Seals & Seats
Heat treated steel valve keepers. Over 100% stronger than stock valve keepers. Set of 32.
Machined chrome moly 7° 11/32″ hardened valve keepers. These come in all of our roller spring kits.
Chrome moly steel valve spring retainer. Replaces stock roto-cap retainers. All engines Olds 330-455. Set of 16
Chrome moly steel valve spring retainer. Same as CR-300 except has .060″ longer installed height for obtaining proper spring height. Set of 16.
Chrome moly steel valve spring retainer. Same as CR-300 except has .125″ longer installed height for obtaining proper spring height. Set of 16.
Chrome moly heat treated valve tip lash caps. Fits all Olds 11/32″ valve stems. Very helpful in achieving correct rocker arm geometry.
Teflon valve seal for maximum oil control. Fits all .500″ O.D. valve guides with 11/32″ valve stem size. Valve guides must be machined to .500″ dia x .700″ tall to accept these seals. Use seal cutter SC-620.
Teflon valve seal for maximum oil control. Fits all .530″ O.D. valve guides with 11/32″ valve stem size. Valve guides must be machined to .530″ dia x .700″ tall to accept these seals. Use seal cutter SC-630.
Martite alloy replaceable exhaust valve seats for unleaded fuel use. This valve seat is for 1.625″ up to 1.680″ O.D. exhaust valves. The valve seat dimension is 1-7/16″ taper I.D., 1.755″ O.D., and .187″ thick. Use a 1.750″ cutter for installation. Use #5290 valves.
Made exclusively for Mondello’s to measure valve stem height on cast iron heads. Critical when using OEM rockers and stands.
