reviewed

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

Milodon Street Stainless Valves 45656-8

Valves, Exhaust, Stainless Steel, 1.81 in. Diameter, Mopar, Big Block, 383 - 440, Set of 8

Part Number: MIL-45656-8

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

D.S.S. E Series Forged Pistons 8710-4000

Pistons, Forged, Flat, 4.000 in. Bore, 383 Chevy, Set of 8

Part Number: DMS-8710-4000

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

Milodon Street Stainless Valves 45650-8

Valves, Intake, Stainless Steel, 2.08 in. Diameter, Mopar, Big Block, 383 - 440, Set of 8

Part Number: MIL-45650-8

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

Milodon Megaflow Competition Valves 45016-8

Valves, Intake, Race, Stainless Steel, 2.02 in. Diameter, +.100 Long, Small Chevy, 350, 383, 400, Set of 8

Part Number: MIL-45016-8

Not Yet Reviewed

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

Milodon Street Stainless Valves 45605-8

Valves, Intake, Stainless Steel, 2.02 in. Diameter, Chevy, Small Block, 350, 383, 400, Set of 8

Part Number: MIL-45605-8

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

Milodon Megaflow Competition Valves 45046-1

Valve, Exhaust, Race, Stainless Steel, 1.60 in. Diameter, +.100 Long, Chevy, Small Block, 350, 383, 400, Each

Part Number: MIL-45046-1

Not Yet Reviewed

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

Milodon Megaflow Competition Valves 45028-8

Valves, Intake, Race, Stainless Steel, 2.08 in. Diameter, +.100 Long, Small Chevy, 350, 383, 400, Set of 8

Part Number: MIL-45028-8

Not Yet Reviewed

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

Milodon Street Stainless Valves 45615-8

Valves, Exhaust, Stainless Steel, 1.60 in. Diameter, Chevy, Small Block, 350, 383, 400, Set of 8

Part Number: MIL-45615-8

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 25, 2026 if ordered today

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Estimated Ship Date: Mar 25, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Summit Racing™ Race Valves for Chevrolet SUM-V8010-8

4.5 out of 5 stars ( 12 )

Estimated Ship Date: Monday 12/29/2025

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Milodon Megaflow Competition Valves 45016-1

Valve, Intake, Race, Stainless Steel, 2.02 in. Diameter, +.100 Long, Chevy, Small Block, 350, 383, 400, Each

Part Number: MIL-45016-1

Not Yet Reviewed

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

Milodon Megaflow Competition Valves 45035-8

Valves, Exhaust, Race, Stainless Steel, 1.50 in. Diameter, Chevy, Small Block, 350, 383, 400, Set of 8

Part Number: MIL-45035-8

Not Yet Reviewed

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

Milodon Megaflow Competition Valves 45026-8

Valves, Intake, Race, Stainless Steel, 2.05 in. Diameter, +.100 Long, Small Chevy, 350, 383, 400, Set of 8

Part Number: MIL-45026-8

Not Yet Reviewed

Estimated Ship Date: Mar 24, 2026 if ordered today

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Estimated Ship Date: Mar 24, 2026 if ordered today

Summit Racing™ Pro LS 5.7L Rotating Assemblies SUM-R244090316

Pro LS 4340 Rotating Assembly, 383 Cid., 3.903 bore, 4.000 stroke, 24X, 6.125 rod, 16cc dish, 9.7:1 @ 65cc, 9.4:1 @ 68cc, File-Fit Rings, H Bearings

Part Number: SUM-R244090316

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

Milodon Megaflow Competition Valves 45005-8

Valves, Intake, Race, Stainless Steel, 1.94 in. Diameter, Chevy, Small Block, 350, 383, 400, Set of 8

Part Number: MIL-45005-8

Not Yet Reviewed

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

Milodon Street Stainless Valves 45600-8

Valves, Intake, Stainless Steel, 1.94 in. Diameter, Chevy, Small Block, 350, 383, 400, Set of 8

Part Number: MIL-45600-8

Not Yet Reviewed

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

Milodon Megaflow Competition Valves 45015-1

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

Part Number: MIL-45015-1

Not Yet Reviewed

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

Milodon Megaflow Competition Valves 45045-1

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

Part Number: MIL-45045-1

Not Yet Reviewed

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

Milodon Megaflow Competition Valves 45275-8

Valves, Intake, Race, Stainless Steel, 2.14 in. Diameter, Mopar, Big Block, 383 - 440, Set of 8

Part Number: MIL-45275-8

Not Yet Reviewed

Estimated Ship Date: Mar 24, 2026 if ordered today

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Estimated Ship Date: Mar 24, 2026 if ordered today

Milodon Megaflow Competition Valves 45015-8

Valves, Intake, Race, Stainless Steel, 2.02 in. Diameter, Chevy, Small Block, 350, 383, 400, Set of 8

Part Number: MIL-45015-8

Not Yet Reviewed

Estimated Ship Date: Mar 24, 2026 if ordered today

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Estimated Ship Date: Mar 24, 2026 if ordered today

Milodon Megaflow Competition Valves 45060-8

Valves, Intake, Race, Stainless Steel, 2.05 in. Dia., +.250 Long, Chevy, Small Block, 350, 383, 400, Set of 8

Part Number: MIL-45060-8

Not Yet Reviewed

Estimated Ship Date: Mar 24, 2026 if ordered today

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Estimated Ship Date: Mar 24, 2026 if ordered today

127 Results Found For "383"