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#5509004
Flathead Ford Header Bolt Kit
$16.99
/set
In Stock
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Return PolicySpeedway Motors 5509004 Details
Speedway Motors 5509004 Details
These premium header bolts kits are designed for use on Ford Flathead V8's. They feature 1" long threads and (4) bolts are 7/16"-14 and (8) bolts are 3/8"-16.
- Set of 12
- Socket head cap screw bolts (allen wrench type)
- Zinc plated
Speedway Motors 5509004 Specifications
Speedway Motors 5509004 Specifications
| KEY SPECS | |
|---|---|
| MFG. Part # | 5509004 |
| Brand | Speedway Motors |
| GENERAL | |
| Under Head Length | 0.88" |
| Thread Pitch | 7/16"-14 |
| Thread Pitch (2) | 3/8"-16 |
| Wrench Type | Allen |
| Material Type | Steel |
| Finish | Zinc Plated |
| Sold in Quantity | Set |
| Notes | (4) bolts are 7/16"-14 and (8) are 3/8"-16. |
Ratings & Reviews
4.2
6 Reviews
The product receives positive praise for its quality and suitability. Customers appreciate the product's perfect fit and versatility, fitting both 3/8" and 7/16" thread bolts, a feature that seems superior compared to other offerings in the market. Users find it far better than the stock, providing an upgrade. Its ease of installation is noted as a key advantage. However, one customer pointed out that it falls short for headers from Sanderson. Apart from this, the product looks great and holds up well according to the reviews.
Ratings & Reviews
4.2
6 Reviews
The product receives positive praise for its quality and suitability. Customers appreciate the product's perfect fit and versatility, fitting both 3/8" and 7/16" thread bolts, a feature that seems superior compared to other offerings in the market. Users find it far better than the stock, providing an upgrade. Its ease of installation is noted as a key advantage. However, one customer pointed out that it falls short for headers from Sanderson. Apart from this, the product looks great and holds up well according to the reviews.
4.2
6 reviews
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Filter by Ratings
Great Product
5.0
2 years ago
Winos Hilltop Hotrods
Dallas,NC
Verified
great header bolt set for 8ba flatheads
Would Recommend
I would definitely buy this again
5.0
7 years ago
Chicago Chris
Chicago il
Verified
Perfect fit and soo much better than stock
Would Recommend
don't fit 'too short for headers from sanderson
1.0
8 years ago
32 ford flatty
wi
Verified
too short need a refund
Would Not Recommend
Correct fit wilt both 3/8" and 7/16" thread bolts
5.0
9 years ago
Cliff Ramsdell
Windsor Locks, CT
Verified
The header kit I had came with only 3/8" bolts but needed 4 of the 7/16" fastners. This kit is correct for those needs.
Would Recommend
Easy
4.0
10 years ago
dmo
indiana
Verified
Product looks great , holds up fine
Would Recommend
Wonderful Product
5.0
10 years ago
VirgBoss
Hubertus,Wisconsin
Verified
Very easy to install
Showing 6 of 6 reviews
Fitment
Fitment
1932 Ford 1 Ton Pickup
221 Ford Flathead V8
1933-1936 Ford 1 Ton Pickup
Ford Flathead V8 17 Stud 221 18
Ford Flathead V8 21 Stud 221 40
1937-1938 Ford 1 Ton Pickup
221 Ford Flathead V8
1939-1940 Ford 1 Ton Pickup
