SCE SB Chevy Copper Header Gaskets -D Port 35451CXSBU Guide plates are designed for

Guide plates are designed for 5/16" hardened pushrods and stabilize valvetrains using highlift camshafts and high-pressure valve springs

See 4802-1 for a single guide plate

301-326-350-389-400-421-455

pro street and marine

Comes with hardened steel distributor gear

SCE SB Chevy Copper Header Gaskets -D Port 35451CXSBU Guide plates are designed forPro Copper Exhaust Collector: The original SCE Pro Copper Exhaust Gaskets feature an embossed o ring around the exhaust port. Perfect for everything from street performance to towing and RV's, this design increases sealing pressure to give you a tight, permanent, leak proof seal even on irregular surfaces. SCE Gaskets invented and introduced the embossed copper exhaust gasket back in 1995, we manufacture more applications than all others combined. and