Home / Shop / Holley Intake Manifold Adapter Kits 300-652 Adapter, Adapts Small Port Engines for use with Hi-Ram Intakes, 0.945 in. Thickness, Billet Aluminum, Mopar, Gen III Hemi, Kit

Holley Intake Manifold Adapter Kits 300-652 Adapter, Adapts Small Port Engines for use with Hi-Ram Intakes, 0.945 in. Thickness, Billet Aluminum, Mopar, Gen III Hemi, Kit

SKU: HLY300-652

Intake Manifold Adapters

Holley

Holley Intake Manifold Adapter Kits 300-652 Adapter, Adapts Small Port Engines for use with Hi-Ram Intakes, 0.945 in. Thickness, Billet Aluminum, Mopar, Gen III Hemi, Kit

SKU: HLY300-652

Intake Manifold Adapters

IN STOCK! Est Ship 4-7 days. This item is IN STOCK at one of our warehouses or distribution centres, the ETA is the approximate time required to prepare your order for dispatch.

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Description

These Holley intake manifold adapter kits let you mount older intake manifolds to the newer style center-bolt cylinder heads. They include four angled spacers with matching Allen head bolts to adapt Holley intake manifolds to the new-style heads.

Part Type

Intake Manifold Adapters

Data: v4.2 - Upd: 2026-10-13 18:47:15

Specifications

Product Attributes - Brand: Holley
Product Attributes - Manufacturer's Part Number: 300-652
Product Attributes - Part Type: Intake Manifold Adapters
Product Attributes - Product Line: Holley Intake Manifold Adapter Kits
Product Attributes - UPC: 090127101582
Product Attributes - Intake Port Shape: Square
Product Attributes - Intake Manifold Spacers Included: Yes
Product Attributes - Intake Manifold Spacer Material: Aluminum
Product Attributes - Intake Manifold Spacer Color: Natural
Product Attributes - Intake Manifold Spacer Fasteners Included: Yes
Product Attributes - Fastener Color: Natural
Product Attributes - Fastener Head Style: Hex head
Product Attributes - Quantity: Sold as a kit.
Product Attributes - Notes: Adapts early small port Gen III Hemi engines for use with Holley Hi-Ram EFI intake manifold.

Reference Information

Brand Name/s	Holley
StreetFX SKU	hly300-652
SFX Item ID	4783575
Supplier Item Code	4783575
Manufacturer SKU	300-652
Manufacturer UPC	90127101582
Alternative References	HOL300-652

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Holley Intake Manifold Adapter Kits 300-652 Adapter, Adapts Small Port Engines for use with Hi-Ram Intakes, 0.945 in. Thickness, Billet Aluminum, Mopar, Gen III Hemi, Kit

Holley Intake Manifold Adapter Kits 300-652 Adapter, Adapts Small Port Engines for use with Hi-Ram Intakes, 0.945 in. Thickness, Billet Aluminum, Mopar, Gen III Hemi, Kit

Description

Part Type

Specifications

Reference Information

Compatibility

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