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wrenchnone · 11-28-2016, 08:52 PM

Thank you Mike, the GM number is 3994028 (or 26) date code 1-9-71 and 1-2 -71 The Mondello serial # is 19572. They are 117 cc Open Chamber, Ported and Polished by Joe Mondello, Valves are Manly stainless steel 2 1/4" intake, 1 7/8 exhaust, with spring pockets cut for 1.625" springs (can use std GM springs with cups). Has ARP rocker studs with push rod guides.
Titanium retainers. K Motion springs with 40 runs. Complete valve job / guide service within 40 runs. Leak checked and ready to run. Pictures on request. Probably something I'm forgetting but this should give you the idea of what I've got. Thanks for the help, John

11-28-2016, 08:52 PM	#3
wrenchnone Junior Member Join Date: Dec 2014 Posts: 5 Likes: 0 Liked 0 Times in 0 Posts	Re: BBC Mondello Cylinder heads ready to go Thank you Mike, the GM number is 3994028 (or 26) date code 1-9-71 and 1-2 -71 The Mondello serial # is 19572. They are 117 cc Open Chamber, Ported and Polished by Joe Mondello, Valves are Manly stainless steel 2 1/4" intake, 1 7/8 exhaust, with spring pockets cut for 1.625" springs (can use std GM springs with cups). Has ARP rocker studs with push rod guides. Titanium retainers. K Motion springs with 40 runs. Complete valve job / guide service within 40 runs. Leak checked and ready to run. Pictures on request. Probably something I'm forgetting but this should give you the idea of what I've got. Thanks for the help, John