Product Description The HP shim technology increases clampload around the combustion chamber, thereby increasing the sealability of the head gasket around the open deck block.
Cometic Ford Boss 69-70 302 Head on 351C Block .051in MLS Cylinder Head Gasket - 4.150in Bore - LHS - C15552-051 MSRP: $358.93 Was: Now: $307.54
Cometic Ford Boss 302 .051in MLS Cylinder Head Gasket - 4.030in Bore - C5958-051 MSRP: $358.93 Was: Now: $307.54
Cometic Ford Boss 302 .051in MLS Cylinder Head Gasket - 4.155in Bore - C5961-051 MSRP: $358.93 Was: Now: $307.54