Just Arrived! Shop MBRP Exhaust

Just Arrived Rough Country!

Holley EFI  |  SKU: 565-204BK

Holley EFI Dual Sync BBC Tall Deck Distributor, Black - 565-204BK

Regular price $583.95 USD
Shipping calculated at checkout.

The "verify fitment tool" above is for Year, Make, and Model ONLY!

Please see description for full fitment notes!!!

Fitment

Warranty Information

Customer service is our top priority and because we value your time and energy we ask you to visit our Contact Us page and reach out so that we may assist you in finding the correct warranty for your product. Please include your name, the name on the order, the order number, and the SKU of the product to ensure the quickest and most accurate response to your inquiry.

Description

Overview:

Introducing the next generation of Holley EFI Dual Sync Distributors, the new design features an improved shutter wheel, high-quality dual Hall Effect sensors, and an MSD cap and rotor! While these distributors are designed to be used primarily in sequentially injected installations, you can easily use them as a crank trigger for TBI system also. The precision machined shutter wheel design ensures accurate timing, even at very high engine speeds. The Black anodized Gen 2 Dual Sync also included a QPQ coated shutter wheel for superior corrosion resistance, and the wheel has been pinned and welded to the shaft for increased reliability. These distributors can also be used with other EFI systems that support Hall Effect crank and cam sensor inputs. Do you need to a bronze gear for your billet cam? No problem, these distributors maintain MSD shaft diameters, making it easy to source a bronze gear!

Features:

  • Plug and Play with Holley EFI and Sniper EFI with adapter harness part number 558-493
  • Includes both crank and cam sensors to support sequential EFI operation
  • Hall Effect sensor design provides precise timing control and noise immunity
  • Black anodized CNC machined billet aluminum housing provides superior strength and great looks
  • Integrated LEDs allow for easy setup
  • Available for popular applications
  • Comes with hardened steel distributor gear
  • Precision machined shutter wheel designed for improved accuracy at extreme engine RPM
  • Shutter wheel is pinned and welded to distributor shaft for superior reliability
  • Blank cap available for Coil-On-Plug applications

Application:

Year Make Model Submodel Engine Size
1970 - 1972 Chevrolet Kingswood 402/6.6 V8
1970 - 1972 Chevrolet Kingswood 454/7.4 V8
1973 - 1975 Chevrolet Laguna 454/7.4 V8
1991 - 1995 Chevrolet K2500 454/7.4 V8
1992 - 1995 Chevrolet K2500 Suburban 454/7.4 V8
1977 - 1986 Chevrolet K30 454/7.4 V8
1988 - 1995 Chevrolet K3500 454/7.4 V8
1975 Chevrolet Malibu Classic 454/7.4 V8
1970 - 1975 Chevrolet Monte Carlo 454/7.4 V8
1988 Chevrolet R20 Cheyenne 454/7.4 V8
1988 Chevrolet R20 Custom Deluxe 454/7.4 V8
1988 Chevrolet R20 Scottsdale 454/7.4 V8
1988 Chevrolet R20 Silverado 454/7.4 V8
1987 Chevrolet R20 454/7.4 V8
1987 - 1988 Chevrolet R20 Suburban 454/7.4 V8
1989 Chevrolet R2500 454/7.4 V8
1989 - 1991 Chevrolet R2500 Suburban 454/7.4 V8
1987 - 1988 Chevrolet R30 454/7.4 V8
1989 - 1991 Chevrolet R3500 454/7.4 V8
1987 - 1988 Chevrolet V20 Suburban 454/7.4 V8
1990 Chevrolet V2500 Suburban 454/7.4 V8
1987 - 1988 Chevrolet V30 454/7.4 V8
1989 - 1991 Chevrolet V3500 454/7.4 V8
1993 GMC K2500 Suburban SLE 454/7.4 V8
1963 - 1969 Chevrolet Bel Air 427/7 V8
1965 - 1969 Chevrolet Bel Air 396/6.5 V8
1970 - 1975 Chevrolet Bel Air 454/7.4 V8
1970 - 1972 Chevrolet Bel Air 402/6.6 V8
1973 - 1974 Chevrolet K30 Pickup 454/7.4 V8
1969 Chevrolet Kingswood 396/6.5 V8
1969 Chevrolet Kingswood 427/7 V8
1966 - 1969 Chevrolet Caprice 427/7 V8
1966 - 1969 Chevrolet Caprice 396/6.5 V8
1968 Chevrolet Chevelle Malibu 396/6.5 V8
1968 Chevrolet Chevelle Nomad 396/6.5 V8
1969 - 1970 Chevrolet Chevelle 396/6.5 V8
1970 - 1973 Chevrolet Chevelle 454/7.4 V8
1970 - 1972 Chevrolet Chevelle 402/6.6 V8
1968 Chevrolet Chevy II 396/6.5 V8
1965 Chevrolet Corvette 396/6.5 V8
1966 - 1969 Chevrolet Corvette 427/7 V8
1970 - 1974 Chevrolet Corvette 454/7.4 V8
1970 Chevrolet Estate 454/7.4 V8
1971 - 1972 Chevrolet Camaro Base 402/6.6 V8
1970 - 1972 Chevrolet Camaro SS 402/6.6 V8
1972 Chevrolet Camaro Z28 402/6.6 V8
1973 - 1980 Chevrolet C10 Suburban 454/7.4 V8
1968 - 1969 Chevrolet C20 Pickup 396/6.5 V8
1970 - 1972 Chevrolet C20 Pickup 402/6.6 V8
1973 - 1974 Chevrolet C20 Pickup 454/7.4 V8
1968 - 1969 Chevrolet C20 Suburban 396/6.5 V8
1970 - 1972 Chevrolet C20 Suburban 402/6.6 V8
1976 - 1978 Chevrolet K5 Blazer 454/7.4 V8
1975 - 1980 Chevrolet C10 454/7.4 V8
1973 - 1986 Chevrolet C20 Suburban 454/7.4 V8
1968 - 1969 Chevrolet C30 Pickup 396/6.5 V8
1970 - 1972 Chevrolet C30 Pickup 402/6.6 V8
1973 - 1974 Chevrolet C30 Pickup 454/7.4 V8
1967 Chevrolet Camaro Base 396/6.5 V8
1967 Chevrolet Camaro RS 396/6.5 V8
1967 - 1969 Chevrolet Camaro SS 396/6.5 V8
1969 Chevrolet Camaro Base 427/7 V8
1969 Chevrolet Camaro RS 427/7 V8
1966 - 1970 Chevrolet El Camino 396/6.5 V8
1970 - 1974 Chevrolet El Camino 454/7.4 V8
1970 - 1972 Chevrolet El Camino 402/6.6 V8
1973 - 1974 Chevrolet G10 Van Base 454/7.4 V8
1973 - 1974 Chevrolet G20 Van 454/7.4 V8
1973 - 1974 Chevrolet G30 Van Base 454/7.4 V8
1963 - 1969 Chevrolet Impala 427/7 V8
1965 - 1969 Chevrolet Impala 396/6.5 V8
1966 - 1967 Chevrolet Impala Base 396/6.5 V8
1966 - 1967 Chevrolet Impala Base 427/7 V8
1966 - 1967 Chevrolet Impala SS 396/6.5 V8
1966 - 1967 Chevrolet Impala SS

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.