Chevrolet Performance 572 C.I. Big Block Deluxe Crate Engine 621HP

This engine (CMP19331583) has an 850 CFM carburetor, an HEI distributor, a water pump, and vintage orange valve covers. It is made with a tall-deck block with 4-bolt main caps and a forged rotating assembly. Its combination of features provides 621 horsepower and 645 ft-lbs. of torque!

Features and Benefits:
- Engine Type: Chevy Big-Block V8
- Displacement (cu in): 572
- Bore x Stroke (in): 4.560 x 4.375
- Block (P/N 10243870): Cast-iron with 4-bolt main caps
- Crankshaft: Forged steel
- Connecting Rods: Forged steel - shot peened
- Pistons: Forged aluminum
- Camshaft Type: Hydraulic roller
- Camshaft Lift (in): .632 intake / .632 exhaust
- Camshaft Duration (@.050 in): 254 degrees intake / 264 degrees exhaust
- Cylinder Heads: Aluminum rectangular port, 118cc chambers
- Valve Size (in): 2.250 intake / 1.880 exhaust
- Compression Ratio: 9.6:1
- Rocker Arms: Aluminum roller style
- Rocker Arm Ratio: 1.7:1
- Distributor: HEI
- Carburetor: 850-cfm
- Water Pump: Aluminum, short-style
- Spark Plugs and Wires: Included
- Flexplate: 14"
- Recommend Fuel: Premium pump
- Ignition Timing: 36 degrees Total at 4,000 rpm
- Maximum Recommended rpm: 6,000
- Balanced: Internal
- Intake Manifold: Single Plane

Additional Notes:
- Due to crate fitment, the carburetor is shipped uninstalled and needs to be installed by an engine installer
- Clutch linkage boss is now drilled and tapped. When using cast-iron exhaust manifolds, lower head bolts may need to be replaced with bolts with shorter heads, for clearance
- Requires addition of starter and fuel pump (not included)
- Gen VI tall-deck block has machined mechanical fuel pump boss
- Comes with a 14" automatic transmission flexplate. Requires internally balanced flywheel for manual transmission applications
- Not intended for marine applications
- Distributor with melonized steel gear MUST be used with long-blocks and Partial engines with steel camshafts, or engine damage will occur.

*Only for use on pre-pollution controlled vehicles: Designed for pre-1976 street vehicles or any off-road vehicle.