CHEVROLET Engine Blocks & Accessories

Four Bolt Main Cap Kit

Part Number: PIO-839021

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Main Stud Kit

Part Number: PIO-855002

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Main Stud Kit

Part Number: PIO-855003

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Main Stud Kit

Part Number: PIO-855007

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Main Cap, Rear, Ductile Iron, 4-Bolt, Angled, Chevy, SHP Dart Block, Each

Part Number: DRT-32791050

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Main Caps, 4-bolt, 3-center Position, Straight, Ductile Iron, Large Journal, Chevy, 396, 427, 454, Set

Part Number: DRT-32773050

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Main Bolts, Pro Series, 4-Bolt Main, Chevy, 350, with 1/2 in. Straps, Kit

Part Number: ARP-234-5203

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Estimated Ship Date: Nov 21, 2025 if ordered today

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Main Studs, 4-Bolt Main, Chevy, 400, with Windage Tray, with 3.0 in. Outer Studs, Kit

Part Number: ARP-234-5607

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Estimated Ship Date: Dec 1, 2025 if ordered today

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INSTALL KIT

Part Number: BKR-BRK30122

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Cylinder Sleeve, Cast Iron, 4.240 in. Bore I.D., 0.185 in. Wall Thickness, 6.770 in. Length, Each

Part Number: DRT-32160121

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Cylinder Sleeve, Cast Iron, 4.240 in. Bore I.D., 0.185 in. Wall Thickness, 7.000 in. Length, Each

Part Number: DRT-32160131

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Cylinder Sleeve, Cast Iron, 4.490 in. Bore I.D., 0.185 in. Wall Thickness, 6.770 in. Length, Each

Part Number: DRT-32160221

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Cylinder Sleeve, Cast Iron, 3.990 in. Bore I.D., 0.185 in. Wall Thickness, 5.625 in. Length, Each

Part Number: DRT-32110111

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Estimated Ship Date: Dec 29, 2025 if ordered today

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ENGINE BLOCK SLEEVE

Part Number: DRT-32110112

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Estimated Ship Date: Dec 29, 2025 if ordered today

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ENGINE BLOCK SLEEVE

Part Number: DRT-32110113

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Cylinder Sleeve, Cast Iron, 3.990 in. Bore I.D., 0.185 in. Wall Thickness, 5.925 in. Length, Each

Part Number: DRT-32110121

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Estimated Ship Date: Dec 29, 2025 if ordered today

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ENGINE BLOCK SLEEVE

Part Number: DRT-32110122

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Estimated Ship Date: Dec 29, 2025 if ordered today

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ENGINE BLOCK SLEEVE

Part Number: DRT-32110123

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Cylinder Sleeve, Cast Iron, 3.990 in. Bore I.D., 0.185 in. Wall Thickness, 6.100 in. Length, Each

Part Number: DRT-32110131

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Estimated Ship Date: Dec 29, 2025 if ordered today

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ENGINE BLOCK SLEEVE

Part Number: DRT-32110132

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Estimated Ship Date: Dec 29, 2025 if ordered today

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ENGINE BLOCK SLEEVE

Part Number: DRT-32110133

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Cylinder Sleeve, Cast Iron, 3.990 in. Bore I.D., 0.185 in. Wall Thickness, 5.425 in. Length, Each

Part Number: DRT-32110141

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Estimated Ship Date: Dec 29, 2025 if ordered today

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ENGINE BLOCK SLEEVE

Part Number: DRT-32110212

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Estimated Ship Date: Dec 29, 2025 if ordered today

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ENGINE BLOCK SLEEVE

Part Number: DRT-32110213

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Cylinder Sleeve, Cast Iron, 4.115 in. Bore I.D., 0.185 in. Wall Thickness, 5.925 in. Length, Each

Part Number: DRT-32110221

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Estimated Ship Date: Dec 29, 2025 if ordered today

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