Chevrolet Performance HT383 C.I.D. 323 HP Crate Engines 19433036

GMPP HT383 CRATE ENG 323/444

Overview

Brand: Chevrolet Performance

Manufacturer’s Part Number: 19433036

Part Type: Crate Engines

Product Line: Chevrolet Performance HT383 C.I.D. 323 HP Crate Engines

Summit Racing Part Number: NAL-19433036

Crate Engine Family: Chevy Small Block

Actual Engine Displacement: 6.3L/383

Crate Engine Cylinder Head Material: Cast iron

Engine Block Material: Cast iron

Advertised Compression Ratio: 9.1:1

Assembled: Yes

Engine Balance: External

Cam Style:

Hydraulic roller, OE roller

Rear Main Seal Style: 1-piece

Intake Manifold Included: Yes

Intake Manifold Style: Carbureted

Cylinder Heads Included:Yes

Carburetor Included: No

Throttle Body Included: No

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: No

Computer Included: No

Wiring Harness Included: No

Water Pump Style: Long

Supercharger Included: No

Remanufactured: No

Quantity: Sold individually.

Chevrolet Performance HT383 C.I.D. 323 HP Crate Engines

Specially tuned for torque, the all-new HT383 delivers great power in a small block package for your truck or street rod. These Chevrolet Performance 383 c.i.d. 4-bolt main, cast iron engines, have approximately 9.1: 1 compression with 323 hp at 4,200 rpm, and 444 ft.-lbs. of torque at 3,000 rpm. Included with these engines are forged 4340 steel externally balanced crankshafts, 5.7 in. powdered metal connecting rods, hypereutectic dished top pistons with offset pins. Hydraulic billet steel roller camshafts are installed with .431 in. intake lift, .451 in. exhaust lift and duration at .050 in. for intake is 196 and 206 for exhaust with lobe centerline at 109 degrees. Stamped steel self aligning rocker arms with 1.5:1 ratios are installed on the Vortec cylinder heads. All aluminum dual plane dual flange intakes with external EGR provisions, cast iron long leg, standard “V” belt rotation water pumps with 1979-86 power steering pump boss. Valve measurements are 1.940 in. for intake and 1.50 in. for exhaust. Additional items installed with these crate engines are 8 in. harmonic balancers, 12 3/4 automatic flexplates, 4-qt. oil pans with windage trays, painted valve covers with oil cap, grommets, provisions for PCV and breathers. Composite front timing covers, brass freeze plugs, engine oil dipstick and tube for passenger side location. Spark plugs come installed along with fuel pump block-off plates and Engine lift tabs for easy installs. These HT383 are ideal replacements for any 1978 and older carbureted engines or off-road applications.

Applications

Engine Type: V8

Engine Size: 6.3L/383

Engine Family: Chevy small block Gen I

Cylinder Head Type: Vortec

Fuel Type: GAS

Aspiration: Naturally Aspirated