This 948 rebuild kit includes all the bits necessary to rebuild your 948 engine! Kit includes: • Lower engine gaskets including:Oil pan gasket set with upgraded neoprene front & rear sump sealUpgraded silicone side cover gasketsOil pump gasket Fuel pump gasket Timing cover gasket(Later 948-1275) Timing cover rubber oil lip sealWater pump gasketOil filter housing gasketFront plate gasket Back plate gasketRear crankcase cover gasket• Head gasket set including:Copper/composite head gasket Manifold gasketHeater valve gasketValve cover gasket Cork thermostat gasket (click here for our upgraded one)HS2 manifold to carburetor gaskets (click here if you have H1 carbs to add the right gaskets) • Rocker shaft • Valve spring set and valve cups • Intake and exhaust valves • Cast iron valve guides (better use for street application - if you're building a race car, then you would want manganese guides) • Premium tappet set • Uprated mild camshaft (266º) • Camshaft bearing set • Main bearing set • Rod bearing set (tri-metal up to +.030") • Rod bush set • Piston set with rings and wrist pins (8.3:1 compression) • Crankshaft spigot bushing • Lock tab set • Thrust washer set • Oil gallery plug set • Steel core plug set • Heavy duty timing chain (single row timing chain, if you're wanting to upgrade to a dual row timing chain kit, you can find that here) • Engine and gearbox mount set (5 pcs) When rebuilding your engine, we also recommend replacing your water pump, thermostat, bypass adaptor & hose, radiator hoses and oil pump, as well as upgrades such as a rear crankshaft oil seal conversion and a spin-on oil filter conversion, which are not included in this kit.