Description
About This Engine
The Ford 302 is one of the most important small block V8 engines Ford ever produced. Born in 1968 by stroking the proven 289 to a 3.00 inch stroke, the 302 was created specifically to meet the FIA 5.0-liter displacement limit for endurance racing- the same limit that allowed the GT40 to compete at Le Mans. In its debut year the 302 powered the GT40 to victory at Le Mans and was simultaneously made available in the Mustang, establishing a dual racing-and-street identity it never lost.
In 1969 and 1970 the Boss 302 Mustang used a unique high-revving version of the engine with Cleveland-style canted valve heads, solid lifters, and 4-bolt main caps- rated conservatively at 290 hp but producing significantly more in Trans-Am racing trim. The Boss 302 secured the 1970 SCCA Trans-Am Manufacturers Championship for Ford.
In its later life as the 5.0 HO in Fox Body and SN95 Mustangs from 1982 to 1995, the 302 became the foundation of an entire generation of American performance car culture. The factory roller camshaft from 1985 and sequential EFI from 1986 transformed it into a modern performance engine that remains one of the most modifiable V8s ever built.
Signs You Need a Replacement Engine
- Oil burning on startup- valve stem seal wear on older flat-tappet engines
- Timing chain noise at cold start- worn chain on pre-1982 engines
- Knocking under load- rod or main bearing wear on high-mileage units
- Loss of compression on one or more cylinders- ring wear or scored walls
- Oil leaks at the rear main seal- two-piece pre-1982 seal is a known seep point
- EFI hesitation or rough idle not resolved by basic tune- mass airflow sensor or injector wear on 5.0 HO units
Known Problems With This Engine
- Nylon cam gear failure on pre-1985 flat-tappet engines: Early 302 engines used a nylon timing gear that degrades with age and heat and can fail suddenly. We check timing gear condition during inspection.
- Flat-tappet cam wear: Pre-1985 302 engines need ZDDP zinc additive in the oil. Many were run for years with modern low-zinc oil. We inspect and report on valvetrain condition indicators.
- E7TE head flow limitation: The 1987 to 1995 5.0 HO used E7TE cast iron heads- adequate in stock form but a restriction in performance builds. We note head casting for every unit.
- TBI vs SEFI fuel system: Some 1980 to 1985 302 engines used throttle body injection. 1986 onward used superior sequential multi-port EFI. We confirm the fuel system type before shipping.
- Boss 302 identification: Both Cleveland-style canted valve heads and 4-bolt main caps are required to confirm a genuine Boss 302 unit. We document this thoroughly.
Key Ford 302 Variants by Year and Application
The Ford 302 went through several significant evolutions across its 33-year production run:
| Variant | Years | HP | Compression | Notes |
|---|---|---|---|---|
| Standard 302 (2V) | 1968 to 1976 | 130 to 210 hp | 8.0 to 9.5:1 | Base engine. Hydraulic flat-tappet cam. 2-barrel carb. Common in Mustang, Maverick, Granada. |
| 4V 302 | 1968 to 1973 | 230 hp | 9.0 to 9.5:1 | 4-barrel carb option. Flat-tappet cam. |
| Boss 302 | 1969 to 1970 | 290 hp (underrated) | 10.5:1 | Cleveland canted valve heads. Solid lifters. 4-bolt mains. Trans-Am racing development. |
| 5.0 HO Early | 1982 to 1984 | 157 hp (net) | 8.3:1 | H.O. tag returns on Mustang GT. Flat-tappet cam. 4V carb. |
| 5.0 HO Roller | 1985 | 210 hp | 8.3:1 | First roller cam year. Significant durability improvement. |
| 5.0 HO EFI | 1986 to 1995 | 225 hp | 9.0:1 | Sequential multi-port EFI from 1986. The definitive Fox Body Mustang GT engine. |
| 5.0 HO Cobra | 1993 | 235 hp | 9.0:1 | GT40-style head and intake. SVT Cobra-specific variant. |
| 5.0 Truck and SUV | 1982 to 2001 | 150 to 205 hp | 8.4 to 9.0:1 | F-150, Bronco, Explorer. Roller cam from 1985. Continued after Mustang 5.0 retired. |
Common Casting Numbers- Reference
| C8OE-6015 / C9OE-6015 | 1968 to 1969 common blocks |
|---|---|
| D0OE to D4OE | 1970 to 1974 standard blocks |
| E0AE to E9AE | 1980 to 1989 era blocks- roller provisions from 1985 |
| F1AE to F7AE (E7TE heads) | 1991 to 1997- most common late 5.0 HO era |
We document the casting number and date code of every unit. Available on request before you place your order.
What Is Included- What Is Not Included
| INCLUDED- Long Block | Block, crankshaft, pistons, connecting rods, camshaft, cylinder heads, valve train, oil pan, front timing cover, water pump where present. |
|---|---|
| NOT INCLUDED | Intake manifold, carburetor or EFI system, exhaust manifolds, distributor or coil packs, alternator, power steering pump, starter, flywheel or flexplate, accessory brackets. |
| Short Block Option | Call (240) 301-0095 if you need a short block only. |
| Core Note | No core charge. |
Vehicle Compatibility- Direct Fit
The Ford 302 was factory installed in the following Ford and Mercury vehicles:
| Ford Mustang (all body styles) | 1968 to 1995 (Fox Body and SN95) |
|---|---|
| Ford Maverick | 1970 to 1977 |
| Ford Granada | 1975 to 1980 |
| Ford Fairlane and Torino | 1968 to 1971 |
| Ford F-150 and F-250 | 1969 to 1996 |
| Ford Bronco (Full Size) | 1978 to 1996 |
| Ford Explorer | Some 1991 to 2001 applications |
| Mercury Cougar | 1968 to 1974 |
| Lincoln Continental | Some 1979 to 1985 applications |
Swap compatibility: The 302 shares the Windsor small block bellhousing bolt pattern and motor mount locations with the 289, 351 Windsor, and 260. It is a direct swap in any vehicle originally equipped with those engines. IMPORTANT: the 302 fires 1-5-4-2-6-3-7-8. The 351 Windsor fires 1-3-7-2-6-5-4-8. Verify firing order before installing plug wires if replacing a 351W with a 302.
