Engine & Under Hood

Ford part number D2AZ-9A603-D (outer section) and D2AZ-9A603-B (inner section) make up this two piece metal shroud for all 1972 - 1973 H code 351-2V engines. The outer shield section is common to both 2V and 4V 1972 - 1973 351c engines but the inner is unique to the 2V.

Ford part number D2AZ-9A603-D (outer section) and Ford part number D2AZ-9A603-C (inner section) make up this two piece shroud for the 1972 - 1973 Q code 351-4V engine. This inner shield conforms to the 351-4V cast iron exhaust manifold only and the outer portion fits both the 2V and 4V.

Black paper wrapped aluminum flexible tube that connects the vapor canister to the air cleaner. This is as close to concours as we can find, 3/4 inch diameter, 36 inches long, and black outside, brown paper color inside.  Fits 1970 California Delivered Cars and all 1971 - 1973 Cars. Look for Buck Tag EV or EM. Preheat/Emission Control Duct. Replaces Ford Part #: D1UZ-9d667-A, D4HZ-9d667-A or D0AZ-9D667-A

D3-6A664-4V Original used hose that connects the oil cap mounted PCV valve and the metal hard line on 1973 Mercury Cougar and Ford Mustang Q-code 351CJ engines only. Used hoses will have faded Motorcraft markings (if present). Very often the rubber will be hard and showing some degree of stress cracks. *Note - Excludes all 1969-72 351, and 1973 351-2V engines. *Note - These molded and contoured hoses were designed to work with original style PCV valve (modern 90° PCV valves won't...

Looks right and it works, but belt alignment will be off. Needs about 1/8 inch of shim to align with the other pulleys. See pictures. This adjustable bracket and pulley can be used on all 1968 - 1973 Cougars or Mustangs with the V-8 engine as long as they have the "stamped steel" lateral air compressor support brackets. This bracket will only have the big bearing pulley and may have various casting numbers such as D5TA-8A617, D3OA-8A617, D5OA-8A617, D8OA-8A617, etc. This is a...

Used air cleaner lid for all 1973 H code 351-2V engines. About 14.75 inches in diameter. Ford part number for the air cleaner assembly is D3ZZ-9600-A. The air cleaner lid by itself doesn't have a number. lid will be in comparable condition to picture shown.

NOTE: WE SUGGEST LOCAL PICK UP ONLY FOR CORE ENGINE BLOCKS BECAUSE WE CANNOT GUARANTEE BLOCKS WILL NOT HAVE CRACKS INTERNALLY. Long block, factory Q code 351CJ-4V V-8 engine. 351 Cleveland engine rated at 266 Hp with 8.0:1 compression ratio in 1973. These engine blocks have the 4 bolt main caps. Likely 0.030" bored motor that may or may not have been in running condition when pulled. Guaranteed to be rebuildable. Complete engine less carburetor, exhaust manifolds, fan, distributor,...

Engine mount for all 1973 V-8 engines in 1973 Mercury Cougar and Ford Mustang convertible body styles only. 1973 only, and these only work with convertible engine frame stands. We occasionally have these in good used condition, normally only one side is broken or worn. In the long run we recommend converting to 1971 - 72 coupe engine stands and mounts. Purists and concours owners, we understand your needs. Used or NOS only, this part is not reproduced in the aftermarket. Ford part number...

Used 1970-72 black AUTOLITE marked oil fill cap with black plastic elbow. Several variations noted from our collection, AUTOLITE and MOTORCRAFT versions. Will need detailing or fresh black paint applied. Would also suggest replacing the rubber grommet. These 50 year old rubber grommets are rock hard and likely leak air. Gasket to valve cover will also need replacement. Even though this cap has a 1971 parts number, we see these on the 1970 351C engines quite often. Replaces Ford part...

This cap is an exact reproduction of the original. Feature includes the AUTOLITE logo. The PCV elbow is included but not installed.Fits the 1971-73 Mercury Cougar, Ford Mustang, and most all other V8 Fords in that year range.Replaces Ford part number D1ZZ-6766-A.

This cap is an exact reproduction of the original. Feature includes the AUTOLITE logo. The PCV elbow is included but not installed.Fits the 1971-73 Mercury Cougar, Ford Mustang, and most all other V8 Fords in that year range.Replaces Ford part number D1ZZ-6766-C.

This oil filter is absolutely concours correct. A must for Show. All are silk-screened with multiple colors.

The oil filter made by the original Ford supplier.

A nice reproduction oil pan in Chrome finish for the 351C. Replaces Ford Part #: D0ZZ-6675.

