Selected Filters

Applications for HLY-565-204

Holley EFI Dual-Sync Distributors 565-204

HLY-565-204

5 out of 5 stars ( 2 )

Part Number: HLY-565-204

Estimated Ship Date from Texas: Monday 10/19/2026

$623.95

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Applications

Filters

Results Found: 12

Make:

CHEVROLET

Model:

C20

Submodel:

CUSTOM

Beginning Year:

1981

Ending Year:

1986

Engine Type:

Liter:

7.4

CID:

454

Engine Size:

7.4L/454

Engine Family:

Chevy big block Mark IV

Application Notes:

Gen 2 Dual Sync Distributor; For Use w/PN[558-493]; For Tall Deck; Improved Design; Plug And Play; Incl. Both Cam And Crank Sensors/MSD Cap/Rotor; CNC Machined Aluminum Housing;Legal On Non-Emissions Controlled Vehicles Or For Race Use, Ignition Adapter PN[558-493] Required w/Sniper

Engine VIN Code:

Region:

USA

Engine Version:

N/R

Make:

CHEVROLET

Model:

C20

Submodel:

SCOTTSDALE

Beginning Year:

1980

Ending Year:

1986

Engine Type:

Liter:

7.4

CID:

454

Engine Size:

7.4L/454

Engine Family:

Chevy big block Mark IV

Application Notes:

Engine VIN Code:

Region:

USA

Engine Version:

N/R

Make:

CHEVROLET

Model:

C20

Submodel:

SILVERADO

Beginning Year:

1980

Ending Year:

1986

Engine Type:

Liter:

7.4

CID:

454

Engine Size:

7.4L/454

Engine Family:

Chevy big block Mark IV

Application Notes:

Engine VIN Code:

Region:

USA

Engine Version:

N/R

Make:

CHEVROLET

Model:

C20 SUBURBAN

Submodel:

CUSTOM

Beginning Year:

1981

Ending Year:

1986

Engine Type:

Liter:

7.4

CID:

454

Engine Size:

7.4L/454

Engine Family:

Chevy big block Mark IV

Application Notes:

Engine VIN Code:

Region:

USA

Engine Version:

N/R

Make:

CHEVROLET

Model:

C20 SUBURBAN

Submodel:

SCOTTSDALE

Beginning Year:

1980

Ending Year:

1986

Engine Type:

Liter:

7.4

CID:

454

Engine Size:

7.4L/454

Engine Family:

Chevy big block Mark IV

Application Notes:

Engine VIN Code:

Region:

USA

Engine Version:

N/R

Make:

CHEVROLET

Model:

C20 SUBURBAN

Submodel:

SILVERADO

Beginning Year:

1980

Ending Year:

1986

Engine Type:

Liter:

7.4

CID:

454

Engine Size:

7.4L/454

Engine Family:

Chevy big block Mark IV

Application Notes:

Engine VIN Code:

Region:

USA

Engine Version:

N/R

Make:

CHEVROLET

Model:

C30

Submodel:

CUSTOM

Beginning Year:

1981

Ending Year:

1986

Engine Type:

Liter:

7.4

CID:

454

Engine Size:

7.4L/454

Engine Family:

Chevy big block Mark IV

Application Notes:

Engine VIN Code:

Region:

USA

Engine Version:

N/R

Make:

CHEVROLET

Model:

C30

Submodel:

SCOTTSDALE

Beginning Year:

1980

Ending Year:

1986

Engine Type:

Liter:

7.4

CID:

454

Engine Size:

7.4L/454

Engine Family:

Chevy big block Mark IV

Application Notes:

Engine VIN Code:

Region:

USA

Engine Version:

N/R

Make:

CHEVROLET

Model:

C30

Submodel:

SILVERADO

Beginning Year:

1980

Ending Year:

1986

Engine Type:

Liter:

7.4

CID:

454

Engine Size:

7.4L/454

Engine Family:

Chevy big block Mark IV

Application Notes:

Engine VIN Code:

Region:

USA

Engine Version:

N/R

Make:

CHEVROLET

Model:

K30

Submodel:

CUSTOM

Beginning Year:

1981

Ending Year:

1986

Engine Type:

Liter:

7.4

CID:

454

Engine Size:

7.4L/454

Engine Family:

Chevy big block Mark IV

Application Notes:

Engine VIN Code:

Region:

USA

Engine Version:

N/R

Make:

CHEVROLET

Model:

K30

Submodel:

SCOTTSDALE

Beginning Year:

1981

Ending Year:

1986

Engine Type:

Liter:

7.4

CID:

454

Engine Size:

7.4L/454

Engine Family:

Chevy big block Mark IV

Application Notes:

Engine VIN Code:

Region:

USA

Engine Version:

N/R

Make:

CHEVROLET

Model:

K30

Submodel:

SILVERADO

Beginning Year:

1981

Ending Year:

1986

Engine Type:

Liter:

7.4

CID:

454

Engine Size:

7.4L/454

Engine Family:

Chevy big block Mark IV

Application Notes:

Engine VIN Code:

Region:

USA

Engine Version:

N/R

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