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  Chevrolet: 350 Small Block 23 Degree (Heavy Duty) – Flat Top: 1.133 C/H – 4.030 Bore – 3.750 Stroke – -4.00CC – #80007

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  Chevrolet: 350 Small Block 23 Degree (Heavy Duty) – Flat Top: 1.133 C/H – 4.035 Bore – 3.750 Stroke – -4.00CC – #94765

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  Chevrolet: 350 Small Block 23 Degree (Heavy Duty) – Flat Top: 1.268 C/H – 4.030 Bore – 3.480 Stroke – -4.00CC – #90465

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  Chevrolet: 350 Small Block 23 Degree (Heavy Duty) – Flat Top: 1.268 C/H – 4.040 Bore – 3.480 Stroke – -4.00CC – #91467

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  Chevrolet: 350 Small Block 23 Degree (Heavy Duty) – Flat Top: 1.268 C/H – 4.060 Bore – 3.480 Stroke – -4.00CC – #93465

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  Chevrolet: 350 Small Block 23 Degree (Heavy Duty) – Flat Top: 1.420 C/H – 4.040 Bore – 3.750 Stroke – -4.00CC – #99525

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  Chevrolet: 350 Small Block 23 Degree (Heavy Duty) – Flat Top: 1.433 C/H – 4.030 Bore – 3.750 Stroke – -4.00CC – #90755

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  Chevrolet: 350 Small Block 23 Degree (Heavy Duty) – Flat Top: 1.568 C/H – 4.020 Bore – 3.480 Stroke – -4.00CC – #94455

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  Chevrolet: 350 Small Block 23 Degree (Heavy Duty) – Flat Top: 1.568 C/H – 4.030 Bore – 3.480 Stroke – -4.00CC – #90455

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  Chevrolet: 350 Small Block 23 Degree (Heavy Duty) – Flat Top: 1.568 C/H – 4.035 Bore – 3.480 Stroke – -4.00CC – #92455

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  Chevrolet: 350 Small Block 23 Degree (Heavy Duty) – Flat Top: 1.568 C/H – 4.040 Bore – 3.480 Stroke – -4.00CC – #91455

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  Chevrolet: 350 Small Block 23 Degree (Heavy Duty) – Flat Top: 1.568 C/H – 4.060 Bore – 3.480 Stroke – -4.00CC – #93455

  Details