Famous 'Cal Custom' aluminum finned oil pan that was so popular throughout the 60's, 70's and 80's. It has not been available for years, but it is back again. Pan is made from all new pressure die cast tooling and then fully machined to offer a precise fit and leak free installation. These look great in combination with the Finned Air Cleaner and Valve Covers. Replaces Ford Part #: C5ZZ-6675.

Used oil screen pick up tube assembly from a 1970-74 small block 335 series, or 351C or Cleveland Ford car. This is for front sump oil pans. Used item, should be degreased and cleaned inside and out prior to installation. Tube assemblies with damaged screens, damaged tubes or bends are thrown away or scrapped. We only save undamaged, used oil pick up tubes. Melling sells a quality reproduction of this item. Replaces Ford Part #: D1AZ-6622-A

New pair of white and yellow paint sticks for the Mercury or Ford. These units were used by FORD at the assembly plants to mark fender aprons, radiator support, transmission, rear end housing, sheet metal, glass and variety of other parts. It's often little details like this that separate first and second place at the show.

New air cleaner breather element for all 1970-73 Mercury Cougar and most all Fords with V-8 engines. This filter fits inside your air cleaner base, a hose connects to the fitting and goes to the PCV valve in the valve cover. Sold as shown, includes cartridge holder, retainer clip and filter.

Pertronix brand 7mm spark plug wires. These are performance oriented wires compared to the concours spark plug wires. For any 1967-73 Mercury Cougar and Ford with 289 or 302 engines. Black wires and boots, quality spark plug wires taylor made for the small block Ford engines. Recommended by Pertronix for use with the Flame Thrower coils.

C9AF-10A352-A or -B Alternator pulley for use with only one drive belt. Just under 2-3/4" inches in diameter. This later version would have a casting number of C9AF-10A352-A or possibly C9AF-10A352-B stamped on it. Ford master part number is C5AZ-10344-K like the above pulley.

D2AE-6312-A Application is for both H and Q code 351 engines without air conditioning and without power steering. Single sheave pulley, 6-3/8 inches in diameter and 4-1/8 inches long. Ford Master Part number D2AZ-6A312-A.

D1ZE-6312-C Application - Q code 351 Cobra Jets with air conditioning and power steering. Triple sheave pulley, 6-11/16" and 7-9/16" diameters. Ford Master Part number D1ZZ-6A312-A. *Note - References also list casting number D1ZE-6312-CA as being the same.

Single sheave pulley 6-61/64 inches in diameter.Applications:1970 Boss 302 Eliminators without power steering1970 351 engines without power steering1971 - 1973 351 engines without power steering and without A/C.Ford casting number C9OE-8509-E. Ford part number C9OZ-8905-B *Note - this is a very shallow pulley, it is meant to run in the second belt position from the engine. ...

Original used plastic upper radiator seal for 1971-73 Mercury Cougar and Ford Mustang with 26 inch radiators. Also called a radiator air deflector. Also fits 1970-71 Torino, Ranchero, Cyclone and Montego. As well as 1970-72 full sized Ford and Mercury cars. Comes with 4 original spring clips for mounting. Clips are not sold separately. Plastic portion is about 24 inches long.  Replaces Ford part number D0OB-8B170-B.

D2AZ-14A163-K Black plastic ring that barely fits over the PCV hose. Ring end locks into the D1AZ-6788-A hose bracket. Fits all 1972-73 351 engines, both 2V and 4V engines. This retaining ring came from Ford's electrical section.

New temperature sending unit for the 1970 - 1973 Mercury Cougar and Ford Mustang with an actual temperature gauge. Fits 351C and 351W engines. Temp Sender Switch Temp Rating : 22.7-25.5 Ohms Resistance At 220 Deg F Temperature Switch Thread Size : 3/8" x 18 NPTF Replaces Ford Part #: D0WY-10884-A (SW-924)Check out the video below on our new gauge tester: ...

Used Autolite water temperature sending unit, fits 351C and Boss 302 engines. 260° stamped, for Mercury Cougar 1970-73, and Ford Mustang 1970-73.  Ford number D0WY-10884-A. *Note - these are specifically NOT for 1969 351W. Ford had a unique part number for that one engine.... and we don't stock that one. Sorry.Check out the video below on our new gauge tester: Check out our video on replacing the fuel system on a '68 Cougar! ...

Pertronix brand 7mm spark plug wires. These are performance oriented wires compared to the concours spark plug wires. For any 1967-73 Mercury Cougar and Ford with 351 - 390- 428 - 429 engines. Black wires and boots, quality spark plug wires taylor made for 351 engines and the big block Ford engines. Recommended by Pertronix for use with the Flame Thrower coils.

