Classic Parts of America: 1955-1959 Chevy Truck Parts Catalog

CLASSIC PARTS OF AMERICA 1947-1998

Crate Engines

SP350CI - 357HP If it’s affordable performance you’re looking for to power your project vehicle, Chevrolet Performance’s SP350/357 delivers! With 357 horsepower and a deep reserve of low-rpm torque, it quickly reminds you why Chevrolet’s original 350 Small-Block has been the industry bencmark for decades. The SP350/357 leverages the strength of a strong rotating assembly secured in a brand-new block with TECH SPECS • Part Number: 12677167 / 19367080 • Engine Type: Chevy Small-Block V-8 • Displacement (cu in): 350 • Bore x Stroke (in): 4.000 x 3.480 • Block (P/N 10105123): Cast iron with 4-bolt main caps • Crankshaft (P/N 10243070): Nodular Iron • Connecting Rods (P/N 10108688): Powdered metal • Pistons (P/N 88894280): Cast aluminum

SP350CI - 357HP Deluxe As the latest in Chevrolet Performance’s Street Performance crate engine lineup, the SP350/357 is designed as an affordable performer to match just about any budget. Better still, it uses stronger components and modern technology to make it a better alternative to rebuilding.

Based on the value-driven 350 HO crate engine, our engineers swapped the flat-tappet camshaft for a hydraulic roller and added the latest Small-Block intake manifold design. Together, they help build more power across the rpm band – 357 horsepower and 407 lb.-ft. of tire-turning torque. The SP350/357 leverages the strength of a strong rotating assembly secured in a brand-new block with four-bolt mains, along with economical Vortec iron cylinder heads. It’s a durable assembly designed to offer years of highperformance excitement at an excellent value. Our SP350/357 Deluxe package includes the intake manifold, distributor, damper and flexplate. Chevrolet Performance also offers the SP350/357 Base crate engine, P/N 12677167.

four-bolt mains, along with economical Vortec iron cylinder heads. A roller camshaft optimizes drivability and airflow capability. It all adds up to a 24-horsepower gain over our 350 HO crate engine – and a great, affordable alternative to rebuilding.

TECH SPECS • Part Number: 12677170 / 19367082 • Engine Type: Chevy Small-Block V-8 • Displacement (cu in): 350 • Bore x Stroke (in): 4.000 x 3.480 • Block (P/N 10105123): Cast iron with 4-bolt main caps • Crankshaft (P/N 10243070): Nodular Iron • Connecting Rods (P/N 10108688): Powdered metal • Pistons (P/N 88894280): Cast aluminum • Camshaft Type (P/N 12677151): Hydraulic roller • Camshaft Lift (in): 0.473" intake / 0.473" exhaust • Camshaft Duration (@.050 in): 215° intake / 223° exhaust • Cylinder Heads: Cast iron; as cast with 64cc chambers • Valve Size (in): 1.940 intake / 1.500 exhaust • Compression Ratio: 9.0:1 nominal • Rocker Arms (P/N 12367346): Stamped steel • Rocker Arm Ratio: 1.5:1

• Camshaft Type (P/N 12677151): Hydraulic roller • Camshaft Lift (in): 0.473" intake / 0.473" exhaust • Camshaft Duration (@.050 in): 215° intake / 223° exhaust • Cylinder Heads (P/N 12558060): Cast iron; as cast with 64cc chambers • Valve Size (in): 1.940 intake / 1.500 exhaust • Compression Ratio: 9.0:1 nominal • Rocker Arms (P/N 10089648): Stamped steel • Rocker Arm Ratio: 1.5:1

• Recommended Fuel: Premium pump • Ignition Timing: 32º Total @ 4,000 rpm • Maximum Recommended rpm: 5,600 • Balanced: External • Flexplate : Not Included • Intake Manifold : Not Included

INSTALLATION NOTES • Use the Holley 670-cfm 4-barrel carburetor P/N 19170092 to achieve the listed horsepower and torque • Requires intake manifold, carburetor, distributor, spark plug wires and water pump to complete assembly • Requires externally balanced automatic transmission flexplate. Requires externally balanced flywheel for manual transmission. • Requires Externally Balanced Damper • Designed for pre-1976 street vehicles or any off-road vehicle • Not intended for marine applications EN-0110................................................................................................$5088.25ea

• Recommended Fuel: Premium pump • Ignition Timing: 32º Total @ 4,000 rpm • Maximum Recommended rpm: 5,600 • Balanced: External • Flexplate (P/N 14088765): 12.750" • Intake Manifold (P/N 12676887): Dual Plane

INSTALLATION NOTES • Holley 4-barrel carb included but not installed on engine

• Comes with 12.750" externally balanced 153-tooth automatic transmission flexplate. Requires externally balanced flywheel for manual transmission. • Requires fuel line from fuel pump to carburetor • Designed for pre-1976 street vehicles or any off-road vehicle • Not intended for marine applications EN-0111................................................................................................$6612.85ea

105 Fax: 1-816-741-5255 1 Chevy Duty Drive, Kansas City, MO 64150