jamie anderson Well-Known Member Joined Mar 27, 2007 Messages 192 Jan 6, 2017 #1 will any other cmb 91 piston and sleeve fit in a red head 91 vac motor?
S Stuart Barr Well-Known Member Supporting Member Joined Mar 24, 2005 Messages 1,231 Jan 6, 2017 #2 The 91 HR and VAC piston/liners are still available. Stu
jamie anderson Well-Known Member Joined Mar 27, 2007 Messages 192 Jan 6, 2017 #3 thanks for that,but does that meen they are the same as each other?(interchangable)
S Stuart Barr Well-Known Member Supporting Member Joined Mar 24, 2005 Messages 1,231 Jan 7, 2017 #4 Pistons are the same. OD of the liners is different. The VAC liner is thicker.