Concours correct Autolite spark plug wires for any 1972-73 Mercury Cougar Eliminator or Ford Mustang with 351C engines. Black wires with 'Motorcraft', 'SIPCON', and the cylinder numbers individually imprinted on the 7mm wires. Orange spark plug boots on this set.

D3AZ-6758-B All steel tube that was used on 1973 H code 351-2V engines, one end inserted into the rear of the carburetor vacuum fitting (had a rubber hose connecting them 6N664) and the other end inserted into the straight end of the D3-6A664-2V PCV hose. This is a formed tube with barbed ends, it does not use clamps. *Note - Excludes 1973 Q code 351CJ engines.

D3AZ-6758-C All steel tube that was used on 1973 Q code 351-4V or 351CJ engines, one end inserted into the rear of the carburetor vacuum fitting (had a rubber hose connecting them 6N664) and the other end inserted into the straight end of the D3-6A664-4V PCV hose. This is a formed tube with barbed ends, it does not use clamps. *Note – Excludes 1973 H code 351-2V engines.

Stud that the factory line workers used for locating the air conditioning pedestal bracket. Then backed up with a nut. Used on 289 / 302 / 351W / 390 / 428CJ pedestals from 1967 - 1973. We sell this item as reproduction, see related items.*Note - Excludes 351C and 429CJ.

This fail safe thermostat can save you from costly engine damage during an overheat. They feature an exclusive technology that locks the valve open position if overheating occurs. This allows for maximum coolant flow when you need it most.

195 Degree Thermostat for the 351C, 351M or the 400. Factory spec temp for these engines is 192 degrees. Properly blocks off port that recirculates the water through the engine.

Cast construction with very good quality chrome. Looks great with chrome valve covers and air cleaner. Replaces Ford Part #: D0ZZ-8592-A.

All of our used insulation hood pads are guaranteed to be filthy dirty, less than perfect (as shown) and include at least one spider. We cannot fold these to ship them and they are too large for UPS. You must pick them up in person or we can ship them for free when you purchase a hood from us.

This vacuum actuated door assembly was used on several performance motors without Ram Air. When extra air was needed under heavy acceleration the vacuum actuator opened the door on the side of the air cleaner base. The actuator on this unit needs to be rebuilt so this is considered a good core only.

This little device may not appear to be all that important, but it has a big job to do when your engine gets too hot. The threaded end looks a bit like an engine temperature sensor, and that's because it is. It's normally mounted on the intake manifold or engine block where it can sense coolant temperature.The three ports at the other end are for vacuum connections. One goes to manifold vacuum, another to carburetor vacuum, and the third goes to the vacuum advance on the distributor. At normal...

Vacuum tested working hot water valve for any 1969-73 Mercury Cougars or Ford Mustang equipped with factory A/C. This valve stops the flow of warm coolant in the heater hose, when the A/C is on. Has the original cast brass valve and vacuum pod. Used but functional, the reproduction version is very good, but has a black plastic valve, like the service replacement valves from Ford.Replaces Ford part number C9AA-18495-D.

351C VALVCOVER Ford engine blue painted valve cover with "Powered by Ford" embossed in the metal. Correct on 1970-1973 Mercury Cougar and Ford Mustang with 351C engines. Ford master parts catalog shows a right and left version of this cover those Service Replacement numbers are D2SZ-6582-A & D2SZ-6582-B. Although we have more of these in inventory, we do not recommend them because the remaining quantities will be less than desireable. *Note - This cover will not work on a 351 Windsor engine. ...

Originally this style of Mercury Cougar cast aluminum valve cover was only available for the FE and small block engines but due to customer demand we have these "custom" rocker covers for those of you with a 351 Cleveland, 351M, 400M, 429 or BOSS 302 equipped Cougar. The cast aluminum valve covers have a much thicker flange than stock valve covers, so the stock bolts will not work. You will need to purchase a set of longer stemmed valve cover bolts with these, as they are not...

NOS Water bypass plate for all Ford 351C engines. This is an original in the package brass restrictor plate for 1970-73 Mercury Cougar or Ford Mustang Torino etc.Limited to stock on hand. Replaces Ford Part number D0AZ-8K517-A. For some helpful tips on upgrading your Cougar (or Mustang) cooling system, check out our video: ...

The Wittek Company manufactured the tower clamps used on the Cougar from 1967 to 1973, the Mustang from 1964 1/2 to 1973, as well as many other Ford and Mercury cars during that period. In October or 1993, the company filed for bankruptcy. This has made the tower clamp unavailable to the classic car restorer. Our supplier was able to bid at the auction for enough of the original tooling and parts to make these clamps available again. Other companies have also reproduced these clamps, but...