Small-Block Crate Engines - SP350/357 Base

This assembled long block includes the signature roller camshaft, cylinder heads and contemporary valvetrain components of the Turn-Key crate engine, as well as the oil pan and front cover installed, but requires additional components to complete.

TECH SPECS

• Part Number: 19433034
• 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 12691722): Forged Steel
• Connecting Rods (P/N 10108688): Forged powder metal, shot peened
• Pistons (P/N 88894280): Cast aluminum
• Intake Manifold (P/N 12676887): Dual-plane aluminum
• Camshaft Type (P/N 12677151): Hydraulic roller
• Valve Lift (in): 0.473 intake / 0.473 exhaust
• Camshaft Duration (@.050 in): 215° intake / 223° exhaust
• Cylinder Heads: Cast iron; as cast with 62cc chambers
• Valve Size (in): 1.940 intake / 1.500 exhaust
• Compression Ratio: 9.0:1
• Rocker Arms (P/N 19210725): Stamped steel
• Rocker Arm Ratio: 1.5:1
• Recommended Fuel: Premium pump
• Ignition Timing: 32º Total @ 4,000 rpm
• Maximum Recommended rpm: 5,600
• Balanced: External
• Flexplate (P/N 14088765): 12.750"

NOTE: Distributor with melonized steel gear MUST be used with long-blocks and partial engines with steel camshafts, or engine damage will occur.