Cylinder Head Gasket Series:Pro Copper. Cylinder Ring Type:O Ring Required. Notes:These gaskets require sealant and O-rings in block or head; For competition use only. Compressed Thickness:0.032 in. Bore Size:4.060 in.
SCE Cylinder Head Gasket CR111251; Vulcan Cut RIng .051 4.125 Bore for SBC
SCE Cylinder Head Gasket Set P133243; Pro Copper .043 x 4.320 Bore for Chevy BBC
SCE Cylinder Head Gasket M110628; MLS Spartan .028 x 4.067 in. for SBC
SCE Cylinder Head Gasket Set P133843; Pro Copper .043 x 4.380 Bore for Chevy BBC
SCE Cylinder Head Gasket M136351; MLS Spartan .051 x 4.630 in. for 396-454 BBC
SCE Cylinder Head Gasket M136328; MLS Spartan .028 x 4.630 in. for 396-454 BBC
