Piston Ring: Labor Times

	Standard Hours	Manufacturer Warranty Hours	Skill Level	Notes
Replace
One CYL
Right Bank	8.1	5.8	A	Includes: R&R Cylinder Head & Oil Pan, Hone Cylinders And Plastigage Bearings.
Left Bank	7.8	5.6	A	Includes: R&R Cylinder Head & Oil Pan, Hone Cylinders And Plastigage Bearings.
Both Banks	11.6	8.3	A	Includes: R&R Cylinder Head & Oil Pan, Hone Cylinders And Plastigage Bearings.
All Cyls
Right Bank	9.8	7.0	A	Includes: R&R Cylinder Head & Oil Pan, Hone Cylinders And Plastigage Bearings.
Left Bank	9.5	6.8	A	Includes: R&R Cylinder Head & Oil Pan, Hone Cylinders And Plastigage Bearings.
Both Banks	15.0	10.7	A	Includes: R&R Cylinder Head & Oil Pan, Hone Cylinders And Plastigage Bearings.
Note
With AC, Add	0.4	0.2	A
To Grind Valves, Add	3.5	2.5	A
With A.I.R., Add
Right Bank	0.5	0.3	A
Left Bank	0.4	0.2	A
Both Banks	0.8	0.5	A
With Manual Trans, Add	0.7	0.4	A
With Oil Cooler, Add	0.2	0.1	A
With Skid Plate, Add	0.4	0.2	A