Fel-Pro 4.100" Bore Head Gasket 0.041" Thickness Multi-Layered Steel Passenger Side - GM LS-Series Oil Restrictors 12 AN Ports

12 AN Ports

if necessary

565 in Spring OD

4-1/2" Centers

Fel-Pro 4.100" Bore Head Gasket 0.041" Thickness Multi-Layered Steel Passenger Side - GM LS-Series Oil Restrictors 12 AN PortsEngine Cylinder Head Gasket The latest development in Fel Pro Performance head gasket technology is the PermaTorqueMLS (multi layer steel) series. Strategically located sealing beads surround the combustion chamber and coolant passages concentrating clamp load to prevent leakage. Retains sealing integrity in engines that experience significant scrubbing and movement due to dissimilar materials (such as aluminum heads on a cast iron Not intended for