Description 20v 4age Blacktop – Gasket and seal kit Gaskets included – Main head gasket – Intake manifold to head – Exhaust flange to head – Water outlet pipe to head – Rear water housing to head – Airbox to throttles – Oil pump to block – Oil pump pickup – Rear main seal housing to block – Others Seals Included – Both camshafts – Front and rear mains – Valve stems – Main cam cover – Cam cover nut/stud x 3 and spark plug tube x 4 – Thermostat to housing – Headers to main exhaust x 2 – Water pump to block – All seals for the plastic cam belt covers – Others Does not include – Gasket between the two halves of the water pump (split gasket) – 4 x gaskets between the intake manifold and each throttle body – Injector seals – Any seals for the distributor – Oil filling cap seal – Cam cover to PCV seal – Any seals related to the oil filter, oil cooler sandwich plate or an oil filter spacer Custom product options – TRD 0.8mm head gasket upgrade: When selected a 0.8mm thick TRD head gasket will be supplied in the place of the original head gasket. For a standard engine this will lift the static compression ratio from 11:1 to 11.5:1. Additional information – Sump / Baffle plate seal: From the factory none of the 4A / 7A engines ever used a gasket between the sump pan to the oil baffle plate or the oil baffle plate to the engine block, instead they solely used black sealant between these components.
