Sentences with phrase «with hydraulic tappets»
The valvetrain consists of chain - driven hollowcast dual overhead camshafts (DOHC) that actuate 4 - valves per cylinder via roller finger followers with hydraulic tappets.
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It was engineered in conjunction with Porsche, uses forged connecting rods, one - piece cast camshafts, and solid rather than hydraulic tappets.
We also add a set of brand - new Vortec iron heads and a hydraulic flat - tappet camshaft with 0.435 / 0.460 - inch lift specs.
Engine Type: Chevy Small - Block V - 8 Displacement (cu in): 350 Bore x Stroke (in): 4.000 x 3.480 Block (P / N 10105123): Cast - iron with 4 - bolt main caps Crankshaft (P / N 14088526): Nodular iron Connecting Rods (P / N 10108688): Powdered metal steel Pistons (P / N 12514101): Cast - aluminum Camshaft Type (P / N 24502476): Hydraulic flat tappet Camshaft Lift (in):.435 intake /.460 exhaust Camshaft Duration (@.050 in): 212 ° intake / 222 ° exhaust Cylinder Heads (P / N 12558060): Vortec iron; 64cc chambers Valve Size (in): 1.940 intake / 1.500 exhaust Compression Ratio: 9.1 nominal Rocker Arms (P / N 10089648): Stamped steel Rocker Arm Ratio: 1.5:1 Water Pump (P / N 88894341): Cast iron, long - style Flexplate (P / N 14088765): 12.750» Recommended Fuel: 92 octane Ignition Timing: Base 10 ° BTDC, 32 ° Total Maximum Recommended rpm: 5,500 Balanced: External
In the valvetrain, roller swing arms and hydraulic lash adjusters reduce valve - driven friction to improve fuel economy one percent compared with direct valve tappets.
It also believed to feature individual ignition coils for each cylinder, spark plugs centralised in the combustion chamber and hydraulic tappets with rotor arms.
In the valvetrain, roller swing arms and hydraulic lash adjusters reduce valve - driven friction to help improve fuel economy one percent compared with direct valve tappets.