ATM MC

Complete sets to bolt tappet blocks (also known as lifter bases) to the crankcase made by Colony in the USA.

Specifications

Fits 1999 thru 2017 Twin Cam, 2017 to present Milwaukee Eight and 2004 to present Sportster
Article number Description Retail price Add to list
Chrome socket heads, stock 1/4-20x1" UNC with lock patch, set of 8 (OEM 4741A)
Fits late 1976 thru 1984 Shovelhead and 1984 thru 1999 Evolution Big Twin
Article number Description Retail price Add to list
Chrome, 12-point heads, stock 1/4-20x7/8" UNC, set of 8 (OEM 3770)
Parkerized (black oxide coated), 12-point heads, stock 1/4-20x7/8" UNC thread, set of 8 (OEM 3770)
Fits 1966 thru early 1976 Big Twin
Article number Description Retail price Add to list
Chrome, 12-point heads, stock 1/4-24x7/8" UNF thread, set of 8 (OEM 3750)
Parkerized (black oxide coated), 12-point heads, 1/4-24x7/8" UNF thread, set of 8 (OEM 3750)
Fits late 1953 thru 1965 Big Twin
Article number Description Retail price Add to list
Chrome, OEM style counter sunk hex heads, stock 1/4-28 UNF thread. Set of 8 (OEM 18660‑53)
Cad plated, OEM style counter sunk hex heads, stock 1/4-28 UNF thread. Set of 8 (OEM 18660‑53)
Chrome, OEM style counter sunk hex heads, 1/4-20 UNC thread for aftermarket crankcases. Set of 8
Cad plated, OEM style counter sunk hex heads, 1/4-20 UNC thread for aftermarket crankcases. Set of 8
Fits 1936 thru early 1953 Big Twin and 1937 thru 1973 45CI models
Article number Description Retail price Add to list
Cad plated, OEM style counter sunk slotted heads, stock 1/4-24 NS thread, Set of 8 screws and 8 washers (OEM 2329 + 7231)
Parkerized (black oxide coated), OEM style counter sunk slotted heads, stock 1/4-24 NS thread, Set of 8 screws and 8 washers (OEM 2329 + 7231)
Chrome, OEM style counter sunk slotted heads, stock 1/4-24 NS thread, Set of 8 screws and 8 washers (OEM 2329 + 7231)
Cad plated, OEM style counter sunk slotted heads, non-stock 1/4-20 UNC thread for aftremarket crankcases. Set of 8 screws and 8 washers
Parkerized (black oxide coated), OEM style counter sunk slotted heads, non-stock 1/4-20 UNC thread for aftremarket crankcases. Set of 8 screws and 8 washers
Chrome, OEM style counter sunk slotted heads, non-stock 1/4-20 UNC thread for aftremarket crankcases. Set of 8 screws and 8 washers

Recommended Retail Prices include 25% sales tax.

Prices exclude shipping, import duties and installation.

Prices are based on EUR to SEK interbank rates obtained daily. The interbank rate is the rate that banks trade currency to each other. These prices must be used as a guide.