Engine & Under Hood

Good used single sheave pulley for the alternator on the Boss 302. Ford Part #: C5AF-10A352-H.

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.

D0ZE-6312-B Application is 1970 Boss 302 Eliminator with or without power steering. Triple sheave pulley 5-15/16" and dual outer 6-11/16" diameter. Ford Master Part number D0ZZ-6A312-A. Also a four bolt mount to the crankshaft balancer. The reason for a triple sheave pulley on Boss 302 engines is the inclusion of the Thermactor Smog system from the factory. Smog pumps were placed so that they worked off of the outermost pulley groove on a 3 sheave crankshaft pulley. If with power steering the...

Application, 1969 - 1970 390IP / 428CJ & 428SCJ engines without air conditioning. Casting number 80B. 5-1/2" diameter and 7/16" sheave width.

Application, 1969 Boss 302 Eliminators and Ford Mustang. Ford Part #:  C9OZ-3A733-C Casting #: 90B. 6-3/8" diameter and 5/16" sheave width.

C9OE-9C480-A 1969 and 1970 428 Cobra Jet (R and Q code engines) smog pump pulley with air conditioning, manual and automatic transmissions. 3 bolt smog pump pulley with a diameter of 5.10" inches. Ford part number C9OZ-9B447-A.

1970 Boss 302 Eliminator (G code engine). 3 Bolt smog pump pulley. Ford part number D0ZZ-9B447-A.

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. ...

C8OZ-8509-C 1968 427 / 390-4V without air conditioning and 1968-1970 428CJ without air conditioning. Thermactor on all applications, power steering optional. 3 sheave pulley with two different diameters. The MPC lists it as 6 inches on the dual sheave portion and 5-1/16 inches on the outer but we find the actual outer most measurements to be 6 1/8" wide on the dual pulley and 5 3/16" wide on the single sheave pulley. When laid on a flat surface the height is 2 3/8" tall. Ford casting number...

Correct core radiator for any 1970 Mercury Cougar or Ford Mustang with the G code Boss 302 engine. Has correct stamped Ford part number on the side strap, and lower tank without fittings for cooling lines. Core grade, will likely need recoring.Replaces Ford part number D0ZE-8005-E / E1

1970 Boss 302 radiator marked D0ZE-E1 and dated 9JD, we decipher the date as Sept 1969, 4th week. It has a 3 core construction as shown, with a rebuild tag. The upper and lower tanks and side brackets are all good. Fits any 1970 Boss 302 Mercury Cougar Eliminator and 1970 Boss 302 Mustang, it is dated for a October - November built car. Nice used assembly line, core radiator with original tanks. *Note - Does not have fittings for automatic transmission lines. All Boss 302 cars had 4 speed...

Found on standard cooling and non-air conditioned Mercury Cougar and Ford Mustang 1969 - 1970 all engines. One per car, one on the drivers side of the radiator. *Note - This is a shorter side shield than is found on the 1967 and 1968 Cougar.*Note - Block off plate not needed with the 24 inch radiators.

These concours quality Chrome caps are made in America and bear all the original markings. O.E.M. details include original letter style, "S.M.C.O." and "Autolite". Pound rating is stamped on cap. Replaces Ford Part #: C7ZZ-8100-A.

Used Autolite water temperature sending unit, fits 1969 Mercury Cougar and Ford Mustang with 351W-2V, 351W-2V engines. Ford number C9WY-10884-A.Check out the video below on our new gauge tester: Check out our video on replacing the fuel system on a '68 Cougar! ...

Used Autolite water temperature sending unit, fits 1970 351W-2V, 428CJ, and 429CJ engines. 258° stamped, for Mercury Cougar 1970-73, and Ford Mustang 1970-73.  Ford number D0ZZ-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! ...

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! ...

Left side Thermactor smog tube with the jog and bracket around the coil. Bare tube, installation hardware is not included. Not always available, hard to keep on the shelf, look for our reproduction tube set (right and left) available soon. Must have the correct cylinder heads with the drilled and tapped holes for these tubes. Also called air manifold, this unit is part of the air manifold assembly.

Right side Thermactor smog tube. Installation hardware is included as shown. Not always available, hard to keep on the shelf, we always have the reproduction tube set (right and left) in stock. Must have the correct cylinder heads with the drilled and tapped holes for these tubes.

This tube is embedded into the cylinder head making it rather difficult to remove intact. Note that the nut and ferrule assembly is made of two pieces, with the ferrule being a compression fitting used to secure the smog tubes to a series of ports on the cylinder head. Sold individually, 8 total needed for smog installation. Application is 1967 - 1970 390, 427. 428CJ engines. In 1975 Ford started making these out of stainless steel. Tube dimensions 5/16" O.D. x 1.960" long. C6AZ-9A484-C

Reproduction 428 Cobra Jet Exhaust Manifold Spacer 1968 - 1970 Mercury Cougar, Ford Mustang, Shelby and Torino Repro

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.

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.

