Big Block Crate Engine - 502 Partial Engine

Similar to the HT502 and 502 HO engine assemblies. Includes a brand new four-bolt block and forged rotating assembly, but delivered without the cylinder heads. Assembly includes the balancer, oil pan and timing gear set.

TECH sPECs

• Part Number: 19433156
• Engine Type:Chevy Big-Block V-8
• Displacement (cu in):502
• Bore x Stroke (in):4.470 x 4.00
• Block (P/N 19170540):Cast iron with 4-bolt main caps
• Crankshaft (P/N 10183723): Forged steel
• Connecting Rods (P/N 19170198):Forged steel, shot peened
• Pistons (P/N 12533507): Forged aluminum
• Camshaft Type (P/N 12552296): Hydraulic roller
• Valve Lift (in):.480 intake / .483 exhaust
• Camshaft Duration (@.050 in): 204° intake / 208° exhaust
• Cylinder Heads (P/N 12562917): Iron oval port; 118cc chambers
• Valve Size (in):2.07 intake / 1.73 exhaust
• Compression Ratio:8.75:1
• Rocker Arms (P/N 19260993): Stamped steel
• Rocker Arm Ratio:1.7:1
• Recommended Fuel:Regular pump
• Ignition Timing: 34° Total @ 4,000 rpm
• Maximum Recommended rpm: 5,500
• Balanced: External
• Flexplate (P/N 10185034): 14"

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