Proflow Rear Main Cover Gasket, For Chevrolet, Holden Commodore, LS, Gen III/IV, Catch Can These 19mm thick (3/4") plates

These 19mm thick (3/4") plates stiffen up the bottom end to prevent main bearings to walk or shift while also reducing crankshaft flex and block distortion under high loads

a turbo manifold and dump pipe with very little room in the enginebay for heat shields or you'rejust over melting your spark plug boots from extreme heat

PFERO850480

Part Number : PFEBT-107

Proflow Rear Main Cover Gasket, For Chevrolet, Holden Commodore, LS, Gen III/IV, Catch Can These 19mm thick (3/4") platesPart Number : Constructed from a bonded rubber o ring to an aluminium frame, these rear main cover gaskets will get your LS powered car back on the road.