Total Seal Piston Rings - 4.005 in Bore - 2.0 x 1.5 x 4.0 mm Thick - 8-Cylinder 16450 5" Hg / #HLY125-85 -

5" Hg / #HLY125-85 - Opening Vacuum 8

Dynamic Flow Matched within 1%

On-Car Adjustable

PerTronix 1183N6 Ignitor Delco 8 cylinder 6 Volt Negative Ground

High outside lip that helps contain spills

Total Seal Piston Rings - 4.005 in Bore - 2.0 x 1.5 x 4.0 mm Thick - 8-Cylinder 16450 5" Hg / #HLY125-85 -Product Description: Piston Rings 4. 005 in Bore 2. 0 x 1. 5 x 4. 0 mm Thick Standard Tension Ductile Iron 8 Cylinder Total Seal's patented Gapless Piston rings provide increased performance through unmatched sealing of the cylinder and combustion gasses in the combustion chamber. Increased horsepower and torque along with longer engine life are just a couple of the reasons why Total Seal's Gapless A Piston rings are the best rings available. Total