Manufacturer’s Part Number: 19432060

Part Type: Crate Engines

Product Line: Chevrolet Performance ZZ632/1000 Deluxe Long Block Crate Engines

Summit Racing Part Number: NAL-19432060

Crate Engine Family: Chevy Big Block

Actual Engine Displacement: 10.3L/632

Crate Engine Cylinder Head Material: Aluminum

Engine Block Material: Cast iron

Advertised Compression Ratio: 12.0:1

Assembled: Yes

Engine Balance: Internal

Cam Style: Hydraulic roller, OE roller

Rear Main Seal Style: 1-piece

Intake Manifold Included: Yes

Intake Manifold Style: Fuel Injection

Cylinder Heads Included: Yes

Carburetor Included: No

Throttle Body Included: Yes

Distributor Included: No

Oil Pan Included: Yes

Valve Covers Included: Yes

Timing Cover Included: Yes

Water Pump Included: Yes

Harmonic Balancer Included: Yes

Flexplate Included: Yes

Flywheel Included: No

Air Cleaner Included: No

Spark Plugs Included: Yes

Spark Plug Wires Included: Yes

Computer Included: Yes

Wiring Harness Included: Yes

Water Pump Style: Short

Supercharger Included: No

Quantity: Sold individually.

Notes: Includes a 14.000 in. internal balance flexplate for automatic transmissions. Manual transmissions will require an internal balance flywheel.

Special Attention: Features a 4500 Dominator style flange throttle body that will need to be installed. Requires an EFI compatible high pressure fuel pump, starter, and air cleaner with 4500 style flange. Custom exhaust system required due to cylinder head port design. Not intended for marine use.