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CHEVROLET 6.3L/383 Parts and Accessories

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Results 1 - 25 of 63

BluePrint Engines GM 383 C.I.D. 436 HP Dressed Stroker Long Block Crate Engines BP38318CTC1D

BluePrint Engines GM 383 C.I.D. 436 HP Dressed Stroker Long Block Crate Engines BP38318CTC1D

BluePrint Engines GM 383 C.I.D. 436 HP Dressed Stroker Long Block Crate Engines BP38318CTC1D

Crate Engine, Dressed, Long Block, 383 Stroker, 436 HP, 443 TQ, New Block, Aluminum Heads, 750 cfm Carburetor, Chevy, Small Block, Each

Part Number: MLL-BP38318CTC1D

4.91 out of 5 stars ( 58 )

Estimated Ship Date: Monday 10/20/2025

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Estimated Ship Date: Monday 10/20/2025

BluePrint Engines GM 383 C.I.D. 436 HP Base Stroker Long Block Crate Engines BP38318CT1

BluePrint Engines GM 383 C.I.D. 436 HP Base Stroker Long Block Crate Engines BP38318CT1

BluePrint Engines GM 383 C.I.D. 436 HP Base Stroker Long Block Crate Engines BP38318CT1

Crate Engine, Long Block, 383 Stroker, 436 HP, 443 TQ, New Block, Aluminum Heads, Chevy, Small Block, Each

Part Number: MLL-BP38318CT1

4.88 out of 5 stars ( 17 )

Estimated Ship Date: Monday 10/20/2025

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Estimated Ship Date: Monday 10/20/2025

BluePrint Engines GM 383 C.I.D. 436 HP Base Stroker Long Block Crate Engines BP38318CTC1DK

BluePrint Engines GM 383 C.I.D. 436 HP Base Stroker Long Block Crate Engines BP38318CTC1DK

BluePrint Engines GM 383 C.I.D. 436 HP Base Stroker Long Block Crate Engines BP38318CTC1DK

Crate Engine, 383 Stroker Long Block, 10:0:1 Compression, Hydraulic Roller Camshaft, Carbureted, Each

Part Number: MLL-38318CTC1DK

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Monday 10/20/2025

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Estimated Ship Date: Monday 10/20/2025

BluePrint Engines GM 383 C.I.D. 436 HP Base Dressed Stroker Long Block Crate Engines BP38318CTC1

BluePrint Engines GM 383 C.I.D. 436 HP Base Dressed Stroker Long Block Crate Engines BP38318CTC1

BluePrint Engines GM 383 C.I.D. 436 HP Base Dressed Stroker Long Block Crate Engines BP38318CTC1

Crate Engine, Dressed, Long Block, 383 Stroker, 436 HP, 443 TQ, New Block, Aluminum Heads, 750 cfm Carburetor, Chevy, Small Block, Each

Part Number: MLL-BP38318CTC1

5.0 out of 5 stars ( 14 )

Estimated Ship Date: Monday 10/20/2025

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Estimated Ship Date: Monday 10/20/2025

BluePrint Engines GM 383 C.I.D. 445 HP Dressed Power Adder Stroker Long Block Crate Engines BP38317CT1

BluePrint Engines GM 383 C.I.D. 445 HP Dressed Power Adder Stroker Long Block Crate Engines BP38317CT1

BluePrint Engines GM 383 C.I.D. 445 HP Dressed Power Adder Stroker Long Block Crate Engines BP38317CT1

Crate Engines, GM 383 C.I.D. 445 HP Dressed Power Adder Stroker Long Block, 6.3L/383, Assembled, Internal/External Balance, Chevy, Small Block, Each

Part Number: MLL-BP38317CT1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/20/2025

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Estimated Ship Date: Monday 10/20/2025

BluePrint Engines GM 383 C.I.D. 436 HP Dressed Stroker Long Blocks with Fuel Injection BP38318CTF1

