ATK Engines; High Performance Crate Engine; HP32; Stage 1 Base GM Vortec V8 350/350HP/400TQ

At Classic Industries®, we know that supplying a great product is only part of the job. ATK shares our philosophy. ATK is here to serve you, from the first phone call, their job is to provide you with solutions and support.

All of ATK manufacturing facilities have achieved both QS-9000 and ISO 9001 certification levels, one of the few engine remanufacturers in the world to have done so. In addition, ATK parent company VEGE Motoren has also achieved ISO 9001 certification. This is particularly significant as it represents both an engineering and a manufacturing certification.

• Special order, must be prepaid. Non-returnable. Non-refundable.
• Price includes $510.00 core charge.
• Shipped anywhere in the Continental United States for $175.00.
• 2 Year / Unlimited Mileage Warranty.

The ATK Stage 1 package is the basic building block of performance. Each Stage 1 motor comes with oil pump, black oil pan, chrome timing cover, and chrome valve covers installed. Choose your own intake, fuel system, and ignition components.

This 350ci Vortec performance engine produces 350 hp and 400 lbs of torque when used with a performance carburetor and manifold combination.

• Horsepower: 350
• Torque: 400
• Engine Type: Chevrolet small block V8
• Displacement: 350 ci
• Block : 4 bolt main/roller
• Crankshaft: OE 1 piece seal
• Bore/Stroke: 4.040 x 3.480
• Rods: Powder metal
• Pistons: Hypereutectic
• Rings: Moly
• Camshaft Type: HYD roller
• CamshaftLift:.495 in x.502 ex
• Camshaft Duration @.50: 220 in x 224 ex
• Cylinder Heads: Cast iron Vortec
• Chamber Size: 64 cc
• Valve Size: 1.94 in x 1.50 ex
• Intake Runner Volume: OE
• Compression Ratio: 9.6:1
• Rocker Arms: 1.5:1 stamped steel
• Recommended Fuel: 92 octane
• Ignition Timing: 36 degrees total advance
• Max RPM: 5800
• Dyno Proven: Yes

• 1950 - 1957 Chevrolet Bel Air
• 1967 - 2002 Chevrolet Camaro
• 1986 - 1993 Chevrolet Caprice
• 1962 - 1968 Chevrolet Chevy II Nova
• 1953 - 1996 Chevrolet Corvette
• 1957 - 1957 Chevrolet Del Ray
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• 1958 - 1996 Chevrolet Impala
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• 1955 - 1957 Chevrolet One-Fifty Series
• 1955 - 1957 Chevrolet Two-Ten Series

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• 1930 - 2007 Chevrolet Truck

• 1930 - 2007 GMC Truck

• 1967 - 2002 Pontiac Firebird