Engine & Under Hood

NOTE: A FEW CUSTOMERS HAVE MENTIONED THAT THE INSTRUCTIONS MAY BE WRONG. SWITCHING PINS 1 AND 5 HAD A BETTER RESULT. IF YOU RECEIVE THIS PART AND ARE HAVING TROUBLE WITH THE INCLUDED INSTRUCTIONS, TRY SWITCHING TO SEE IF YOU GET THE SAME RESULTS. Make those horns sound like they should! These relay kits work just like my headlight relay kits to deliver full system voltage to your horns. Ford used horn relays on many vehicles into the early seventies. Unfortunately Mustangs after '65 and...

Aluminum flexible tube that connects the vapor canister to the air cleaner. To give this the look of the originals that had a black paper exterior coating you can spray paint it flat black. If anyone knows of a source to buy the original paper coated foil tubes we would like to hear from you. Fits 1970 California Delivered Cars and all 1971 - 1973 Cars. Look for Buck Tag EV or EM. Preheat/Emission Control Duct.3ft long 7/8" O.D. 3/4" I.D. Replaces Ford Part #: D1UZ-9d667-A, D4HZ-9d667-A...

Concours for 1970 351C-2V and 351C-4V with correct ink stamped Ford script, 17 1/2" long including the 90 degree bend. Connects PCV valve to carburetor spacer plate. Other parts houses list this as a 71-73 but the 71-72 is 25" long (so it can reach to the front of the driver side valve cover) on both the 2V and 4v 351 Cleveland and this hose will not reach. This will work for the 1973 Q-code 351C-4V as the 73 mates to a metal tube and is only 11".This hose was originally installed from the...

D1OZ-6A664-B Original used hose that connects the valve cover mounted PCV valve and the carburetor spacer plate on 1971 through 1972 Mercury Cougar and Ford Mustang 351C or Cleveland engines only. Used hoses will have faded striping (if present), and clamp impressions. Very often the rubber will be hard and showing some degree of stress cracks. *Note - Excludes all 1969-71 351W or Windsor engines, 1970 351C or Cleveland, and 1973 351C engines. *Note - These molded and contoured hoses were...

Water By-Pass Hose for 351W engines with Autolite® logo and part number imprinted in white ink. Stamped with C9OE-8597-D. This would be correct for Mustangs and other Ford or Mercury with 302 engines in 1969. For some helpful tips on upgrading your Cougar (or Mustang) cooling system, check out our video: ...

Air conditioning belt tensioning pulley with new bearing. This adjustable bracket and pulley was used on all 1970-73 351 engines that came with A/C, as well as 1970 428CJ & 1971 429CJ. This part often has a casting number of D0AA-8A617-C1 but not always. This adjustable idler pulley is identified by having the large bearing pulley. Same as the C8AZ-8678-A adjustable idler pulley only with a small bearing pulley. We also offer a bearing replacement service to rebuild your adjustable idler...

Service replacement A/C belt tensioning pulley with new installed bearing. 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.*Note* All new bearings will have a slight bit of play in them. This is by design, by...

New sealed bearing for installing on your 1968-73 Mercury Cougar or Ford Mustang idler / tensioner pulley. This bearing also came in all of the "service replacement" idler pulley assemblies and is physically larger than the idler bearing for the 1968-69 only idler pulley (68-69 bearing sku: 10827). The center portion of the pulley, where this bearing would press into, has an inside diameter measurement of 1 9/16". On the smaller bearing pulley, this measurement is 1 3/8". Both versions of this...

These replacement "Yellowtop" ignition coils are copies of the original. Nice reproduction cosmetically and functionally. This is a very prominent piece and a must have when trying to detail your engine compartment properly. Replaces Ford part # B6A-12029-B.   Note, no decals are included. Check the website in related items.

3C511-351-71 Rear power steering pump support bracket. Also called the high pressure hose indexing bracket. For any 1971-72 Cougar or Mustang with any 351 engine. OEM used part designed to maintain the position of the high pressure power steering hose from coming in contact with with moving or high heat parts. *Note - May or may not work with non-original or replacement high pressure hoses.

D1AE-9425-DA Cast iron intake manifold used on all 1971-72 H code 351-2V engines in a Mercury Cougar or Ford Mustang. Stock 2 barrel intake manifold. Take off manifold with correct casting number of D1AE-9425-DA. Intake shipped bare, less choke stove, carburetor studs, heater tube, vacuum fittings, and water neck where applicable. Ford master part number D1AZ-9424-D. *Installation Tip - A 1 inch aluminum spacer plate with PCV provision is needed for proper air cleaner clearance. *Note - 351...

