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Hedman

HEDMAN 66-91 GM P/U 4WD Exhaust Header

MPN: 69640 Catalog #: 001508012 Category: Headers & Manifolds Check Vehicle Fitment

Product Details

Headers - Short - 1.5 in Primary - 2.5 in Collector - Gaskets / Hardware / Reducers Included - Steel - Black Paint - Small Block Chevy - GM Fullsize Truck 1967-91 - Pair

Headers - Street - 1-1/2 in Primary - 2-1/2 in Collector - Steel - Black Paint - Small Block Chevy - GM Fullsize Truck 1967-91 - Pair

Headers - Street - 1.5 in Primary - 2.5 in Collector - Gaskets / Hardware Included - Steel - Black Paint - Small Block Chevy - GM Fullsize Truck 1967-91 - Pair

Vehicle Fitment

Universal or product-specific fitment. Please review the product details and contact us if you need help confirming fitment before ordering.

Engine Compatibility

GM - SBCMatched variant: Small Block Chevy

Small Block Chevy; 265–400ci

Fitment note: Engine compatibility is provided as a guide. Please verify all fitment details before ordering.

Product Specs

Brand
Hedman
Part Number
69640
Catalog Number
001508012
Product Line
Headers
Category
Exhaust
Type
Headers & Manifolds
UPC / Barcode
732611696401
Length
22.30 in
Width
13.60 in
Height
8.50 in
Weight
18.66 lb
Ship Alone
Yes
Air Restricted
No

Shipping & Availability

Current status 3 Available - Ready to ship
Estimated timing Usually ships within 24hrs

This item is showing available inventory. Most in-stock performance parts ship quickly, but timing can vary by warehouse, vendor cut-off time, holidays, and carrier pickup.

Inventory shown: 3 available as of 6/4/2026.

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