turbojerk Well-Known Member Joined Dec 6, 2011 Messages 87 Reaction score 58 Location Gettysburg Pa. May 9, 2020 #1 P4120249 spring/damper require different retainers/keepers vs factory "J" head springs?
PRH Well-Known Member Joined Dec 14, 2018 Messages 4,946 Reaction score 7,732 Location So. Burlington, Vt May 9, 2020 #2 My old Mopar engine book shows all the specs(loads and dimensions) are exactly the same as the stock 340 spring.
My old Mopar engine book shows all the specs(loads and dimensions) are exactly the same as the stock 340 spring.
