CNC-Motorsports offers the best selection of pistons by brands like; CP, Diamond, JE, SRP, KB, Mahle, Manley and Wiseco. Our selection of pistons will cover nearly every engine build from 300 horsepower street engines to our forged pistons that will support 2000 plus horsepower race engine applications. Shop 12000 plus pistons for domestic V8 and Import engines. Custom piston orders available, please call or email our experienced staff today.
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UEM-KB121-040 PART NUMBERKeith Black Piston KB121-040 Fits SBC 383 Dish 28cc Bore 4.040$458.95Fits SB Chevy 383, Bore 4.040, Stroke 3.750, Rod Length 5.700, Dish 28cc, 2 Valve Relief, Compression Height 1.433, Set of 8 Pistons Learn More
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KB102-040 PART NUMBERSBC 383 Keith Black Hypereutectic Piston Dish 18cc 4.040 Bore KB102-040$443.95SB Chevy 383, Bore 4.040, Stroke 3.750, Rod Length 5.700, Dish 18cc, Compression Height 1.433, Set of 8 Pistons Learn More
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UEM-KB135-040 PART NUMBERKeith Black Piston KB135-040 Fits SBC 383 Dish 18cc Bore 4.040$458.95Fits SB Chevy 383, Bore 4.040, Stroke 3.750, Rod Length 5.700, Dish 18cc, 2 Valve Relief, Compression Height 1.433, Set of 8 Pistons Learn More
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UEM-KB197-040 PART NUMBERKeith Black Pistons KB197-040 Fits SBC 383 Dish 12cc Bore 4.040$458.95Fits SB Chevy 383, Bore 4.040, Stroke 3.750, Rod Length 5.700, Dish 12cc, 2 Valve Relief, Compression Height 1.433, Set of 8 Pistons Learn More
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UEM-KB100-040 PART NUMBERKeith Black Pistons KB100-040 Fits SBC 383 Flat Top 7cc Bore 4.040$373.95Fits SB Chevy 383, Bore 4.040, Stroke 3.750, Rod Length 5.700, Flat Top 7cc, 2 Valve Relief, Compression Height 1.433, Set of 8 Pistons Learn More
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UEM-KB253-040 PART NUMBERKeith Black Lightweight Pistons KB253-040 Fits SBC 383 Flat Top 7cc Bore 4.040$424.95Fits SB Chevy 383, Bore 4.040, Stroke 3.750, Rod Length 5.700, Flat Top 7cc, 2 Valve Relief, Compression Height 1.433, Set of 8 Pistons Learn More
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UEM-KB134-040 PART NUMBERKeith Black Pistons KB134-040 Fits SBC 383 Flat Top 7cc Bore 4.040$373.95Fits SB Chevy 383, Bore 4.040, Stroke 3.750, Rod Length 5.700, Flat Top 7cc, 2 Valve Relief, Compression Height 1.433, Set of 8 Pistons Learn More
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UEM-KB111-040 PART NUMBERKeith Black Piston KB111-040 Fits SBC 383 Dome .5cc Bore 4.040$424.95Fits SB Chevy 383, Bore 4.040, Stroke 3.750, Rod Length 5.700, Dome .5cc, 2 Valve Relief, Compression Height 1.433, Set of 8 Pistons Learn More
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UEM-KB301-040 PART NUMBERKeith Black Pistons KB301-040 Fits SBC 383 Dome 11cc Bore 4.040$527.95Fits SB Chevy 383, Bore 4.040, Stroke 3.750, Rod Length 5.700, Dome 11cc, 2 Valve Relief, Compression Height 1.433, Set of 8 Pistons Learn More
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UEM-9956HC-040 PART NUMBERKeith Black Claimer Pistons 9956HC-040 Fits SBC 383 Dish 18cc Bore 4.040$284.95Fits SB Chevy 383, Bore 4.040, Stroke 3.750, Rod Length 5.700, Circular Dish 18cc, Compression Height 1.433, Set of 8 Pistons Learn More