239 Ford Flathead V8
1941-1947 Ford 1 Ton Pickup
221 Ford Flathead V8
239 Ford Flathead V8
1932-1938 Ford 1/2 Ton Pickup
221 Ford Flathead V8
1939-1947 Ford 1/2 Ton Pickup
221 Ford Flathead V8
239 Ford Flathead V8
1932-1938 Ford 3/4 Ton Pickup
221 Ford Flathead V8
1939-1947 Ford 3/4 Ton Pickup
221 Ford Flathead V8
239 Ford Flathead V8
1953 Ford Club
255 Ford Flathead V8
337 Ford Flathead V8
1952 Ford Country Sedan
239 Ford Flathead V8
1953 Ford Country Sedan
255 Ford Flathead V8
337 Ford Flathead V8
1952 Ford Country Squire
239 Ford Flathead V8
1953 Ford Country Squire
255 Ford Flathead V8
337 Ford Flathead V8
1953 Ford Crestline
255 Ford Flathead V8
337 Ford Flathead V8
1949 Ford Custom
255 Ford Flathead V8
337 Ford Flathead V8
1953 Ford Customline
255 Ford Flathead V8
337 Ford Flathead V8
1939-1940 Ford Deluxe
221 Ford Flathead V8
239 Ford Flathead V8
1946-1948 Ford Deluxe
221 Ford Flathead V8
239 Ford Flathead V8
1953 Ford F-100
255 Ford Flathead V8
337 Ford Flathead V8
1953 Ford F-250
255 Ford Flathead V8
337 Ford Flathead V8
1953 Ford F-350
255 Ford Flathead V8
337 Ford Flathead V8
1948 Ford F1
221 Ford Flathead V8
239 Ford Flathead V8
1949-1952 Ford F1
255 Ford Flathead V8
337 Ford Flathead V8
1948 Ford F2
221 Ford Flathead V8
239 Ford Flathead V8
1949-1952 Ford F2
255 Ford Flathead V8
337 Ford Flathead V8
1948 Ford F3
221 Ford Flathead V8
239 Ford Flathead V8
1949-1952 Ford F3
255 Ford Flathead V8
337 Ford Flathead V8
1953 Ford Mainline
255 Ford Flathead V8
337 Ford Flathead V8
1932 Ford Model 18
221 Ford Flathead V8
1942 Ford Model 21 A Deluxe
221 Ford Flathead V8
239 Ford Flathead V8
1933-1934 Ford Model 40
221 Ford Flathead V8
1934 Ford Model 40 A
221 Ford Flathead V8
1933 Ford Model 46
221 Ford Flathead V8
1935 Ford Model 48
221 Ford Flathead V8
1935 Ford Model 50
221 Ford Flathead V8
1936 Ford Model 67
221 Ford Flathead V8
1936 Ford Model 68
221 Ford Flathead V8
1937 Ford Model 74
221 Ford Flathead V8
1937 Ford Model 78
221 Ford Flathead V8
1938 Ford Model 81 A
221 Ford Flathead V8
1938 Ford Model 82 A
221 Ford Flathead V8
1938 Ford Model 85
221 Ford Flathead V8
1932-1934 Ford Model BB
221 Ford Flathead V8
1940 Ford Pickup
221 Ford Flathead V8
1953 Ford Ranch Wagon
255 Ford Flathead V8
337 Ford Flathead V8
1932-1938 Ford Sedan Delivery
221 Ford Flathead V8
1939-1942 Ford Sedan Delivery
221 Ford Flathead V8
239 Ford Flathead V8
1946-1947 Ford Sedan Delivery
221 Ford Flathead V8
239 Ford Flathead V8
1953 Ford Sunliner
255 Ford Flathead V8
337 Ford Flathead V8
1942 Ford Super Deluxe
221 Ford Flathead V8
239 Ford Flathead V8
1946-1948 Ford Super Deluxe
221 Ford Flathead V8
239 Ford Flathead V8
1953 Ford Victoria
255 Ford Flathead V8
337 Ford Flathead V8
1952-1953 Mercury Custom
255 Ford Flathead V8
337 Ford Flathead V8
1946-1948 Mercury Mercury
221 Ford Flathead V8
239 Ford Flathead V8
1949-1952 Mercury Mercury
255 Ford Flathead V8
337 Ford Flathead V8
1950-1953 Mercury Monterey
255 Ford Flathead V8
337 Ford Flathead V8
1941 Mercury Series 19A
239 Ford Flathead V8
1942 Mercury Series 29A
221 Ford Flathead V8
239 Ford Flathead V8
1939 Mercury Series 99A
239 Ford Flathead V8
1940 Mercury Series O9A
239 Ford Flathead V8