BluePrint Engines GM 383 C.I.D. 436 HP Dressed Stroker Long Blocks with Fuel Injection BP38318CTF1

BluePrint Engines GM 383 C.I.D. 436 HP Dressed Stroker Long Blocks with Fuel Injection BP38318CTF1

Crate Engine, Dressed with Fuel Injection, Long Block, 383 Stroker, 436 HP, 443 TQ, New Block, Aluminum Heads, Chevy, Small Block, Each

Part Number: MLL-BP38318CTF1

4.89 out of 5 stars ( 9 )

Estimated Ship Date: Monday 10/20/2025

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Estimated Ship Date: Monday 10/20/2025

BluePrint Engines GM 383 C.I.D. 436 HP Dressed Stroker Long Block Crate Engines BP38318CTFD

BluePrint Engines GM 383 C.I.D. 436 HP Dressed Stroker Long Block Crate Engines BP38318CTFD

BluePrint Engines GM 383 C.I.D. 436 HP Dressed Stroker Long Block Crate Engines BP38318CTFD

Crate Engine, GM 383 C.I.D. 436 HP Dressed Stroker Long Block, 4-bolt Mains, 10.0:1 Compression, Throttle Body Style EFI, Chevrolet, 5.7L, 6.3L, Each

Part Number: MLL-BP38318CTFD

Not Yet Reviewed

Estimated Ship Date: Monday 10/20/2025

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Estimated Ship Date: Monday 10/20/2025

BluePrint Engines 383 C.I.D Stroker 1996-2000 GM Vortec Truck/SUV Crate Engines BP38350CT1

BluePrint Engines 383 C.I.D Stroker 1996-2000 GM Vortec Truck/SUV Crate Engines BP38350CT1

BluePrint Engines 383 C.I.D Stroker 1996-2000 GM Vortec Truck/SUV Crate Engines BP38350CT1

Crate Engine, Long Block, 383 Stroker, Chevy, Small Block, 375 HP, 1996-2000 Truck, Vortec, Each

Part Number: MLL-BP38350CT1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/20/2025

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Estimated Ship Date: Monday 10/20/2025

ATK High Performance GM 383 Stroker 415 HP Stage 2 Long Block Crate Engines HP94M

ATK High Performance GM 383 Stroker 415 HP Stage 2 Long Block Crate Engines HP94M

ATK High Performance GM 383 Stroker 415 HP Stage 2 Long Block Crate Engines HP94M

Crate Engine, GM 383 Stroker Stage 2, Long Block, Internal/External Engine Balance, Aluminum Heads, Each

Part Number: HPE-HP94M

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Dec 17, 2025 if ordered today

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Estimated Ship Date: Dec 17, 2025 if ordered today

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ATK High Performance GM 383 Stroker 415 HP Stage 1 Long Block Crate Engines HP94

ATK High Performance GM 383 Stroker 415 HP Stage 1 Long Block Crate Engines HP94

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Dec 9, 2025

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ATK High Performance GM 383 Stroker 415 HP Stage 1 Long Block Crate Engines HP94

ATK High Performance GM 383 Stroker 415 HP Stage 1 Long Block Crate Engines HP94

ATK High Performance GM 383 Stroker 415 HP Stage 1 Long Block Crate Engines HP94

Crate Engine, GM 383 Stroker Stage 1, Long Block, Internal/External Engine Balance, Aluminum Heads, Each

Part Number: HPE-HP94

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Dec 9, 2025 if ordered today

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Estimated Ship Date: Dec 9, 2025 if ordered today

Borla S-Type Crate304 Stainless Steel 3 Inch Muffler 400843

Made in the USA Borla S-Type Crate304 Stainless Steel 3 Inch Muffler 400843

Borla S-Type Crate304 Stainless Steel 3 Inch Muffler 400843

Muffler, S-Type CrateMuffler, Oval, Stainless, Natural, 3.00 in. Offset Inlet, 3.00 in. Center Outlet, Chevy

