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The block entered production in mid 1965 as the Mark IV 396 cu in (6.5 L) "Turbo-Jet," phasing out the first-generation W-series Big-Block. In its first year the 396 was available as the L78 option in Corvettes and full-sized ( Impala , Bel Air , Biscayne ) models, and as the L37 in the intermediate ( Chevelle ) model.
The 396 cu in (6.5 L) V8 was introduced in the 1965 Corvette as the L78 option and in the Z-16 Chevelle as the L37 option. It had a bore × stroke of 4.094 in × 3.760 in (104 mm × 95.5 mm), [ 27 ] [ 28 ] and produced 375 bhp (380 PS; 280 kW) at 5600 rpm and 415 lb⋅ft (563 N⋅m) of torque at 3600 rpm. [ 29 ]
Also added was the #48 casting number heads with a 68 cc (4.15 cu in) chamber for higher compression, along with larger 2.11 and 1.77 in (54 and 45 mm) valves. Free-flowing exhaust manifolds from the 400 Ram Air were used late in the model year. This was underrated at 330 hp (246 kW).
It is widely accepted [citation needed] however that the minimum requirement for a vehicle to be Number matching (or matching numbers, depending on local terminology) is for the original Chassis number and/or Vehicle Identification Number (VIN) to match to the engine block, if that is how the original manufacturer identified it, and the data ...
Steel casting is a specialized form of casting involving various types of steel cast to either final ... 9 Ni, free machining: 70: 485: 30: 205: 25 CH-10 & CH-20: 25 ...
Tonawanda Engine is a General Motors engine factory in Buffalo, New York.The plant consists of three facilities totaling 3.1 million square feet (290,000 m 2) and sits upon 190 acres (77 ha).
A casting defect is an undesired irregularity in a metal casting process. Some defects can be tolerated while others can be repaired, otherwise they must be eliminated. They are broken down into five main categories: gas porosity, shrinkage defects, mould material defects, pouring metal defects, and metallurgical defects.
Tungsten hexachloride can be prepared by chlorinating tungsten metal in a sealed tube at 600 °C: [2] W + 3 Cl 2 → WCl 6. Tungsten hexachloride exists in both blue and red polymorphs, referred to respectively as α and β.