Engine & Under Hood

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.

Brass sensor that screws into intake manifold and activates temperature gauge in dash. Replaces Ford Part #: C6DZ-10884-B (SW-552) or C9WY-10884-A (SW-888)*. Temp Sender Switch Temp Rating : 15.2-19 Ohms Resistance At 220 Deg F Temperature Switch Thread Size : 3/8" x 18 NPT * - The 1969 351 Windsor temperature sending unit has been discontinued. Most manufacturers list the 1968 302 temperature sending unit as the closest replacement.Check out the video below on our new gauge tester: ...

NOS new old stock Motorcraft water temperature sending unit, fits Ford 289, 302, 390, 427, 428CJ. 260° stamped, for Mercury Cougar 1967-69, and Ford Mustang 1966-69.  Ford number C6DZ-10884-B. *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 Ford 289, 302, 390, 427, 428CJ. 260° stamped, for Mercury Cougar 1967-69, and Ford Mustang 1966-69.  Ford number C6DZ-10884-B. *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

Application small block 289/302/B302 all years 1967 - 1969 with factory Thermactor smog. Spacer for mounting cast iron air pump mounting bracket. Sized .75" O.D. x .73" long. *Note - On Cougars with factory air conditioning 1 spacer is used. On Cougars without air conditioning 2 spacers are used together.

C7SZ-3D600-A  Power steering pump adjusting spacer for use without air conditioning. For most 1967 - 1969 Mercury Cougar or Ford Mustang with 289, 302, 390, 428CJ engines, excludes 1969 351W and 1969 Boss 302 engines. Spacer dimensions: 7/16" I.D. x 1" O.D. and 1/2" thick. Same thickness as the pedestal bracket for air conditioning.

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.

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.

C6ZZ-6582-H Smooth chromed valve cover without "Powered by Ford" embossed in the metal. Correct on 1967 DGS Mercury Cougar and optional on 1965-67 Ford Mustang with 289 engines. Ford master parts catalog shows a right and left version of this cover those numbers are C6ZZ-6582-H & C6ZZ-6582-J. *Note - This is a used chrome valve cover. The plating was pretty low quality back in 1966-67 and these will show rust pitting. For best results we recommend the painted version of this valve cover...

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.

Small block Ford water pump core, suitable for rebuilding. This version has a casting number of C6OE-A. Found on many Ford 289 engines from 1966-67. These do not have casting dates, and plan on sending it to a vendor that specializes in water pump rebuilding. In all likelihood, the rear cover, heater tubes, and impeller will need replacing. Occasionally they have the original non-HiPo cast iron impeller, but not always. See our other core water pump listings for other casting...

Direct aluminum replacement for small block 1967 - 1969 cast iron pumps. Probably the last water pump you'll ever buy. Built to cool better and last longer than any other pump. Features state of the art high efficiency impeller with 16 veins and NASCAR roller type bearing. Race proven for reliability and performance. Includes Gasket. Several other websites state that there was a mid-year change in 1969 Cougar's with a 351W, but all the documentation we have and the cars we have on hand...

Dated 6M29, December 29, 1966. Big block Ford water pump core, suitable for rebuilding. This version has a casting number of C6AE-8505-B. Found on many Ford 390 engines from 1966-67. 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 numbers. Two...

Dated 7C17, March 19, 1967. Big block Ford water pump core, suitable for rebuilding. This version has a casting number of C6AE-8505-B. Found on many Ford 390 engines from 1966-67. 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 numbers. Two different...

Dated 7C20, March 20, 1967. Big block Ford water pump core, suitable for rebuilding. This version has a casting number of C6AE-8505-B. Found on many Ford 390 engines from 1966-67. 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 numbers. Two different...

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...