S srxwayne New member Joined Apr 22, 2011 Messages 15 Location Thunder Bay Sep 12, 2011 #1 will sl 338 pistons work in a1975 gpx 338?These pistons are getting hard to find.I notice wiseco gpx pistons have a cavity in them and doesnt look like wiseco sl 338 have this cavity. thanks for your help 338gpx Member Joined Feb 18, 2007 Messages 69 Age 63 Location N/A Sep 12, 2011 #2 the gp pistons work You must log in or register to reply here.
will sl 338 pistons work in a1975 gpx 338?These pistons are getting hard to find.I notice wiseco gpx pistons have a cavity in them and doesnt look like wiseco sl 338 have this cavity. thanks for your help
338gpx Member Joined Feb 18, 2007 Messages 69 Age 63 Location N/A Sep 12, 2011 #2 the gp pistons work
