valvetrain · FF-0408

What are Coke bottle lifters?

They are the lifters unique to the ARDUN conversion, named because they look like an old glass soft drink bottle. Each has a cup at the top for the rounded end of the push rod. They are very tall, and Steve explains that the height sets the push rod's angle to the rocker arm so it can come up through the holes in the block and head and clear everything through its travel.

Expert
Steve Coppock
Evidence
expert attributed
Component
ARDUN lifters
Applicable scope
Ford Flathead V8 with Don Ferguson reproduction ARDUN heads
Original BTG sourceDyno Prep: Zora's ARDUN OHV Flathead and Weiand Blower
Watch at 35:53.280 ↗