Lifestyle Powersports NOS • Rare • OEM • Hard-to-Find Parts

Harley Ironhead Heads 16684-71 16682-71 Bare Castings Broken Valve Seat OEM

Swipe photos

Part photos

Harley Ironhead Heads 16684-71 16682-71 Bare Castings Broken Valve Seat OEM photo 1 Harley Ironhead Heads 16684-71 16682-71 Bare Castings Broken Valve Seat OEM photo 2 Harley Ironhead Heads 16684-71 16682-71 Bare Castings Broken Valve Seat OEM photo 3 Harley Ironhead Heads 16684-71 16682-71 Bare Castings Broken Valve Seat OEM photo 4 Harley Ironhead Heads 16684-71 16682-71 Bare Castings Broken Valve Seat OEM photo 5 Harley Ironhead Heads 16684-71 16682-71 Bare Castings Broken Valve Seat OEM photo 6 Harley Ironhead Heads 16684-71 16682-71 Bare Castings Broken Valve Seat OEM photo 7

Description

OEM Harley-Davidson Ironhead front and rear cylinder heads, part numbers 16684-71 (front) and 16682-71 (rear), removed from a 1000cc XLH/XLCH Sportster. These heads are being sold as bare castings with no valves or valve springs.


⚠️ Condition Note: One head has a broken valve seat, and both are missing all valve components. These are ideal for core use, repair, or machining. Expect signs of use, and inspect or machine as needed before use.

 

 

Key Features:

 

  • OEM Harley cylinder head set (front and rear)

  • Part numbers: 16684-71 (front), 16682-71 (rear)

  • Fits 1971–1985 XLH & XLCH Ironhead 1000cc models

  • Bare heads – no valves or springs

  • One head has a broken valve seat

  • Cast iron construction with cooling fins

  • Ideal for vintage restoration cores, welding repair, or machining

 

 

 

Compatible Models:

 

  • 1971–1985 Harley-Davidson XLH 1000

  • 1971–1985 Harley-Davidson XLCH 1000

  • For Ironhead 1000cc Sportster engines – verify fitment

 

Harley Ironhead Heads 16684-71 16682-71 Bare Castings Broken Valve Seat OEM

Product form

OEM Harley-Davidson Ironhead front and rear cylinder heads, part numbers 16684-71 (front) and 16682-71 (rear), removed from a 1000cc XLH/XLCH... Read more

1 in stock

$160.00

    • Shipped today? Order within: Sep 07, 2026 10:00:00 -0400

    Description

    OEM Harley-Davidson Ironhead front and rear cylinder heads, part numbers 16684-71 (front) and 16682-71 (rear), removed from a 1000cc XLH/XLCH Sportster. These heads are being sold as bare castings with no valves or valve springs.


    ⚠️ Condition Note: One head has a broken valve seat, and both are missing all valve components. These are ideal for core use, repair, or machining. Expect signs of use, and inspect or machine as needed before use.

     

     

    Key Features:

     

    • OEM Harley cylinder head set (front and rear)

    • Part numbers: 16684-71 (front), 16682-71 (rear)

    • Fits 1971–1985 XLH & XLCH Ironhead 1000cc models

    • Bare heads – no valves or springs

    • One head has a broken valve seat

    • Cast iron construction with cooling fins

    • Ideal for vintage restoration cores, welding repair, or machining

     

     

     

    Compatible Models:

     

    • 1971–1985 Harley-Davidson XLH 1000

    • 1971–1985 Harley-Davidson XLCH 1000

    • For Ironhead 1000cc Sportster engines – verify fitment

     

    Swipe to compare

    More parts like this

    Finding similar parts…

    Recently viewed products

    Lifestyle Powersports – Premium Motorcycle & ATV Parts

    • Rare & Hard-to-Find Parts – Specializing in rare and discontinued motorcycle and ATV parts, including vintage Harley, Honda Goldwing accessories, and custom chopper components.
    • Hand-Picked & Quality Inspected – Every part is carefully selected, inspected, and handled with care, ensuring customers receive top-quality components.
    • Fast & Reliable Shipping – Dedicated to getting orders out quickly, with real-time updates and a commitment to excellent customer service.

    Buy Now Watch now

    © 2026 Lifestyle Powersports, Powered by Shopify

    • Mastercard
    • Shop Pay
    • Visa

    Login

    Forgot your password?

    Don't have an account yet?
    Create account

    Swipe to compare

    More parts like this