Moroso BB Ford Billet Rail Valve Covers - 2.5" Tall 3552024-1169-XXL It will allow any Holley 2 1 2 to M77MS829H30 1303LS1-3 Size:Youth 2X-Large

It will allow any Holley model 4150 or 4160 square flange carburetor to be mounted on manifolds that were designed originally for Rochester Quadra-Jet or Carter Thermo-Quad carburetors

The Endurance Plus series of valve springs utilizes a specially processed Tool Room Material outer spring for increased endurance/reliability beyond the "SP" series

These include: -One pair of Headlights -Body style lettering sweeps in black & white -Grill area decals -Manufacturer's logo in full color

Includes rugged on board air compressor

not plated to protect the spring from hydrogen embrittlement

Moroso BB Ford Billet Rail Valve Covers 2.5" Tall 3552024 1169 XXL It will allow any Holley 2 1 2 to M77MS829H30 1303LS1 3 Size:Youth 2X Large It will allow any Holley model 4150 or 4160 square flange carburetor to be mounted on manifolds that were designed originally for Rochester Quadra Jet or Carter Thermo Quad carburetors The Endurance Plus series of valve springs utilizes a specially processed Tool Room Material outer spring for increased endurance reliability beyond the "SP" series