D0AE-9425-E, -H, or -L Cast iron intake manifold used on all 1970-71 M code 351-4V engines in a Mercury Cougar or Ford Mustang. Stock 4 barrel intake manifold. Take off manifold with correct casting number of D0AE-9425-E, -H, or -L . Intake shipped bare, less choke stove, carburetor studs, heater tube, vacuum fittings, and water neck where applicable. Ford master part number D0AZ-9424-C. *Note - 351 Cleveland engines only.

Reproduction intake manifold valley pan for the Mercury Cougar or Ford Mustang equipped with the 351 Cleveland engine with the 2V (2 barrel) heads.

This is the bolt to hold the battery onto the battery tray. Battery hold down bolt only. Sold individually. Replaces Ford Part # : D0AZ-10756-A

Stainless steel battery hold down bolts. Work with standard battery hold down brackets and the billet hold down bracket.

Used steel lateral support brace for Cougars and Mustangs with the 351-2V or 351-4V engines after 4/27/1971. Replaces part # D1AZ-2888-A.

Used steel lateral support brace for Cougars and Mustangs with the 429CJ engine. Also used on 1970 - 1971 Torinos, Rancheros, and Cyclones equipped with the 429CJ engine. Replaces part #  D0AZ-2888-A.

This rechromed lid is found on many years and cars 1968 - 1971. The diameter of the lid is just over 17 3/4", fits on 17.84" air cleaner bases. Application Mercury Cougar Ford Mustang 302 and 351 engines without ram air. Ford / Mercury have had various part numbers listed for this basic lid over the years. The primary difference was the original lids included an engine size sticker. That is why there are so many listings, the basic part number is 9661. This lid was chromed in several...

This lid is found on many years and cars 1968 - 1971. The diameter of the lid is just over 17 3/4", fits on 17.84" air cleaner bases. Application Mercury Cougar Ford Mustang 302 and 351 engines without ram air. Ford / Mercury have had various part numbers listed for this basic lid over the years. The primary difference was the original lids included an engine size sticker. That is why there are so many listings, the basic part number is 9661. This lid was chromed in several applications,...

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NOTE: WE SUGGEST LOCAL PICK UP ONLY FOR CORE ENGINE BLOCKS BECAUSE WE CANNOT GUARANTEE BLOCKS WILL NOT HAVE CRACKS INTERNALLY. Long block, factory H code 351-2V V-8 engine. 351 Cleveland engine rated at 240 Hp with 9.5:1 compression ratio in 1971. 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, accessories, pulleys, and flex plate. Intake...

NOTE: WE SUGGEST LOCAL PICK UP ONLY FOR CORE ENGINE BLOCKS BECAUSE WE CANNOT GUARANTEE BLOCKS WILL NOT HAVE CRACKS INTERNALLY. Long block, factory M code 351-4V V-8 engine. 351 Cleveland engine rated at 285 Hp with 10.7:1 compression ratio in 1971. 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, accessories, pulleys, and flex plate. Intake manifold and...

Used distributor modulator upper speedometer cable for 1971 - 1973 Mercury Cougar and Ford Mustang with the FMX or automatic transmission. Cable that connects the back of the speedometer and the speed sensor of the modulation system. Shown to be 10.54 inches long. 

NOS big block motor mount. Left is the same as right, sold individually. This isolator is used with the 390, 427, 428 and 429 Cobra Jet engines.  Sold individually. Ford Part #: D1ZZ-6038-A.

Nice reproduction of an obsolete motor mount. Left is the same as right, sold individually. This isolator is used with the 390, 427, 428 and 429 Cobra Jet engines.  Sold individually. Replaces Ford Part #: D1ZZ-6038.

Keep in mind that if you have the original motor mounts in your 1967 with a 289 or 1969-1970 convertible these mounts will not work. Nobody sells motor mounts for them, period. This is contrary to what every auto parts store will tell you. Your options are to purchase our (used 68-70 frame stands) or modify your existing ones.Sold individually, two required per car, left is the same as right.

Cast iron pedestal mount for the air conditioning compressor on all 1970 - 1973 Mercury Cougars and Ford Mustangs with the 351C engine, both the H code 351-2V and M code 351-4V engines. Ford MPC part # D0ZA-2882-C.

Used alternator mounting bracket for any 1970-73 Mercury Cougar, Ford or Ford Mustang with 302, 351W, or 351C engines. Replaces Ford part number D0OE-10156-A.

