Sea Pump Mercruiser Gen 5/6 Replacement Lifetime Stainless SteelThis pump uses a 316L heat treated Stainless steel snout with a 17 4 hardened pump shaft and high speed roller bearings to provide the ultimate sea pump foundation for years of service. This pump is available in two (2) versions one which is the standard duty unit using a OEM style plastic impeller housing and impeller and a superduty version that employs Hardin's all stainless steel "Life Time" impeller housing with OEM Mercuiser impeller. The pumps

The cleat also has a 1/2" hole where you can attach our quick pin cleat pin

3" Diameter

They are 4 1/2" in diameter and are 1/4" thick

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

Need a custom center dimension

1" NPT Water Connection or 1-1/4" Slip on Hose Connection

and Pro-Comp Carbon Fiber

These units have seventy-six 1/4" seamless tubes - over double that of a 2" cooler

Accon pop-up cleats are a flush mount quick release cleat

This cover has been specially designed to fit marine Big Block Chevy engine with center rise exhaust

AED Performance billet metering blocks

sealed lenses UV protected needles for fade resistance Non-corrosive hardware Come with White Lights with Red removable cover 2 1/16 hole size