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  Chevrolet: 400 Small Block 23 Degree (SP Forging) – Flat Top: 1.100 C/H – 4.145 Bore – 3.800 Stroke – -4.40CC – #89203

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  Chevrolet: 400 Small Block 23 Degree (SP Forging) – Flat Top: 1.100 C/H – 4.155 Bore – 3.800 Stroke – -4.40CC – #89204

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  Chevrolet: 400 Small Block 23 Degree (SP Forging) – Flat Top: 1.100 C/H – 4.165 Bore – 3.800 Stroke – -4.40CC – #89205

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  Chevrolet: 400 Small Block 23 Degree (SP Forging) – Flat Top: 1.125 C/H – 4.125 Bore – 3.500 Stroke – -4.40CC – #89230

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  Chevrolet: 400 Small Block 23 Degree (SP Forging) – Flat Top: 1.125 C/H – 4.125 Bore – 3.750 Stroke – -4.40CC – #89230

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  Chevrolet: 400 Small Block 23 Degree (SP Forging) – Flat Top: 1.125 C/H – 4.130 Bore – 3.500 Stroke – -4.40CC – #89231

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  Chevrolet: 400 Small Block 23 Degree (SP Forging) – Flat Top: 1.125 C/H – 4.130 Bore – 3.750 Stroke – -4.40CC – #89231

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  Chevrolet: 400 Small Block 23 Degree (SP Forging) – Flat Top: 1.125 C/H – 4.135 Bore – 3.500 Stroke – -4.40CC – #89232

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  Chevrolet: 400 Small Block 23 Degree (SP Forging) – Flat Top: 1.125 C/H – 4.135 Bore – 3.750 Stroke – -4.40CC – #89232

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  Chevrolet: 400 Small Block 23 Degree (SP Forging) – Flat Top: 1.125 C/H – 4.145 Bore – 3.500 Stroke – -4.40CC – #89233

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  Chevrolet: 400 Small Block 23 Degree (SP Forging) – Flat Top: 1.125 C/H – 4.145 Bore – 3.750 Stroke – -4.40CC – #89233

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  Chevrolet: 400 Small Block 23 Degree (SP Forging) – Flat Top: 1.125 C/H – 4.155 Bore – 3.500 Stroke – -4.40CC – #89234

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  Chevrolet: 400 Small Block 23 Degree (SP Forging) – Flat Top: 1.125 C/H – 4.155 Bore – 3.750 Stroke – -4.40CC – #89234

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  Chevrolet: 400 Small Block 23 Degree (SP Forging) – Flat Top: 1.125 C/H – 4.165 Bore – 3.500 Stroke – -4.40CC – #89235

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  Chevrolet: 400 Small Block 23 Degree (SP Forging) – Flat Top: 1.125 C/H – 4.165 Bore – 3.750 Stroke – -4.40CC – #89235

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  Chevrolet: 400 Small Block 23 Degree (SP Forging) – Flat Top: 1.185 C/H – 4.125 Bore – 3.625 Stroke – -4.40CC – #89300

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  Chevrolet: 400 Small Block 23 Degree (SP Forging) – Flat Top: 1.185 C/H – 4.130 Bore – 3.625 Stroke – -4.40CC – #89301

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  Chevrolet: 400 Small Block 23 Degree (SP Forging) – Flat Top: 1.185 C/H – 4.135 Bore – 3.625 Stroke – -4.40CC – #89302

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  Chevrolet: 400 Small Block 23 Degree (SP Forging) – Flat Top: 1.185 C/H – 4.145 Bore – 3.625 Stroke – -4.40CC – #89303

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  Chevrolet: 400 Small Block 23 Degree (SP Forging) – Flat Top: 1.185 C/H – 4.155 Bore – 3.625 Stroke – -4.40CC – #89304

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