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The 350 Small-Block is the cornerstone of the performance world the most popular high-performance Small-Block crate engine. The 350/300 Deluxe, with 308 hp and 347 lb.-ft. of torque, adds an aluminum intake manifold and chrome dress-up kit to create one of the most stylish and value-driven engines on the market.

Like all Chevrolet Performance Small-Block crate engines, the engine is built with a cast-iron block. It’s got four-bolt main caps – a feature that’s almost impossible to find in cores – and it’s filled with a tough rotating assembly featuring aluminum pistons delivering an 8.0:1 compression ratio. This recipe delivers a strong 308 hp and 347 lb.-ft. of torque that you can feel in the driver’s seat.


Power: 308 HP @5100 RPM, 347 ft. lbs. of torque @ 3900 RPM

Displacement: 350 CID, 5.7L

Bore x Stroke: 4.00” x 3.48”

Compression Ratio: 8.5:1

Recommended Fuel: 87 Octane

Block: Brand New Cast Iron, non-roller, 2 piece rear seal, 4-bolt main caps

Crankshaft: Nodular Iron

Connecting Rods: Powdered Metal Steel

Pistons: Cast Aluminum

Camshaft: Hydraulic Flat Tappet

Cam Lift: .450” Intake / .460” exhaust

Cam Duration @ .050”: 222deg. Intake / 222 deg. Exhaust

Lobe Separation: 112 Degree

Cylinder Heads: Cast Iron, 3/8” pressed in rocker studs

Combustion Chamber: 76cc

Valves: .194” Intake/ 1.50” Exhaust

Rocker Arms: Stamped Steel, 1.5:1 Ratio

Balance: Internal

Maximum GM Recommended RPM: 5100

Recommended Torque Converter Stall 2400-2800

Ignition Timing: Base 10 degrees BTDC, 32 degrees total

Cylinder Head Notes: 7 Bolt style Exhaust Flange Standard, 85' and prior intake manifold bolt pattern. Perimeter bolt style Valve Covers. This head is very similar to the old #882 castings from the 1970's.

Engine Includes:

GM Licensed Chrome Stamped Steel Valve Covers with Chevrolet Script

GM Licensed Aluminum 4-bbl Intake Manifold

GM Licensed Chrome Stamped Steel Front Timing Cover with Chevrolet Script

6” & 8” timing pointers for use with 2 O’clock mark balancers

Block is drilled for drivers and/or passenger side oil dipsticks, plugs are included to plug unused dipstick tube hole.

Engine does NOT Include:

Oil Dipstick & Tube

Mechanical Fuel Pump Push Rod

Oil Filter Adapter and Bolts

Harmonic Balancer Bolt & Washer

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Small Block Chevy 350 300HP Crate Engine 19355659

Product Information

  • $3,308.55

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