|
#3251125
Edelbrock 1125 1939-48 Ford Flathead Cylinder Heads
- This is the original Edelbrock design for Fords and Mercury's
- Measures 2-3/8" from the bottom surface to the top of the fins
- Specifically designed to fit the 1939-1948 Ford flathead V8 engine
$987.50
/pair
In Stock
Quantity
Need Help? Call to Order
Add to a list
Select an engine to verify Fitment
Select Engine
Product Summary
Bare Cylinder Head Style, Aluminum, Natural
- This is the original Edelbrock design for Fords and Mercury's
- Measures 2-3/8" from the bottom surface to the top of the fins
- Specifically designed to fit the 1939-1948 Ford flathead V8 engine
- They a cast at the Edelbrock Foundry in the USA of T-6 tempered A356 aluminum
- Features a 8.0:1 compression ratio on blocks with a 3/16" base relief (stock bore and stroke)
Key Specs
| MFG. Part # | 1125 |
| Cylinder Head Style | Bare |
| Material Type | Aluminum |
| Finish | Natural |
| Combustion Chamber Volume | 65cc |
Need To Know
Need help?
855.313.9176Quick and Easy Returns
Return PolicyEdelbrock 1125 Details
Edelbrock 1125 Details
Edelbrock Flathead Cylinder Head
Designed specifically for Ford Flathead engines from 1938 to 1948, the Edelbrock #1125 Flathead Cylinder Heads offer the perfect blend of performance, durability, and classic style.
- Compatibility: Fits Ford and Mercury Flathead 221 (3.6L) & 239 (3.9L) engines.
- Design: Features the original Edelbrock script logo and rugged internals and externals, ribbed for enhanced durability.
- Material: Cast in the USA at the Edelbrock Foundry from T-6 tempered A356 aluminum for maximum strength and longevity.
- Performance: Increased water capacity for improved cooling, combined with excellent breathing characteristics for optimal engine performance.
- Compression: The 65cc heads support an 8.0:1 compression ratio on blocks with a 3/16" base relief (stock bore and stroke). The compression ratio increases approximately 3/10 of a percent with each 1/8" stroke.
Further enhance the performance and look of your Ford and Mercury cars with the Edelbrock Flathead Cylinder Head. Suitable for those seeking to retain the vintage aesthetic while demanding modern performance.
Charts
325-1125 Instructions (PDF)
Specs
- 2-3/8" from the bottom surface to the top of the fins
- 1-7/8" from the bottom surface to the top (not including the fins)
- Use with copper head gaskets
Guides & Documents
CARB Warning
For race/ off road use or for use on pre-1966 vehicles.
CARB Warning
For race/ off road use or for use on pre-1966 vehicles.
Edelbrock 1125 Specifications
Edelbrock 1125 Specifications
| KEY SPECS | |
|---|---|
| MFG. Part # | 1125 |
| Brand | Edelbrock |
| Cylinder Head Style | Bare |
| Material Type | Aluminum |
| Finish | Natural |
| Combustion Chamber Volume | 65cc |
| GENERAL | |
| Combustion Chamber Volume Range | 60cc - 69cc |
| Spark Plug Style | Straight |
| Exhaust Port Shape | Round |
| Notes | Uses 14mm spark plugs with 3/4" reach, and flat gasket seals |
| Sold in Quantity | Pair |
| GTIN Code | 085347011254 |
Ratings & Reviews
5
2 Reviews
Product reviews affirm its high caliber, noting improvements in performance such as enhanced horsepower and cooler operation. The replacement heads are of great quality, practically designed for easy installation. They're notably suitable for flat head engines, recommended for their engine-boosting abilities. A contrast against competitors is the product's American sourcing, hinting at superior standards. Material durability is hinted at by the prompt need for replacing a previously cracked head.
Ratings & Reviews
5
2 Reviews
Product reviews affirm its high caliber, noting improvements in performance such as enhanced horsepower and cooler operation. The replacement heads are of great quality, practically designed for easy installation. They're notably suitable for flat head engines, recommended for their engine-boosting abilities. A contrast against competitors is the product's American sourcing, hinting at superior standards. Material durability is hinted at by the prompt need for replacing a previously cracked head.
5
2 reviews
5
2
4
0
3
0
2
0
1
0
Filter by Ratings
USA quality
5.0
a year ago
Davey
PA
Verified
Great quality and fast shipping
Would Recommend
Replacement heads
5.0
a year ago
Tony
Plant City,Florida
Verified
My original head had a Crack in it and needed replacing.I ordered two new heads and they were here in 3 days.I couldn't get them installed for 2 weeks.My mechanic installed them and did a great job.The car has more horsepower and running cooler I would recommend these heads to all Flat head engine owners.
