CHEVROLET Chevy small block Gen I Engine Blocks & Accessories

Main Studs, 4-Bolt Main, Large Journal, Chevy, Small Block, Kit

Part Number: ARP-134-5601

4.96 out of 5 stars ( 25 )

Estimated Ship Date: Tomorrow

Main Bolts, High Performance Series, 4-Bolt Main, Large Journal, Chevy, Small Block, Kit

Part Number: ARP-134-5202

4.97 out of 5 stars ( 36 )

Estimated Ship Date: Tomorrow

Main Studs, 2-Bolt Main, Large Journal, Chevy, Small Block, Kit

Part Number: ARP-134-5401

5.0 out of 5 stars ( 17 )

Estimated Ship Date: Tomorrow

Main Cap, Billet Steel, Front, Straight Outer Bolts, 2-Bolt, Chevy, Small Block, Each

Part Number: HRS-H350F

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

Rear Main Seal Housing, Chevy, Small Block, LT1, Each

Part Number: NAL-12554312

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

Main Studs, 2-Bolt, Small Journal, Chevy, Small Block, Kit

Part Number: ARP-134-5402

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

Main Studs, 4-Bolt Main, Large Journal with Splayed Cap Bolts, Chevy, Small Block, Kit

Part Number: ARP-234-5602

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

Main Studs, 2-Bolt Main, Chevy, Small Block, Large Journal, 12-Point

Part Number: ARP-134-5403

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

Main Studs, 2-Bolt Main, Small Journal, Chevy, Small Block, Kit

Part Number: ARP-134-5501

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

Main Studs, 2-Bolt Main, 180,000 psi Yield Strength, Washers, Hex Nuts, Chevy, Small Block, Kit

Part Number: SUM-910205

2.67 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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Main Bolts, Extreme Duty, 4-bolt Style, 6-point, Premium Quality, 190,000 psi Yield Strength, Washers, Chevy, Small Block, Kit

Part Number: SUM-910203-PRO

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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

Part Number: PGP-PRP-6852

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Estimated Ship Date: Tomorrow

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

Part Number: PQX-1035022

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Estimated Ship Date: Jan 12, 2026 if ordered today

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

Part Number: PGP-PRP-6853

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Estimated Ship Date: Dec 3, 2025 if ordered today

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Main Studs, 4-Bolt, Chevy, 350, 400, Dart Little M Block with Iron Mains, Kit

Part Number: ARP-234-5609

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Estimated Ship Date: Tomorrow if ordered today

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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: Jan 12, 2026 if ordered today

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Main Studs, 2-Bolt Main, Chevy, Small Block, Large Journal, with Straps, Kit

Part Number: ARP-234-5503

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Estimated Ship Date: Tomorrow if ordered today

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

Part Number: PGP-PRP-6851

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Estimated Ship Date: Dec 3, 2025 if ordered today

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Main Bolt Kit

Part Number: PIO-855200

Not Yet Reviewed

Estimated Ship Date: Nov 28, 2025 if ordered today

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Seal Adapter, Billet Aluminum, 1 to 2-Piece Style, Chevy, Small Block Gen I, Kit

Part Number: EW1-350LRMSA

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Estimated Ship Date: Tomorrow if ordered today

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Main Bolt Kit

Part Number: PIO-855201

Not Yet Reviewed

Estimated Ship Date: Nov 28, 2025 if ordered today

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Main Bearing Cap Strap, Steel Billet, Rear, Wet Sump, Chevy, 350, Each

Part Number: HRS-H350RSWS

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Estimated Ship Date: Jan 2, 2026 if ordered today

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CHEV 350 Stud Kit, Main Girdle, , Includes 10ea, 1/2" Longer Studs, 7/16" -14/20 x 5.00" Studs, PRW Fasteners & Hardware.

Part Number: PQX-1000203

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Estimated Ship Date: Jan 12, 2026 if ordered today

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