SP350/385 Base -19433039

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Featuring all the same internals as the Turn-Key engine kit, this Base engine includes the intake manifold, distributor, water pump, damper and flexplate. Requires carburetor and additional accessories to complete.

Engine Type: Chevy Small-Block V-8

Displacement (cu in): 350

Bore x Stroke (in): 4.000 x 3.480

Block (P/N 19431835): Cast iron with 4-bolt main caps

Crankshaft (P/N 12670965): Forged steel, shot peened

Connecting Rods (P/N 10108688): Powdered metal

Pistons (P/N 10159436): Hypereutectic aluminum

Intake Manifold (P/N 12366573): Dual plane

Camshaft Type (P/N 10185071): Hydraulic roller

Valve Lift (in): .474 intake / .510 exhaust

Camshaft Duration (@.050 in): 208° intake / 221° exhaust

Cylinder Heads (P/N 19417592): Fast Burn aluminum; 62cc


Valve Size (in): 2.000 intake / 1.550 exhaust

Compression Ratio: 9.6:1 nominal

Rocker Arms (P/N 10089648): Stamped steel

Rocker Arm Ratio: 1.5:1

Recommended Fuel: Premium pump

Ignition Timing: 36º Total @ 4,000 rpm

Maximum Recommended rpm: 5,800

Balanced: External