Used rear alternator mounting bracket for 1971 Ford cars with 351W engines. This part is made from cast iron, there is also a cast aluminum version.Replaces Ford part number D1OE-10A336-AA.

Used Alternator Mounting Bracket / Side / 351W for the 1971 Mercury Cougar / 1971 Ford Mustang 

D0DZ-9D664-B Bracket for mounting the charcoal canister to the body.

Alternator mounting bracket for 1971 Mercury Cougar and Ford Mustang 429 Cobra Jet engines. Also fits 1970-71 Mercury Cyclone and Ford Torino 429CJ's. Ford stamped D0SE-10156-A. *Note - This bracket is not for the thermactor smog system as found on 429 Super Cobra Jet engines.

Sold as a pair. One long and one short bracket. Fits 1971-73 Mercury Cougar and Ford Mustangs that have original style radiators.  Mounting bolts not included. Replaces Ford part number D0OB-8B359 RH, and D0AB-8K007 LH. Check out our video on Radiator and Fan upgrades below: ...

Sold as Set of Four, two lower, two upper.

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Reproduction exhaust pipe to exhaust manifold nut for the Mercury Cougar or Ford Mustang and they are sold individually.Ford part # 376420-S.

Nut and ferrule assembly for thermactor smog tubes. Sold individually, 8 per car with V-8 engine. This is a NOS replacement nut and ferrule that is one piece. Fits thermactor equipped cars from 1967-71. Including 1967 cars with California emissions, 1968 manual transmission cars, 1968-71 Ford cars with factory Holley carburetors, etc. Several Ford part numbers for this item C7AZ-9B471-A, AND D5TZ-9B471-A, C6AZ-9B471-A,C8OZ-9B471-A.

Nut and ferrule assembly for thermactor smog tubes. Sold individually, 8 per car with V-8 engine. This is a NOS service replacement nut and ferrule that is one piece. Fits thermactor equipped cars from 1967-71. Including 1967 cars with California emissions, 1968 manual transmission cars, 1968-71 Ford cars with factory Holley carburetors, etc. Several Ford part numbers for this item D5TZ-9B471-A, C6AZ-9B471-A,C8OZ-9B471-A.

New rubber "O" ring for Ford V-8 distributors from 289/302/351W/351C/429 engines.

Brightens the engine compartment and looks sharp. Fits our big block finned aluminum valve covers (item# 26018) and others with the round push-in style opening. Requires a rubber grommet to fit into the valve cover, which is usually included with new valve covers.Does NOT fit valve covers with the "stovepipe" fitting (like our small block finned aluminum units) or factory valve covers the tabs for twist-on oil caps. This cap is for after market valve covers.

Brightens the engine compartment and looks sharp. Fits aftermarket valve covers only. These require a rubber grommet to fit into the valve cover. Please Note: This oil cap DOES NOT fit the finned "G" valve covers we sale, as they are built to OEM specs.

Original used oil filler cap adapter for any 1967 Mercury Cougar or 1965-67 Ford Mustang. This is for use with the open emissions, push on oil cap. This adapter allows for slip-on type oil caps to be used on valve covers with the twist-on style cap hole. 1.25" O.D. Will most definitely need a new gasket. These will ship "as found" or fresh from our wrecking yard. Photo is most cases will show a cleaned part for glamour photography shots. Also have reproduction version.Ford part...

This adapter allows for slip-on type oil caps to be used on valve covers with the twist-on style cap hole. 1.25" O.D.

Nice reproduction oil dipstick made from all stainless steel. Only fits 289 or 302 Ford engines from 1967-73. These dipstick tubes have the 'full' and 'add' markings in the correct place, however they do not have any Ford part numbers stamped on them. Black steel as shown, not plain shiny steel like originals.Replaces Ford part # C7OE-6750-B or C8OE-6750-B.

Engine oil dipstick as found on most any 1970-73 Ford with 351 Cleveland engines (H, or M Code), 1972-73 (Q code). Ford used several different suppliers and there are differences that show up in the finger handle as shown. Top of the shield to the dipstick end is approximately 21-11/16 inches. The handles were painted blue originally. Ford part # D0AZ-6750-A, Ford casting # D0AE-6750-A.*NOTE* In 1970 351W engines also were designated as H codes, 351W has 6 bolts attaching the valve covers,...

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

Quality After-Market oil filter for the 1967 - 1973 V-8 Mercury Cougar or Ford Mustang. Better filter than OEM.

Bare Metal oil pan. Has no paint, chrome, or protective coating. Replaces Ford Part #: C5ZZ-6675