Use the Standard Size Sunnen Lifter Bore Honing System to restore bores and finish after shot blasting GM and Ford V-Blocks. This model has a 6" reach.
This Sunnen Lifter Bore Mandrels is part of the Lifter Bore Honing system that works with the P-180 Honall Head (sold separately). Range on this mandrel is .838" to .869". Order the mandrel, wedge, retainer, stones, adaptor and Honall head separately.