NOS C3OZ 6505 B Exhaust Valves

    • Official Post

    Here is an Ebay auction for eight oversize stem NOS C3OZ 6505 B exhaust valves by Ebay member "thoroughbredqualitygroup" with a Buy-It-Now of $145.00:

    NOS 65 Ford Mustang, Fairlane 289 High Performance exhaust valves new in Ford boxes.

    Part number C3OZ-6505-B according to 1965 Ford Parts Catalog have .003" oversized valve stems at .3440" stem diameter, 4.79" length, and 1.45" head diameter (see picture from catalog).

    NOS Ford 289 HiPo K code Mustang Shelby GT-350 Cobra Exhaust Valves | eBay

    -Fred-

    65 Koupe early San Jose Phoenician Yellow 4 speed
    66 GT Koupe Dearborn Blue 4 speed
    66 KGT San Jose fastback pony interior Silver Frost 4 speed
    64 Falcon sedan delivery 289 4 speed
    65 Ranchero 289 4 speed
    66 Corvette roadster 427/425 4 speed

    • Official Post

    Here is an Ebay auction for eight oversize stem NOS C3OZ 6505 B exhaust valves by Ebay member "thoroughbredqualitygroup" with a Buy-It-Now of $145.00:

    NOS 65 Ford Mustang, Fairlane 289 High Performance exhaust valves new in Ford boxes.

    Part number C3OZ-6505-B according to 1965 Ford Parts Catalog have .003" oversized valve stems at .3440" stem diameter, 4.79" length, and 1.45" head diameter (see picture from catalog).

    NOS Ford 289 HiPo K code Mustang Shelby GT-350 Cobra Exhaust Valves | eBay

    -Fred-

    These are interesting valves that rarely come up these days. Back in the day Ford did not consider valve guide liners or new valve guides bored into the heads as a viable repair. Ford would prefer that the valve guide get reamed to the next oversize valve stem. These valves were available in .003, .015 and .030 oversize.

    -Fred-

    65 Koupe early San Jose Phoenician Yellow 4 speed
    66 GT Koupe Dearborn Blue 4 speed
    66 KGT San Jose fastback pony interior Silver Frost 4 speed
    64 Falcon sedan delivery 289 4 speed
    65 Ranchero 289 4 speed
    66 Corvette roadster 427/425 4 speed

    • Official Post

    Here is an Ebay auction for eight oversize stem NOS C3OZ 6505 B exhaust valves by Ebay member "thoroughbredqualitygroup" with a Buy-It-Now of $145.00:

    NOS 65 Ford Mustang, Fairlane 289 High Performance exhaust valves new in Ford boxes.

    Part number C3OZ-6505-B according to 1965 Ford Parts Catalog have .003" oversized valve stems at .3440" stem diameter, 4.79" length, and 1.45" head diameter (see picture from catalog).

    NOS Ford 289 HiPo K code Mustang Shelby GT-350 Cobra Exhaust Valves | eBay

    -Fred-

    These are interesting valves that rarely come up these days. Back in the day Ford did not consider valve guide liners or new valve guides bored into the heads as a viable repair. Ford would prefer that the valve guide get reamed to the next oversize valve stem. These valves were available in .003, .015 and .030 oversize.

    -Fred-

    These eight oversize stem NOS C3OZ 6505 B exhaust valves sold April 9, 2023 on Ebay for $145.00.

    -Fred-

    65 Koupe early San Jose Phoenician Yellow 4 speed
    66 GT Koupe Dearborn Blue 4 speed
    66 KGT San Jose fastback pony interior Silver Frost 4 speed
    64 Falcon sedan delivery 289 4 speed
    65 Ranchero 289 4 speed
    66 Corvette roadster 427/425 4 speed

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