Royal Purple HPS High Performance Street Synthetic Motor Oil - 10W30 - 1 Quart 20600X 842" bore Chevrolet Big Blocks

842" bore Chevrolet Big Blocks are the strongest and most durable bronze bushed solid roller lifter available

11:1+ compression and 3500 stall

Panels are 4-5/8" wide x 4-3/8" high

Rear Axle Set Up Spacer

Premium quality parts you can trust

Royal Purple HPS High Performance Street Synthetic Motor Oil - 10W30 - 1 Quart 20600X 842" bore Chevrolet Big BlocksRoyal Purple HPS Series motor oil is specifically formulated to maximize performance and meet the demands of high performance and modified engines. HPS is high performance street motor oil recommended for vehicles no longer under manufacturer warranty and for those seeking a higher level of performance and protection. Royal Purples premium synthetic motor oil and synthetic lubricants have been designed to improve performance in all conditions and