Description: This new design pulls 13.9 percent more vacuum than our 4 vain Moroso pump. This Moroso enhanced vacuum pump contains maintenance free precision sealed roller bearings. This kit includes all necessary inlet and outlet fittings and also comes with a billet adjustable bracket.

Description: This lightweight anodized pulley fits all Moroso vacuum pumps. 5 inch pulley shown here.

Description: This lightweight anodized pulley is intended for use on the crankshaft mandrel. Used in conjunction with the 5 inch vaccum pump pulley. This 2.5 inch pulley shown here will give you a 50 percent reduction in Vaccum pump speed.

Description: This Moroso vacuum pump will create a negative environment throughout the engines crank case which will enhance ring seal and Horsepower. Vacuum in an engines crankcase relieves pressures that build up against engine seals and gaskets.

Description: Hard anodized for protection, this aluminum drive mandrel spacer measures .500 in thickness. Spacers are used to take up any space for future needs of extra v belt pulleys or cog gears.

Description: Hard anodized for protection, this aluminum drive mandrel spacer measures 1.000 in thickness. Spacers are used to take up any space for future needs of extra v belt pulleys or cog gears.

Description: A nice way to dress your engines appearance up. This Moroso chrome plated steel valve cover will fit under oem brackets. Comes with your choice of rubber gromets. Sold in pairs

Description: NHRA requires breathers to be fastened into the valve cover and will not permit any vehicle in competition to run any sort of push in breather anymore. Moroso has developed these positive locking breathers to easily be fastened into the Valve cover. No more leaking oil and no more rubber gromets to change. Positive locking breathers are a safe and effective way to reduce crankcase pressure. Priced ea.