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#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
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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
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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
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USA quality
5.0
11 months 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