Customer Appreciation Week 2026

Customer Appreciation Week 2026

#41811143

Big Block Ford 429/460 Header Flanges

Name: Big Block Ford 429/460 Header Flanges
Brand: Speedway Motors
SKU: 41811143
Price: 53.99 USD
Availability: InStock
Rating: 5 (1 reviews)

1 Review

5 Questions

Build or modify your own headers with these exhaust manifold flange plates
Premium steel construction for added strength and durability
Header flange only

$53.99

/pair

In Stock

$59.99

Save $6.00

Quantity

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Product Summary

Oval Port Port Style, 2.26" Port Height, Steel, Natural

Build or modify your own headers with these exhaust manifold flange plates
Premium steel construction for added strength and durability
Header flange only
Does not include adaptor pipe or gaskets
2" Tube size

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Key Specs

MFG. Part #	41811143
Brand	Speedway Motors

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Need To Know

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855.313.9176

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Speedway Motors 41811143 Details

Build or modify your own headers with these exhaust manifold flange plates. Header flange only. Does not include adaptor pipe or gaskets.

Item Details

2" Tube Size

CA Prop 65

Speedway Motors 41811143 Specifications

KEY SPECS
MFG. Part #	41811143
Brand	Speedway Motors

GENERAL
Port Style	Oval Port
Port Height	2.26"
Port Width	1.60"
Centerline of Holes	2.60"
Hole Diameter	.40"
Tubing Diameter	2.00"
Flange Thickness	.31"
Material Type	Steel
Finish	Natural
Hardware Included	No
Gasket(s) Included	No
Sold in Quantity	Pair
Flange Style	Oval Port

Ratings & Reviews

1 Review

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Ford flange on BBC lakes kit

5.0

15 years ago

animal

ozark,mo

Verified

Combined with BBC header kit to make laakes headers for A coupe.

Would Recommend

Showing 1 of 1 reviews

Questions & Answers

5 Questions • 6 Answers

Sort Questions

it says quantity is each. does that mean only one flange or a pair?

by Barry

• 8 years ago

2 answers

View Answers

Will these work for cobra jet style head

by kustomsmoke

• 11 years ago

1 answer

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for 2" OD tube ?

by JoMo

• 13 years ago

1 answer

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what size are the ports ? Thanks.

• 14 years ago

1 answer

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What is the thickness of these flanges?

• 15 years ago

1 answer

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5 of 5 questions shown

Fitment

1969-1973 Ford Country Sedan

429 Ford 385 Series Big Block V8

1969-1973 Ford Country Squire

429 Ford 385 Series Big Block V8

1969-1972 Ford Custom

429 Ford 385 Series Big Block V8

1969-1973 Ford Custom 500

429 Ford 385 Series Big Block V8

1970 Ford Fairlane

429 Ford 385 Series Big Block V8

1970 Ford Falcon

429 Ford 385 Series Big Block V8

1969-1973 Ford Galaxie 500

429 Ford 385 Series Big Block V8

1972-1973 Ford Gran Torino

429 Ford 385 Series Big Block V8

1969-1973 Ford LTD

429 Ford 385 Series Big Block V8

1969-1971 Ford Mustang

429 Ford 385 Series Big Block V8

1969-1973 Ford Ranch Wagon

429 Ford 385 Series Big Block V8

1970-1973 Ford Ranchero

429 Ford 385 Series Big Block V8

1968-1973 Ford Thunderbird

429 Ford 385 Series Big Block V8

1970-1973 Ford Torino

429 Ford 385 Series Big Block V8

1969-1973 Mercury Colony Park

429 Ford 385 Series Big Block V8

1969-1971 Mercury Cougar

429 Ford 385 Series Big Block V8

1969-1971 Mercury Cyclone

429 Ford 385 Series Big Block V8

1969-1970 Mercury Marauder

429 Ford 385 Series Big Block V8

1969-1973 Mercury Marquis

429 Ford 385 Series Big Block V8

1970-1973 Mercury Montego

429 Ford 385 Series Big Block V8

1969-1973 Mercury Monterey

429 Ford 385 Series Big Block V8