
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.