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

Harley Twin Cam Tappet Blocks 17965-99 17967-99 OEM Old Stock Needs Clean

Swipe photos

Part photos

Harley Twin Cam Tappet Blocks 17965-99 17967-99 OEM Old Stock Needs Clean photo 1 Harley Twin Cam Tappet Blocks 17965-99 17967-99 OEM Old Stock Needs Clean photo 2 Harley Twin Cam Tappet Blocks 17965-99 17967-99 OEM Old Stock Needs Clean photo 3 Harley Twin Cam Tappet Blocks 17965-99 17967-99 OEM Old Stock Needs Clean photo 4 Harley Twin Cam Tappet Blocks 17965-99 17967-99 OEM Old Stock Needs Clean photo 5 Harley Twin Cam Tappet Blocks 17965-99 17967-99 OEM Old Stock Needs Clean photo 6 Harley Twin Cam Tappet Blocks 17965-99 17967-99 OEM Old Stock Needs Clean photo 7 Harley Twin Cam Tappet Blocks 17965-99 17967-99 OEM Old Stock Needs Clean photo 8

Description

This set of genuine Harley-Davidson tappet blocks (part numbers 17965-99 and 17967-99) is designed for Twin Cam engines. These components house the lifters and are critical for proper valve train operation and alignment.

These are old stock OEM parts, making them a great option for rebuilds or keeping your engine factory-correct. They have been in storage and will require cleaning and polishing before installation.

Features:
Genuine Harley-Davidson OEM parts
Part Numbers: 17965-99 & 17967-99
Application: Twin Cam engines
Houses lifters for proper valve operation
OEM fit and function
Ideal for engine rebuilds or replacements

Fitment:

Harley-Davidson Models:
Twin Cam models (verify exact year/model compatibility before purchase)

Condition Notes:
Old stock (NOS-style)
Requires thorough cleaning/polishing before use
May show oxidation, residue, or storage wear
See photos for exact condition

Notes:
Sold as a set
Recommended to inspect lifter bores before installation
Professional installation recommended

Harley Twin Cam Tappet Blocks 17965-99 17967-99 OEM Old Stock Needs Clean

Product form

This set of genuine Harley-Davidson tappet blocks (part numbers 17965-99 and 17967-99) is designed for Twin Cam engines. These components... Read more

1 in stock

$49.99

      Description

      This set of genuine Harley-Davidson tappet blocks (part numbers 17965-99 and 17967-99) is designed for Twin Cam engines. These components house the lifters and are critical for proper valve train operation and alignment.

      These are old stock OEM parts, making them a great option for rebuilds or keeping your engine factory-correct. They have been in storage and will require cleaning and polishing before installation.

      Features:
      Genuine Harley-Davidson OEM parts
      Part Numbers: 17965-99 & 17967-99
      Application: Twin Cam engines
      Houses lifters for proper valve operation
      OEM fit and function
      Ideal for engine rebuilds or replacements

      Fitment:

      Harley-Davidson Models:
      Twin Cam models (verify exact year/model compatibility before purchase)

      Condition Notes:
      Old stock (NOS-style)
      Requires thorough cleaning/polishing before use
      May show oxidation, residue, or storage wear
      See photos for exact condition

      Notes:
      Sold as a set
      Recommended to inspect lifter bores before installation
      Professional installation recommended

      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