Valve Covers Xtreme SeriesThis cover has been specially designed to fit marine Big Block Chevy engine with center rise exhaust. Angling one side of the cover helps to access the 2 lower center bolts while maintaining enough valve cover height to run roller rockers and stud girdles. One of the covers has a billet screw in 16 AN oil fill. Included: (1) Xtreme Series Valve Covers (2) Breather Extension (2) 1 1 2" Clamp On Valve Cover Breather (1) Bolt Kit

(Sold in pairs)Shown with optional riser bung

Included: (1) Xtreme Series Valve Covers

We have experienced 40-50 foot pound of torque on bigh block 502

These traditional analog style speedometers require the use of a pitot style water pressure feed system for operation

Note REQUIRES GPS Receiver 865-5283

Four 4" cleats make up an integral part of our fender holders

These vents are very popular for use on the side of boats for extra airflow into the engine compartment

No-slack indicators have an inherent accuracy of a few thousandths of an inch

This is the size that is and has been the most standard in the marine industry for tachometers and speedometers such as Teleflex

and 4-1/4Ó tall and come with a 3Ó K&N washable cotton gauze filter element

Fits genuine Model 31 series Optima Batteries measuring 12 3/4"L X 6 1/2"W X 8 1/2"H including Blue Top Marine models with auxilary threaded studs

Available in all of our Fusioncoat and anodized finishes