1978 Engine Blocks & Accessories

Main Studs, 8740 Chromoly, 200,000 Psi Tensile Strength, 2-Bolt Main, Chevy, Big Block, Kit

Part Number: PQX-1045422

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Estimated Ship Date: Jun 1, 2026 if ordered today

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OLDS 350-403, Stud Kit, Main Girdle, Includes 8ea, 1/2" Longer Studs, 7/16"-14/20 x 4.50" Studs, PRW Fasteners & Hardware.

Part Number: PQX-1000211

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Estimated Ship Date: May 29, 2026 if ordered today

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Cylinder Head Dowel Pins, 0.250 in. O.D., Chevrolet, Small Block, Set of 25

Part Number: PIO-PG-653-25

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Estimated Ship Date: Apr 15, 2026 if ordered today

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AN Block Adapters, -16 AN Adapters, Clear Anodized, Chevy, Big Block, Kit

Part Number: PGP-PRP-6861

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Estimated Ship Date: Apr 20, 2026 if ordered today

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AN Block Adapters, -16 AN Adapters, Black Anodized, Chevy, Big Block, Kit

Part Number: PGP-PRP-6863

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Estimated Ship Date: Apr 20, 2026 if ordered today

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AN Block Adapters, -12 AN Adapters, Clear Anodized, Chevy, Small Block, Kit

Part Number: PGP-PRP-6850

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Estimated Ship Date: Tomorrow

Main Studs, 8740 Chromoly, 200,000 Psi Tensile Strength, Large Journal, 4-Bolt Main, Chevy, Small Block, Kit

Part Number: PQX-1035042

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Estimated Ship Date: Tomorrow

Main Studs, 2-Bolt, Ford, 351C, 351W, Kit

Part Number: MIL-81165

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Estimated Ship Date: Tomorrow

Main Studs, 2-Bolt, Oldsmobile, 307, 350, 403, Kit

Part Number: MIL-81216

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Estimated Ship Date: Jun 22, 2026 if ordered today

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Cylinder Sleeve, Cast Iron, 3.938 in. Bore I.D., 0.125 in. Wall Thickness, 6.750 in. Length, Each

Part Number: MEL-590203

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Estimated Ship Date: Apr 28, 2026 if ordered today

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Offset Dowel Pins Mazda Rotary .014

Part Number: IST-BHI-00014

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Estimated Ship Date: Apr 27, 2026 if ordered today

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Cylinder Sleeve, Cast Iron, 4.000 in. Bore I.D., 0.125 in. Wall Thickness, 6.250 in. Length, Each

Part Number: MEL-590236

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Estimated Ship Date: Apr 27, 2026 if ordered today

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Main Studs, 2-Bolt Main, Chevy, Big Block, Kit

Part Number: MIL-81138

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Estimated Ship Date: Jun 24, 2026 if ordered today

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Offset Dowel Pins Mazda Rotary .007

Part Number: IST-BHI-00007

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Estimated Ship Date: May 4, 2026 if ordered today

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CHEV 400, Stud Kit, Main Girdle, Includes 10ea, 1/2" Longer Studs, 7/16" -14/20 x 5.00" Studs, PRW Fasteners & Hardware.

Part Number: PQX-1000207

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Estimated Ship Date: Jun 2, 2026 if ordered today

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Offset Dowel Pins Mazda Rotary .021

Part Number: IST-BHI-00021

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Estimated Ship Date: Apr 27, 2026 if ordered today

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Main Cap Fasteners, Two Bolt Caps, 8740 Chrome Steel Studs, 4130 Heat Treated Steel Washers and Nuts, Ford, 302 Windsor, Kit

Part Number: MIL-81155

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Estimated Ship Date: Jun 22, 2026 if ordered today

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