Driven MR50 15W-50 Synthetic Marine Oil - 1 Quart Bottle 20-OTL-NR-LXL spark plugs are located high

spark plugs are located high and and as close to the center of the chamber as possible and five-angle intake seats shear the liquid fuel and air as it enters the chamber

Aluminum Oval Head Fasteners 5/16" x

500'' lift over AFRs previous best 205cc runner

LSR 219/235 HRlrLSThe COMP Cams philosophy has never changed: make the highest performing products possible and lead the industry in technological development

Driven MR50 15W-50 Synthetic Marine Oil - 1 Quart Bottle 20-OTL-NR-LXL spark plugs are located highLoaded with ZDDP for added protection, MR50 offers an application specific product designed for this demanding performance environment. Driven's certified lubrication engineers have worked with marine engine builders to develop a first in class synthetic product that delivers performance and value. Excellent protection for high performance marine engines. Ideal for flat tappet cams, big blocks and blown marine engines. MR50 contains rust inhibitors