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Kit components Manufacturer Pistons Silvolite or Sealed Power Piston rings Hastings Rod bearings Clevite Main bearings Clevite Cam bearings Clevite or Durabond Gasket set Victor Camshaft Clevite
We will NOT carry them
This is the unit complete
This is the seal we recommend and prefer exclusively
Genuine GM parts are NOT expensive from us
Exhaust Manifolds - HO Pontiac "Round Port" Kit components Manufacturer Pistons SilvoliteThese are the replicas for Pontiac V8 powered 60's & 70s vehicles with specific "Round Port" heads.. being an "O" type port opening. Most were "D"port.. so unless you have say Edelbrock Heads or actual Pontiac Round Port heads these are no good to you.. They are specifically found on 69 74 era Firebird & GTO usually fitted only with performance 400 & 455 motors. These will fit up to the LH Drive.. 70 81 Firebird that has ROUND port heads.. not the