350 HO Turn-Key 330HP

The Classic 350 to Drive Your Project!

Looking for a legendary small-block engine to bring your project to life? The Chevrolet Performance 350 HO Crate Engine is the ultimate blend of classic power, reliability, and value. Designed as a smarter, more powerful alternative to rebuilding, this small-block delivers 333 horsepower and 381 lb.-ft. of torque—outperforming nearly every factory 350 ever built!

Built on an all-new 4-bolt main block, the 350 HO combines Vortec high-flow cylinder heads, a durable hydraulic flat-tappet camshaft, and a 4-barrel carburetor to deliver strong, responsive power throughout the rpm range. No complicated tuning or lash adjustments—just smooth, dependable performance for your street rod, classic truck, or restoration build.

The Turn-Key 350 HO package comes with everything you need to get rolling: intake manifold, carburetor, distributor, front-end accessory drive kit, and starter—ready to drop in and go (spark plug wires sold separately).

Available in Base, Deluxe, and Turn-Key configurations, this classic V8 fits perfectly into your next project with proven Chevrolet reliability.

TECH SPECS

• Part Number: 19210009

• Engine Type: Chevy Small-Block V-8

• Displacement: 350 cu in (5.7L)

• Bore x Stroke: 4.000 x 3.480 in

• Block: Cast-iron with 4-bolt mains

• Crankshaft: Forged steel

• Connecting Rods: Powdered metal

• Pistons: Cast-aluminum

• Camshaft Type: Hydraulic flat tappet (.435″ intake / .460″ exhaust)

• Cylinder Heads: Vortec iron (64cc chambers)

• Compression Ratio: 9.0:1

• Valve Size: 1.94″ intake / 1.50″ exhaust

• Maximum RPM: 5,100

• Recommended Fuel: Premium pump gas

• Balanced: External

INSTALLATION NOTES

• Includes 153-tooth externally balanced flexplate (12.750″)

• Requires externally balanced flywheel for manual transmissions

• Right-side oil dipstick configuration

• Fuel line from pump to carburetor required

• Fuel pressure regulator not required

• Designed for pre-1976 street vehicles or off-road builds

• Not intended for marine use

• Compatible with Chevrolet Front Accessory Drive Kits (with reverse rotation water pump)

Why Choose the 350 HO?

• Legendary small-block performance with modern reliability

• Factory-new build—no guesswork or rebuild hassle

• Perfect for hot rods, restorations, or performance upgrades

• Backed by Chevrolet Performance’s 24-month / 50,000-mile warranty