Timing chain set for your 67 - 72 Cougar or Mustang equipped with the 302 Engine.Gears (sprockets) are made from high alloy steel, and heat-treated for durability. Chain is pre-stressed and heat-treated for longevity.

Used stamped steel pointer mounts to timing chain cover. Correct for 1970 Mercury Cougar with 351W engine, and 1970-72 Ford Mustang 302 and 351W. At least two distinct versions of this pointer may be availbable. Starting in 1970, Ford V-8 engines had timing pointers installed on the passenger side of the engine, and a companion harmonic balancer with 4 bolts for attaching crank shaft pulleys. Uses two of the timing cover bolts for attaching. Replaces Ford part C9TZ-6023-A. This icon means that...

C-4 transmission 90 degree brass fitting for the rear oil cooler line. New reproduction with jamb nut and "O"-ring. Fits 1967-68 Mercury Cougar and 1965-73 Ford Mustang where applicable.

New old Stock rectangle side valve for the air cleaners on S code 390IP or 390-4V engines, Boss 302 Eliminator, Q code 428CJ engines all non-Ram Air. 1969-70 Mercury Cougar and Ford Mustang. NOS Ford, no Autolite or Motorcraft box. Ford Part Number C8OZ-9D612-C This icon means that we're looking to buy this part!WCCC is a buyer of used and NOS hard to find 67-73 Mercury Cougar parts. Usually we give an in store credit of 50% of our web price for parts delivered in hand or by carrier to our...

Reproduction rectangle side valve for the air cleaners on S code 390IP or 390-4V engines, Boss 302 Eliminator, Q code 428CJ engines all non-Ram Air. 1969-70 Mercury Cougar and Ford Mustang.  Replaces Ford Part Number C8OZ-9D612-C

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.

Original distributor vacuum advance control valve, also called a ported vacuum switch (PVS) valve, that was installed on all Ford models including Mercury Cougar, Ford Mustang, and Torino starting in 1967. This is a used original pot metal and brass part. It has the FORD oval logo and part number C8AE-A casting.This casting number is correct for all 1968 1969 and 1970 Fords and Mercury. It was used on all engine options including 302 351C 351W 429 and 429CJ models. Because of the heavy demand...

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...

C8OE-C-SR WCCC Carter service replacement anti backfire valve, but without the outer cover having the concours correct stampings.These units are used, not tested and one should assume they are non-functional.

Carter manufactured valve with C8TE-9B289-B and 4490-S imprinted on the valves' cover. Another hard to find part with correct date codes specific to Boss 302. Ford part number C8TZ-9B289-A. These units are used, not tested and one should assume they are non-functional. These units are used, not tested and one should assume they are non-functional. *Note, we try to carry later manufactured 'Service replacement' Carter anti backfire valves which are in every way the same, but...

Valve assembly for venting the fuel tank with evaporative emission controls systems found on cars originally sold in California. 1970 Mercury Cougar and Ford Mustang with 'EC' on the body buck tag. This listing is for a valve assembly without broken nipples. Very hard to find in unbroken condition. We can often supply this valve assembly with a broken nipple for substantially less money. Picture shows the additional fitting, which may or may not be available.  Replaces Ford part...

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. ...

C9ZE-6583 Cast aluminum valve cover. Correct on 1969-1970 Mercury Cougar and Ford Mustang with 428CJ engines. This is the plain finned aluminum valve cover. Ford master part number C9ZZ-6582-B. Casting number can also be C9ZE-6583-B. Sometimes called 1969 Shelby valve covers. *Note - Some 1969-70 428 Super Cobra Jet engines came with a different style of  "Snake" finned aluminum valve covers.

SNAKECOVER Cast aluminum valve cover. Correct on some 1969-1970 Mercury Cougar, Ford Mustang, Shelby GT-500 with 428CJ and 428SCJ engines. This is the 'Snake' aluminum valve cover. Ford master part number C9ZZ-6582-B.

C9ZE-6583-G Cast aluminum valve cover with. Correct on 1969-1970 Mercury Cougar Eliminator and Ford Mustang with Boss 302 engine. This is the finned aluminum valve cover. Ford master part number is C9ZZ-6582-C. *Note - Most, if not all 1969 Boss engines came with a chromed steel valve cover. Research did not turn a part number for that valve cover. Likely it is a chromed 351C valve cover. If you have the part number for the stamped steel chrome Boss 302 valve cover please share. ...

Reproduction set of after market cast aluminum valve covers with COBRA 428 lettering. Fits any FE style Ford engine, including 390, and 428 cubic inches.

Dated 9M6, December 6 1969. Boss 302 or 351C Ford water pump core, suitable for rebuilding. This version has a casting number of D0OE-D. Found on many Ford 351 Cleveland engines from 1970. These have casting dates, we list the dates when we have them in stock. Plan on sending it to a vendor that specializes in water pump rebuilding. In all likelihood, the rear cover, heater tube, and impeller will need replacing. See our other core water pump listings for other casting...

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: ...