Transmission compatibility: Ford C4- 3-speed auto, lightweight | Ford C6- heavy duty auto | Ford AOD- overdrive auto from 1980 | Ford T5- 5-speed manual (Fox Body) | Ford Top Loader 4-speed- classic performance manual.
Not sure if this fits? Call (240) 301-0095 with your year, make, model, and current drivetrain. We verify fitment before every order ships.
Common Names and Search Terms
| Ford 302 | Most common buyer search |
|---|---|
| Ford 5.0L engine | 5.0 liter designation- Mustang and truck buyers |
| 5.0 HO engine | High Output Mustang GT engine buyer |
| Boss 302 | Classic performance variant collector |
| Ford 302 Windsor | Family designation |
| 302 small block Ford | SBF designation |
| Fox body 302 engine | Fox Body Mustang specific |
| Ford 302 motor | Motor vs engine buyer |
| 5.0 Ford crate engine | Crate and builder buyer |
| 1969 Boss 302 engine | Classic collector year-specific buyer |
Used OEM vs Rebuilt vs Aftermarket- Which Is Right for You?
Used OEM is right for a Mustang, F-150, or Bronco restoration- particularly where a compression-tested documented engine is needed at a fraction of reman cost. Our units are tested with year, cam type, and fuel system documented.
A remanufactured or crate 302 makes sense for a performance build needing fresh tolerances or a specific output target. Ford Racing crate 302s and aftermarket stroker kits are common paths for Mustang builds. Call us to discuss options.
Condition and Inspection Process
- Compression test across all 8 cylinders- results per cylinder recorded before shipping
- Cam type confirmed- flat-tappet (pre-1985) or roller (1985 onward) noted
- Fuel system type confirmed- carburetor, TBI, or SEFI noted before shipping
- Nylon timing gear condition checked on pre-1985 flat-tappet units
- Visual inspection for cracks, scored journals, and stripped threads
- Casting number documented- year and block family confirmed
- Head casting noted- E7TE or other documented before shipping
Mileage varies by unit. Where available from the donor vehicle we provide it. Where mileage cannot be confirmed, we disclose this before your order is placed.
Buyer Tips- What to Know Before You Order
- Roller vs flat-tappet: 1985-and-newer 302s have a roller camshaft. Pre-1985 engines need ZDDP zinc additive in the oil.
- EFI compatibility: The 1986-and-newer 5.0 HO uses sequential multi-port EFI. If your application is carbureted, you will need a different intake manifold.
- Firing order: The 302 uses 1-5-4-2-6-3-7-8. The 351 Windsor uses a different firing order. Verify before installing plug wires if you are swapping between these engines.
- Boss 302 identification: Authentic Boss 302 engines have a specific high-nickel block casting, 4-bolt mains, solid lifters, and Cleveland-style canted valve heads. We document these for any Boss 302 unit in inventory.
- Timing set: Replace the timing chain and sprockets at installation. Nylon cam gears on early 302 engines are a documented failure point.
Why Buy From Vaz Auto Solutions
- Year, cam type, and fuel system documented before you pay- no guessing what you are installing
- Compression tested across all 8 cylinders- results shared before order confirmed
- Nylon timing gear noted during inspection on early flat-tappet units
- Fitment verified for your specific Ford or Mercury vehicle before every order ships
- No core charge- keep your old engine
- Free freight pallet delivery to all 50 states, no hidden fees
- 15 day replacement warranty on internal engine defects
- Call (240) 301-0095- speak with someone who understands 302 variants from Boss 302 through the 5.0 HO era
Jessica taylor (verified owner) –
Purchased a Ford 302 Crate Engine, and I’m thrilled with the quality. It performs perfectly, and the installation was straightforward. The service from Vaz Auto Solutions was top-notch!
Hernandez (verified owner) –
Very satisfied with my Ford 302 Crate Engine purchase. The engine runs smoothly and was delivered on time. Excellent service from Vaz Auto Solutions. Highly recommended for quality parts.
Andersan (verified owner) –
Bought a Ford 302 Crate Engine from Vaz Auto Solutions, and it exceeded expectations. The engine is powerful and reliable. Great customer service and prompt delivery. Highly recommended!
Steve P., Phoenix AZ –
Needed a replacement 5.0 HO for my Mustang GT after a spun bearing ended my original. Vaz confirmed the 1989 roller cam block and SEFI fuel system before I paid. Compression came back 152 to 159 across all 8. Engine dropped in and fired right up. Car pulls hard and runs exactly as a good 5.0 should.
Tom H., Nashville TN –
Bought a 302 for my Bronco rebuild. Vaz confirmed the late EFI roller cam variant which matches the Bronco setup. Compression was solid. One small oil seep at a core plug — they flagged it before shipping. Replaced during install, no issue. Honest communication throughout.