Would Recommend
Showing 2 of 2 reviews
Fitment
Fitment
1932 Ford 1 Ton Pickup
Ford Flathead V8 17 Stud 136 V8-60
Ford Flathead V8 17 Stud 221 18
1933-1936 Ford 1 Ton Pickup
Ford Flathead V8 17 Stud 136 V8-60
Ford Flathead V8 21 Stud 221 40
Ford Flathead V8 17 Stud 221 18
1937-1938 Ford 1 Ton Pickup
Ford Flathead V8 17 Stud 136 V8-60
Ford Flathead V8 17 Stud 136 74
221 Ford Flathead V8
1939-1940 Ford 1 Ton Pickup
136 Ford Flathead V8
239 Ford Flathead V8
1941-1947 Ford 1 Ton Pickup
221 Ford Flathead V8
239 Ford Flathead V8
1932 Ford 1/2 Ton Pickup
Ford Flathead V8 17 Stud 136 V8-60
Ford Flathead V8 17 Stud 221 18
1933-1934 Ford 1/2 Ton Pickup
Ford Flathead V8 17 Stud 136 V8-60
Ford Flathead V8 21 Stud 221 40
1935-1936 Ford 1/2 Ton Pickup
221 Ford Flathead V8
Ford Flathead V8 17 Stud 136 V8-60
1937 Ford 1/2 Ton Pickup
221 Ford Flathead V8
Ford Flathead V8 17 Stud 136 74
1938 Ford 1/2 Ton Pickup
136 Ford Flathead V8
221 Ford Flathead V8
1939-1947 Ford 1/2 Ton Pickup
221 Ford Flathead V8
239 Ford Flathead V8
1932 Ford 3/4 Ton Pickup
Ford Flathead V8 17 Stud 136 V8-60
Ford Flathead V8 17 Stud 221 18
1933-1934 Ford 3/4 Ton Pickup
Ford Flathead V8 17 Stud 136 V8-60
Ford Flathead V8 21 Stud 221 40
1935-1936 Ford 3/4 Ton Pickup
221 Ford Flathead V8
Ford Flathead V8 17 Stud 136 V8-60
1937 Ford 3/4 Ton Pickup
221 Ford Flathead V8
Ford Flathead V8 17 Stud 136 74
1938 Ford 3/4 Ton Pickup
136 Ford Flathead V8
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
Ford Flathead V8 17 Stud 136 V8-60
Ford Flathead V8 17 Stud 221 18
1942 Ford Model 21 A Deluxe
221 Ford Flathead V8
239 Ford Flathead V8
1933-1934 Ford Model 40
Ford Flathead V8 17 Stud 136 V8-60
Ford Flathead V8 21 Stud 221 40
1934 Ford Model 40 A
Ford Flathead V8 17 Stud 136 V8-60
Ford Flathead V8 21 Stud 221 40
1933 Ford Model 46
Ford Flathead V8 17 Stud 136 V8-60
Ford Flathead V8 21 Stud 221 40
1935 Ford Model 48
221 Ford Flathead V8
Ford Flathead V8 17 Stud 136 V8-60
1935 Ford Model 50
221 Ford Flathead V8
Ford Flathead V8 17 Stud 136 V8-60
1936 Ford Model 67
221 Ford Flathead V8
Ford Flathead V8 17 Stud 136 V8-60
1936 Ford Model 68
221 Ford Flathead V8
Ford Flathead V8 17 Stud 136 V8-60
1937 Ford Model 74
221 Ford Flathead V8
Ford Flathead V8 17 Stud 136 74
1937 Ford Model 78
221 Ford Flathead V8
Ford Flathead V8 17 Stud 136 74
1938 Ford Model 81 A
136 Ford Flathead V8
221 Ford Flathead V8
1938 Ford Model 82 A
136 Ford Flathead V8
221 Ford Flathead V8
1938 Ford Model 85
136 Ford Flathead V8
221 Ford Flathead V8
1932 Ford Model BB
Ford Flathead V8 17 Stud 136 V8-60
Ford Flathead V8 17 Stud 221 18
1933-1934 Ford Model BB
Ford Flathead V8 17 Stud 136 V8-60
Ford Flathead V8 21 Stud 221 40
1940 Ford Pickup
Ford Flathead V8 17 Stud 221 18
1953 Ford Ranch Wagon
255 Ford Flathead V8
337 Ford Flathead V8
1932 Ford Sedan Delivery
Ford Flathead V8 17 Stud 136 V8-60
Ford Flathead V8 17 Stud 221 18
1933-1934 Ford Sedan Delivery
Ford Flathead V8 17 Stud 136 V8-60
Ford Flathead V8 21 Stud 221 40
1935-1936 Ford Sedan Delivery
221 Ford Flathead V8
Ford Flathead V8 17 Stud 136 V8-60
1937 Ford Sedan Delivery
221 Ford Flathead V8
Ford Flathead V8 17 Stud 136 74
1938 Ford Sedan Delivery
136 Ford Flathead V8
221 Ford Flathead V8
1939-1940 Ford Sedan Delivery
221 Ford Flathead V8
239 Ford Flathead V8
1941 Ford Sedan Delivery
239 Ford Flathead V8
Ford Flathead V8 17 Stud 221 18
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
1939-1940 Ford Standard
Ford Flathead V8 17 Stud 136 V8-60
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

