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Holley

Holley Manifold Plug and Fitting Kits 97-301 Adapters, Holley, Replacement, Plugs Fittings, NPT to BSPT, Straight, Aluminum, Chrome, for 20-240 20-240BK Manifolds, Kit

SKU: HLY97-301

Fittings and Adapters
Holley Manifold Plug and Fitting Kits 97-301 Adapters, Holley, Replacement, Plugs Fittings, NPT to BSPT, Straight, Aluminum, Chrome, for 20-240 20-240BK Manifolds, Kit

Holley

Holley Manifold Plug and Fitting Kits 97-301 Adapters, Holley, Replacement, Plugs Fittings, NPT to BSPT, Straight, Aluminum, Chrome, for 20-240 20-240BK Manifolds, Kit

SKU: HLY97-301

Fittings and Adapters
A$45.43
BACKORDER This item will be special ordered in for you. Contact us prior to purchase if you require an ETA.
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Description

Holley manifold plug and fitting kits allow two different styles of connections within one unit. They are offered to service your mid-mount accessory drive LT/LS, BBC, and SBC cooling manifolds. These genuine Holley fittings are constructed from aluminum and feature a chrome finish for longevity.

Part Type

Fittings and Adapters

Data: v4.2 - Upd: 2026-10-17 03:12:56

Specifications

Product Attributes - Brand
Holley
Product Attributes - Manufacturer's Part Number
97-301
Product Attributes - Part Type
Fittings and Adapters
Product Attributes - Product Line
Holley Manifold Plug and Fitting Kits
Product Attributes - UPC
090127068915
Product Attributes - Fitting Style
Adapter
Product Attributes - Fitting Category
NPT to BSPT
Product Attributes - Fitting Angle
Straight
Product Attributes - Fitting Material
Aluminum
Product Attributes - Fitting Color
Chrome
Product Attributes - Swivel
No
Product Attributes - Gauge Port
No
Product Attributes - O-Rings Included
No
Product Attributes - Fitting Attachment 1
Male NPT
Product Attributes - Fitting Size 1
3/4 in. NPT
Product Attributes - Fitting Attachment 2
Hose barb
Product Attributes - Fitting Size 2
3/4 in.
Product Attributes - Quantity
Sold as a kit.
Product Attributes - Notes
Plugs and fittings kit for SBC cooling manifold used in 20-240 and 20-240BK mid-mount accessory drive systems for Small Block Chevy engines.

Reference Information

Brand Name/s Holley
StreetFX SKU hly97-301
SFX Item ID 4782938
Supplier Item Code 4782938
Manufacturer SKU 97-301
Manufacturer UPC 90127068915
Alternative References HOL97-301, 20-240BK

Compatibility

Application Data
  • Fitting Size 1 (application)3/4 in.
    Fitting Attachment Style 1Hose barb
    Fitting Size 2 (application)1/2 in. NPT
    Fitting Attachment Style 2Male
    Application NotesPlugs and fittings kit for SBC cooling manifold used in 20-240 and 20-240BK mid-mount accessory drive systems for Small Block Chevy engines.
  • Fitting Size 1 (application)5/8 in.
    Fitting Attachment Style 1Hose barb
    Fitting Size 2 (application)3/8 in. NPT
    Fitting Attachment Style 2Male
    Application NotesPlugs and fittings kit for SBC cooling manifold used in 20-240 and 20-240BK mid-mount accessory drive systems for Small Block Chevy engines.

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