Chevrolet Performance SP350/357 Deluxe Small Block Crate Engine - 357 HP/407 TQ - Complete Kit - Budget Performance

Power, Durability and Affordability in the Classic Small-Block 350

The SP350/357 Deluxe is designed as an affordable performer to match just about any budget while using stronger components and modern technology to make it a better alternative to rebuilding. This engine delivers 357 horsepower and 407 lb-ft of torque with excellent value.

Key Specifications:

• Part Number: 19433033
• Engine Type: Small-Block V-8
• Displacement: 350 cu in
• Bore x Stroke: 4.000" x 3.480"
• Power: 357 horsepower
• Torque: 407 lb-ft
• Compression Ratio: 9.0:1

Engine Construction:

• Cast iron block with 4-bolt main caps (upgrade from most production 2-bolt mains)
• Nodular iron crankshaft
• Powdered metal connecting rods
• Cast aluminum pistons
• Strong rotating assembly secured in brand-new block

Cylinder Head Technology:

• Cast iron Vortec cylinder heads with as-cast finish and 64cc chambers
• Valve sizes: 1.940" intake / 1.500" exhaust
• Economical yet effective design
• Stamped steel rocker arms with 1.5:1 ratio

Modern Camshaft Technology:

• Hydraulic roller camshaft (upgrade from flat-tappet)
• Valve lift: 0.473" intake / 0.473" exhaust
• Duration (@0.050): 215° intake / 223° exhaust
• Latest small-block intake manifold design

Deluxe Package Includes:

• Intake manifold
• Distributor
• Harmonic damper
• 12.750" externally-balanced, 153-tooth automatic transmission flexplate
• Holley 4-barrel carburetor (included but not installed)

Installation Requirements:

• Requires externally balanced flywheel for manual transmission applications
• Requires fuel line from fuel pump to carburetor
• Premium pump gasoline recommended
• Timing: 10-12 degrees initial, 34-36 total
• Designed for pre-1976 street vehicles or off-road vehicles