Part Number: BOR-400843

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Monday 10/20/2025

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Estimated Ship Date: Monday 10/20/2025

BluePrint Engines Harmonic Balancers BPP400L

BluePrint Engines Harmonic Balancers BPP400L

BluePrint Engines Harmonic Balancers BPP400L

Harmonic Balancer, Externally Balanced, 8.00 in., Small Block Chevy, Degree Markings, Each

Part Number: MLL-BPP400L

4.67 out of 5 stars ( 12 )

Estimated Ship Date: Monday 10/20/2025

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Estimated Ship Date: Monday 10/20/2025

BluePrint Engines Marine GM 383 C.I.D. 405 HP Base Stroker Long Block Engines with Cast Components MBP3830CT

BluePrint Engines Marine GM 383 C.I.D. 405 HP Base Stroker Long Block Engines with Cast Components MBP3830CT

BluePrint Engines Marine GM 383 C.I.D. 405 HP Base Stroker Long Block Engines with Cast Components MBP3830CT

Crate Engines, Marine GM 383 C.I.D. 405 HP Base Stroker Long Block with Cast Components, 6.3L/383, Assembled, Chevrolet, Small Block, Each

Part Number: MLL-MBP3830CT

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/20/2025

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Estimated Ship Date: Monday 10/20/2025

ATK High Performance GM 383 Stage 1 Marine Long Block Crate Engines HP90

ATK High Performance GM 383 Stage 1 Marine Long Block Crate Engines HP90

ATK High Performance GM 383 Stage 1 Marine Long Block Crate Engines HP90

Engine Assembly, Stage 1 Crate Engine, Marine, Long Block, 1-Piece Main Seal, Chevy, Small Block, 383, Each

Part Number: HPE-HP90

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 10/20/2025

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Estimated Ship Date: Monday 10/20/2025

ATK High Performance GM 383 TBI Stroker 320 HP Stage 1 Long Block Crate Engines HP05

ATK High Performance GM 383 TBI Stroker 320 HP Stage 1 Long Block Crate Engines HP05

ATK High Performance GM 383 TBI Stroker 320 HP Stage 1 Long Block Crate Engines HP05

Crate Engine, Long Block, TBI Stroker, 1-Piece Rear Main Seal, Hydraulic Roller, 9.5:1 Compression Ratio, Cast Iron, Chevy, 383, Truck, Each

Part Number: HPE-HP05

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/20/2025

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Estimated Ship Date: Monday 10/20/2025

Borla ATAK Crate304 Stainless Steel 3 Inch Muffler 400841

Made in the USA Borla ATAK Crate304 Stainless Steel 3 Inch Muffler 400841

Borla ATAK Crate304 Stainless Steel 3 Inch Muffler 400841

Muffler, ATAK CrateMuffler, Oval, Stainless, Natural, 3.00 in. Offset Inlet, 3.00 in. Offset Outlet, Chevy

Part Number: BOR-400841

4.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 10/20/2025

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Estimated Ship Date: Monday 10/20/2025

Borla S-Type Crate304 Stainless Steel 3 Inch Muffler 400840

Made in the USA Borla S-Type Crate304 Stainless Steel 3 Inch Muffler 400840

Borla S-Type Crate304 Stainless Steel 3 Inch Muffler 400840

Muffler, S-Type CrateMuffler, Oval, Stainless Steel, Natural, 3.00 in. Offset Inlet/Outlet, Chevy, Each

Part Number: BOR-400840

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 10/20/2025

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Estimated Ship Date: Monday 10/20/2025

ATK High Performance Chevy LM7 383 Short Blocks SP78

ATK High Performance Chevy LM7 383 Short Blocks SP78

ATK High Performance Chevy LM7 383 Short Blocks SP78

Short Block Engine, LM7 383, Chevy LS, Forged Crank, Forged Piston, Dish, +15 Piston Head Volume, I-Beam Rods, 6-Bolt Main, Internal Balance, Each

