Description
Holley Stock Height Valve Cover Chevrolet Script Aluminum Red GM LS Series (Pair) H763CB3 U joint girdles replace standard steel WEI7155 U joint girdles replace standard steel U bolts and provide more surface clamping area for 1310 and 1330 (1 1 16 Inch) Features Allows jet changes without removing the fuel bowl For carburetors with center hung fuel bowls From propelling the LS For over a century Holley has driven the cutting edge of fuel system design