Fel-Pro Perma Torque MLS Head Gasket - 4.210" Bore - .053" Compressed Thickness - Ford 5.0, 5.8L YA0803ABP They come with heavy-duty 3/4"

They come with heavy-duty 3/4" ball/roller bearing and a 1

Factory length for '55-'79 Pontiac 350-455

1960-1974 Buick LeSabre

speedometer

See 146000B for Upper Shell and 146001 for the lower shell

Fel-Pro Perma Torque MLS Head Gasket - 4.210" Bore - .053" Compressed Thickness - Ford 5.0, 5.8L YA0803ABP They come with heavy-duty 3/4"Fel Pro deliver reliable sealing under grueling racing conditions. From the leader in aftermarket engine sealing, FEL PRO the gaskets professionals trust. Each gasket, set, or seal is built to meet or exceed all original equipment specifications and is validated for fit, form, and function. FOP Performance V8, NASCAR SVO; PermaTorqueMLS The latest development in Fel Pro Performance head gasket technology is the PermaTorqueMLS (multi layer steel)