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- Emissions Standards Compliance | Chevrolet Performance
- Overview
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- Performance Parts
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- Emissions Standards Compliance | Chevrolet Performance
The Chevrolet Small-Block fundamentally changed the world of engine performance more than six decades ago, and this icon of American horsepower is pulling stronger than ever in Chevrolet Performance’s diverse range of crate engines. The Chevrolet Performance Small-Block crate engine is one of our best seller – and it’s easy to understand why. The Small-Block is a cornerstone of the industry and nobody knows how to build them better than Chevrolet Performance. See how they compare in horsepower, torque, and other technical specifications.
SP350/357 BASE
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SP350/385 BASE
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ZZ6 BASE
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Part Number
19367080
19333158
19351532
Engine Type
Chevy Small-Block V-8
Chevy Small-Block V-8
Chevy Small-Block
Horsepower
357 hp @ 5500 rpm
385 hp @ 5600 rpm
405 hp @ 5600 rpm
Torque
407 lb-ft @ 4000 rpm
405 lb-ft @ 3600 rpm
406 ft-lb @ 4600 rpm
Displacement (cu. in.)
350
350
350
Block
Cast iron with 4-bolt main caps
Cast iron with 4-bolt main caps
Cast iron with 4-bolt mains
Crankshaft
Nodular iron
Forged steel, shot peened
Forged steel, shot peened
Camshaft
Hydraulic roller
Hydraulic roller
Steel hydraulic roller
Valve Lift (intake)
0.473 in
.474in
2.000in.
Valve Lift (exhaust)
0.473 in
.510 in
1.550in.
Camshaft Duration (@.050)
215° intake/223° exhaust
208° intake/221° exhaust
208° intake/221° exhaust
Cylinder Heads
Cast iron; as cast with 64-cc chambers
Fast Burn aluminum; 62-cc chambers
Fast Burn aluminum; 62-cc chambers
Compression Ratio
9.0:1 nominal
9.6:1 nominal
9.7:1 nominal
1/3 Part Number 19367080 Engine Type Chevy Small-Block V-8 Horsepower 357 hp @ 5500 rpm Torque 407 lb-ft @ 4000 rpm Displacement (cu. in.) 350 Block Cast iron with 4-bolt main caps Crankshaft Nodular iron Camshaft Hydraulic roller Valve Lift (intake) 0.473 in Valve Lift (exhaust) 0.473 in Camshaft Duration (@.050) 215° intake/223° exhaust Cylinder Heads Cast iron; as cast with 64-cc chambers Compression Ratio 9.0:1 nominal SP350/357 BASE
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2/3 Part Number 19333158 Engine Type Chevy Small-Block V-8 Horsepower 385 hp @ 5600 rpm Torque 405 lb-ft @ 3600 rpm Displacement (cu. in.) 350 Block Cast iron with 4-bolt main caps Crankshaft Forged steel, shot peened Camshaft Hydraulic roller Valve Lift (intake) .474in Valve Lift (exhaust) .510 in Camshaft Duration (@.050) 208° intake/221° exhaust Cylinder Heads Fast Burn aluminum; 62-cc chambers Compression Ratio 9.6:1 nominal SP350/385 BASE
MORE INFO
3/3 Part Number 19351532 Engine Type Chevy Small-Block Horsepower 405 hp @ 5600 rpm Torque 406 ft-lb @ 4600 rpm Displacement (cu. in.) 350 Block Cast iron with 4-bolt mains Crankshaft Forged steel, shot peened Camshaft Steel hydraulic roller Valve Lift (intake) 2.000in. Valve Lift (exhaust) 1.550in. Camshaft Duration (@.050) 208° intake/221° exhaust Cylinder Heads Fast Burn aluminum; 62-cc chambers Compression Ratio 9.7:1 nominal ZZ6 BASE
MORE INFO
| | |
| | |
|---|---|---|
Part Number | ||
19367080 | 19333158 | 19351532 |
Engine Type | ||
Chevy Small-Block V-8 | Chevy Small-Block V-8 | Chevy Small-Block |
Horsepower | ||
357 hp @ 5500 rpm | 385 hp @ 5600 rpm | 405 hp @ 5600 rpm |
Torque | ||
407 lb-ft @ 4000 rpm | 405 lb-ft @ 3600 rpm | 406 ft-lb @ 4600 rpm |
Displacement (cu. in.) | ||
350 | 350 | 350 |
Block | ||
Cast iron with 4-bolt main caps | Cast iron with 4-bolt main caps | Cast iron with 4-bolt mains |
Crankshaft | ||
Nodular iron | Forged steel, shot peened | Forged steel, shot peened |
Camshaft | ||
Hydraulic roller | Hydraulic roller | Steel hydraulic roller |
Valve Lift (intake) | ||
0.473 in | .474in | 2.000in. |
Valve Lift (exhaust) | ||
0.473 in | .510 in | 1.550in. |
Camshaft Duration (@.050) | ||
215° intake/223° exhaust | 208° intake/221° exhaust | 208° intake/221° exhaust |
Cylinder Heads | ||
Cast iron; as cast with 64-cc chambers | Fast Burn aluminum; 62-cc chambers | Fast Burn aluminum; 62-cc chambers |
Compression Ratio | ||
9.0:1 nominal | 9.6:1 nominal | 9.7:1 nominal |
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Unless specifically noted to the contrary herein, vehicles equipped with Chevrolet Performance parts that are emissions-related may not meet U.S., Canadian, and state and provincial laws and regulations relating to motor-vehicle emissions. These parts are designed and intended for use in vehicles operated exclusively for competition: in racing or organized competition on courses separate from public streets or highways. Visitwww.chevroletperformance.com/emissionsfor more details.
