Isky Cams 32-48 Ford Flathead Mechanical Flat Tappet Camshaft – Racing Cam
Upgrade your Ford Flathead V8 with this Isky Cams 32-48 Ford flathead mechanical flat tappet camshaft, designed for classic performance builds needing a strong street/strip-style cam profile. This Isky 21-A 3/4 Type racing cam delivers a proven balance of drivability, throttle response, and upper-RPM performance for vintage Ford and Mercury Flathead applications.
With 0.325 in. intake and exhaust valve lift, 260° advertised duration, and a 111° lobe separation angle, this solid lifter cam is ideal for builders looking to wake up a traditional Flathead while keeping a period-correct performance feel.
Features
- Manufactured by Isky Cams
- Fits select Ford and Mercury Flathead V8 engines
- Mechanical flat tappet / solid lifter camshaft
- 21-A 3/4 Type racing cam profile
- Strong performance range from approximately 2,000–5,000 RPM
- Great choice for vintage hot rods, restorations, and performance Flathead builds
- Sold individually
Camshaft Specifications
| Brand | Isky Cams |
| Cam Type | Mechanical Flat Tappet / Solid |
| Cam Profile | 21-A 3/4 Type Racing Cam |
| Valve Lift, Intake / Exhaust | 0.325 in. / 0.325 in. |
| Hot Valve Lash, Intake / Exhaust | 0.014 in. / 0.014 in. |
| Advertised Duration, Intake / Exhaust | 260° / 260° |
| Duration @ 0.050 in., Intake / Exhaust | 220° / 220° |
| Lobe Separation Angle | 111° |
| Operating RPM Range | 2,000–5,000 RPM |
| Quantity | Each |
Vehicle Fitment
This Isky Ford Flathead camshaft fits select 1935–1948 Ford and Mercury Flathead V8 applications, including many 136, 221, 239, and 255 cubic inch Flathead engines.
Common fitment includes:
- 1935 Ford Model 48 – V8 221
- 1936 Ford Model 68 – V8 221
- 1937–1940 Ford pickups, Sedan Delivery, Standard, Deluxe, and related Flathead V8 models
- 1939–1948 Mercury Flathead V8 models
- 1942–1948 Ford 1/2 Ton, 3/4 Ton, and 1 Ton pickups with Flathead V8 engines
- 1946–1948 Ford Deluxe, Super Deluxe, Sedan Delivery, F1, F2, F3, and F4 Flathead V8 applications
Fitment Note: Vehicle compatibility can vary depending on engine swaps, previous machine work, block year, and valvetrain configuration. Please verify your Flathead engine family, cam core style, and valve/lifter setup before ordering.
Installation Notes
This is a solid mechanical flat tappet camshaft and requires proper break-in procedure, compatible lifters, correct valve lash adjustment, and suitable break-in oil or zinc additive. Always check piston-to-valve clearance, spring pressures, and lifter compatibility during assembly.
***SPECIAL ORDER ITEM. PLEASE ALLOW EXTRA TIME FOR SHIPPING.***
Attributes |
|
|
Product Line |
SREET & STRIP |
|
Camshaft Lifter Style |
Mechanical Flat Tappet |
|
Advertised Intake Duration |
260 |
|
Intake Duration at 0.050 in |
220 |
|
Advertised Exhaust Duration |
260 |
|
Exhaust Duration at 0.050 in |
220 |
|
Intake Lift |
0.325 in |
|
Exhaust Lift |
0.325 in |
|
Lobe Separation Angle |
111 Degrees |
|
Cold Intake Lash |
0.014 |
|
Cold Exhaust Last |
0.014 |
|
Manufacturer Grind Number |
77-B |
|
Material |
Cast Iron |
|
Color |
Natural |
|
Finish |
Natural |
|
Quantity |
Each |
|
Note |
Mechanical Flat Tappet - Street and Strip: 3/4 Race, Good Low Speed and Mid-Range Power Cam. Good Idle. Std. Carburetion Ok. |
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