An aluminum bedplate design at the engine bottom end uses cast -
iron crankshaft bearing cap inserts that are cross-bolted.
Not exact matches
The aluminum block alone saves 39.7 lb compared to the old
iron - block design, the
crankshaft bearings are slightly thinner, and the
crankshaft is now hollow to save 2.2 lb.
The
bearing covers for the main
crankshaft bearings are of grey cast
iron, and are bolted to the crankcase, as well as on the sides, for high rigidity.
Part Number: 19260835 Engine Type: LS - Series Small - Block V - 8 Displacement (cu in): 454 cu in (7.4 L)
Bore x Stroke (in): 4.185 x 4.125 (106.3 x 104.8 mm) Block (P / N 19244057): LSX cast
iron with 6 - bolt cylinder head attachment
Crankshaft (P / N 19244018): 4340 forged steel Connecting Rods (P / N 19166964): 4340 forged steel Pistons: (P / N 19166958): 4032 forged aluminum Camshaft Type (P / N 19166975): Mechanical roller Camshaft Lift (in):.738 intake /.738 exhaust Camshaft Duration (@.050 in): 250 ° intake / 270 ° exhaust Cylinder Heads (P / N 19166979): Drag race cylinder heads 6 - bolt LSX aluminum Valve size (in): 2.250» x 6.370» intake 1.625» x 6.400» exhaust Compression Ratio: 13.1:1 Rocker Arms (P / N 19201808): Shaft mounted with needle
bearing fulcrum and tip Rocker Arm Ratio: 1.9:1 Recommended Fuel: Race fuel (110 octane minimum) Maximum rpm: 7,100 Reluctor Wheel: 58X Balanced: Internal
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
The structural benefit derived from the combination of a forged steel
crankshaft, optimized main
bearing journal diameters, and
iron main
bearing cap inserts results in minimized noise and vibration at mid and high rpm.
Engine Structure: Two - stroke, aluminium cylinder head, cast
iron block, 4 -
bearing crankshaft, water cooled.
The cast
iron bearing bridges reduce the thermal expansion of the crankcase and thus keep the play at the main
bearings of the
crankshaft within tight limits.
Engine: Structure Two - stroke, aluminium cylinder head, cast
iron block, 4 -
bearing crankshaft, one Zenith 34 VNN carburettor, fan, thermostat and pump.
Engine Structure: Two - stroke, aluminium cylinder head, cast
iron block, 4 -
bearing crankshaft, downdraught Solex 4UAI or BI carburettor, fan, thermostat and pump.
Engine Structure: Two - stroke, aluminium cylinder head, cast
iron block, 3 -
bearing crankshaft, Solex 32AIC, water cooled, thermosiphon
Engine Structure: Overhead valves inclined, four cylinder, four valves per cylinder, dohc valve gear, twin chain driven ohc, aluminium alloy cylinder head, cast
iron bored block, 5 -
bearing crankshaft, Bosch LH Jetronic injection, Garett T3 Turbocharger, water cooling with electric fan.
Engine Structure: Two - stroke, aluminium cylinder head, cast
iron block, 3 -
bearing crankshaft, Solex Carburretor, water cooled.Transmission Front - wheel drive, three - speed gearbox.
Engine Structure: Two - stroke, aluminium cylinder head, cast
iron block, 4 -
bearing crankshaft, Solex 40AIC downdraught carburettor, fan, thermostat and circulation pump cooling.
It starts with a Dart
Iron Eagle 302 Short block ($ 8,500 alone), this was built with Dart Aluminum heads, Ford Racing
crankshaft, Clevite 77 rods, Clevite main
bearings, I - beam connecting rods w / ARP bolts, heavy duty forged flat top pistons, Cloyes three - piece true double roller timing set, custom performance camshaft, chrome moly pushrods, March serpentine system, MSD ignition, and topped with an Edelbrock four - barrel carburetor.
Engine Structure: Two - stroke, aluminium cylinder head, cast
iron block, 4 -
bearing crankshaft, one dual choke Solex 49PII, water cooled.
Other improvements include inverted - tooth chain driving the camshaft, forged steel
crankshaft, cast aluminum bedplate with main
bearing cap inserts made of
iron, high - pressure fuel rail with rubber - isolated assembly, acoustically shielded plastic cover for the intake manifold, and structurally enhanced aluminum camshaft cover and front cover.
A forged steel
crankshaft and forged connecting rods, coupled with a cast -
iron structural main
bearing beam, contribute to an extremely rigid and quiet lower structure.