Holley Aluminum Black Crinkle LS Valve Covers LS1 LS2 LS3 LS7 # HO241-91 Rate_15 you will need to use

you will need to use a crank pulley for a short water pump engine like our part numberBBSC2CR

050 - 114 degree lobe separation

Signature Series

no wonder when car guys think of carburetors

Uses standard Chevy short water pump pulleys and part numberSBC3PSfor Keyway power steering pulley

Holley Aluminum Black Crinkle LS Valve Covers LS1 LS2 LS3 LS7 # HO241-91 Rate_15 you will need to useHolley Aluminum Black Crinkle LS Valve Covers LS1 LS2 LS3 LS7 # HO241 91 Valve Cover Mounting Style: Centerbolt Valve Cover Height: Stock Valve Cover Top Style: Plain Valve Cover Material: Cast aluminum Valve Cover Finish: Black Crinkle Baffled: Yes Breathers Included: No Gaskets Included: No Grommets Included: No Mounting Hardware Included: No Quantity: Sold as a pair. Notes: Includes billet aluminum oil fill cap, fits engines using 72mm ignition