Part Number: HPE-SP78

Not Yet Reviewed

Estimated Ship Date: Monday 10/20/2025

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Estimated Ship Date: Monday 10/20/2025

ATK High Performance Chevy 383 Stroker Short Blocks SP53

ATK High Performance Chevy 383 Stroker Short Blocks SP53

ATK High Performance Chevy 383 Stroker Short Blocks SP53

Short Block, Chevrolet 383 Stroker, Internal/External Balanced, +5cc Flat Top Pistons, Each

Part Number: HPE-SP53

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 10/20/2025

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Estimated Ship Date: Monday 10/20/2025

Borla S-Type Crate304 Stainless Steel 2.5 Inch Muffler 400819

Made in the USA Borla S-Type Crate304 Stainless Steel 2.5 Inch Muffler 400819

Borla S-Type Crate304 Stainless Steel 2.5 Inch Muffler 400819

Muffler, S-Type CrateMuffler, Oval, Stainless Steel, Brushed, 2.50 in. Offset Inlet, 2.50 in. Center Outlet, Each

Part Number: BOR-400819

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 10/20/2025

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Estimated Ship Date: Monday 10/20/2025

Chevrolet Performance Engine Oil Pans 10066039

Chevrolet Performance Engine Oil Pans 10066039

Chevrolet Performance Engine Oil Pans 10066039

Oil Pan, Replacement, Steel, Natural, 4 Quarts, Chevy, Small Block, Double Dipstick, Each

Part Number: NAL-10066039

4.9 out of 5 stars ( 10 )

Estimated Ship Date: Monday 10/20/2025

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Estimated Ship Date: Monday 10/20/2025

PRW Billet Steel 153-Tooth Flywheel 1640071

PRW Billet Steel 153-Tooth Flywheel 1640071

PRW Billet Steel 153-Tooth Flywheel 1640071

Flywheel, PQx, Billet Steel, 153-tooth, 29.000 lbs., SFI 1.1, External Engine Balance, Chevy, 383, 400, Each

Part Number: PQX-1640071

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 10/20/2025

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Estimated Ship Date: Monday 10/20/2025

PRW Billet Steel 168-Tooth Flywheel 1640081

PRW Billet Steel 168-Tooth Flywheel 1640081

PRW Billet Steel 168-Tooth Flywheel 1640081

Flywheel, PQx, Billet Steel, 168-tooth, 30.000 lbs., SFI 1.1, External Engine Balance, Chevy, 383, 400, Each

Part Number: PQX-1640081

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/20/2025

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Estimated Ship Date: Monday 10/20/2025

Borla S-Type Crate304 Stainless Steel 2.5 Inch Muffler 400773

Made in the USA Borla S-Type Crate304 Stainless Steel 2.5 Inch Muffler 400773

Borla S-Type Crate304 Stainless Steel 2.5 Inch Muffler 400773

Muffler, S-Type CrateMuffler, Oval, Stainless Steel, Natural, 2.50 in. Offset Inlet/Outlet, Chevy, 5.7L, Each

Part Number: BOR-400773

Not Yet Reviewed

Estimated Ship Date: Monday 10/20/2025

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Estimated Ship Date: Monday 10/20/2025

Borla ATAK Crate304 Stainless Steel 2.5 Inch Muffler 400820

Made in the USA Borla ATAK Crate304 Stainless Steel 2.5 Inch Muffler 400820

Borla ATAK Crate304 Stainless Steel 2.5 Inch Muffler 400820

Muffler, ATAK CrateMuffler, Oval, Stainless Steel, Brushed, 2.50 in. Offset Inlet, 2.50 in. Center Outlet

Part Number: BOR-400820

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/20/2025

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Estimated Ship Date: Monday 10/20/2025

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