Description
Speed Pro Speed Pro Piston Rings 4.310" Bore File Fit 1 16 x 1 16 x 3 16" Thick Standard Tension BR40061 Steel seat mounts have a WEI7155 Steel seat mounts have a durable black powder coated finish and weigh 4lbs As a single solution or partnered with products from other Holley companies we can give you the edge you need over the competition 310 in Bore material and manufacturing process