I think they are super, only problem now is that quality ones apparently do not exist today per Patrick's. Also NOS GM hyd lifters get big bucks on ebay. There has been lots of discussion in The 12 Port News over the years re. problem solving and there can be problems. I'd give a call to Tom Landon on this as he'd be the best one to advise you. www.stoveboltengineco.com

Best of luck


It's easier to get forgiveness than permission!
1946 1/2-Ton Chevy
1953 Chevy 3/4-ton Factory Stakebed