Engine Blocks & Parts

Cylinder Sleeve, Cast Iron, 4.500 in. Bore I.D., 0.094 in. Wall Thickness, 12.250 in. Length, Each

Part Number: MEL-CSL422A

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Estimated Ship Date: Aug 12, 2025 if ordered today

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Engine Expansion Plug, Stock Replacement Expansion Plug

Part Number: MEL-MEP-337

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Estimated Ship Date: Aug 12, 2025 if ordered today

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Main Cap Studs, 4140 Studs, Parallel Ground Washers, 12-Point Nuts, 4-Bolt Mains, 6.0L, V8, Powerstroke, Diesel, Ford, Kit

Part Number: PQX-1000306

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Estimated Ship Date: Aug 29, 2025 if ordered today

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MAIN CAP STUD KIT, FORD Powerstroke, 6.4L, 2008-2010, Custom-4140 Alloy Steel, 200,000 PSI

Part Number: PQX-1000308

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Estimated Ship Date: Aug 29, 2025 if ordered today

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Main Cap Studs, 4140 Studs, Parallel Ground Washers, 12-Point Nuts, 2-Bolt Mains, 5.9L, 12V, L6, Cummins, Diesel, Dodge, Kit

Part Number: PQX-1000311

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Estimated Ship Date: Aug 29, 2025 if ordered today

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Main Cap Studs, 4140 Studs, Parallel Ground Washers, 12-Point Nuts, 2-Bolt Mains, 5.9L, 24V, L6, Cummins, Diesel, Dodge, Kit

Part Number: PQX-1000313

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Estimated Ship Date: Aug 29, 2025 if ordered today

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Main Studs, SCM-4140 Alloy Steel, 12-Point, Chevy, 6.6L, Duramax Diesel, LB7, LLY, Kit

Part Number: PQX-1000321

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Estimated Ship Date: Aug 29, 2025 if ordered today

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Main Studs, SCM-4140 Alloy Steel, 12-Point, 2-Bolt, Chevy, 6.6L, Duramax Diesel, LBZ/LMM, Kit

Part Number: PQX-1000323

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Estimated Ship Date: Aug 29, 2025 if ordered today

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MAIN GIRDLE, BILLET STEEL, FORD 289-302, Does Not incl Studs or Fasteners

Part Number: PQX-9030201

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Estimated Ship Date: Aug 29, 2025 if ordered today

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MAIN GIRDLE, BILLET STEEL, CHEV 350, 2pc Rear Seal, Does Not incl Studs or Fasteners

Part Number: PQX-9035001

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Estimated Ship Date: Aug 29, 2025 if ordered today

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MAIN GIRDLE, BILLET STEEL, FORD 351W, Does Not incl Studs or Fasteners

Part Number: PQX-9035101

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Estimated Ship Date: Aug 29, 2025 if ordered today

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MAIN GIRDLE, BILLET STEEL, CHEV 400, Does Not incl Studs or Fasteners

Part Number: PQX-9040001

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Estimated Ship Date: Aug 29, 2025 if ordered today

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MAIN GIRDLE, BILLET STEEL, FORD 460, Does Not incl Studs or Fasteners

Part Number: PQX-9046001

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Estimated Ship Date: Aug 29, 2025 if ordered today

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Main Caps, Billet Steel, 4-Bolt Conversion or Replacement, Straight, 326-400 cid, V8, Dowel Pinned, Drill Guide, Small Journal, Pontiac, Set of 3

Part Number: PQX-1738901

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Estimated Ship Date: Aug 29, 2025 if ordered today

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Main Caps, Billet Steel, 2-Bolt, Big Block FE, V8, 332-428 c.i.d., Ford, Set of 4

Part Number: PQX-1739001

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Estimated Ship Date: Aug 29, 2025 if ordered today

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Main Studs, 4-Bolt Main, Chevy, Big Block, with Milodon Caps, Kit

Part Number: MIL-81133

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Oct 13, 2025 if ordered today

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Engine Block, Aluminum, 6-Bolt Mains, 4.125 in. Diameter Bore, 1-Piece Rear Main Seal, Chevy, LS, Tall, Each

Part Number: RHS-54901U

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Estimated Ship Date: Sep 22, 2025 if ordered today

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REAR SEAL

Part Number: RHS-549101

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Sep 19, 2025 if ordered today

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CYLINDER SLEEVE 4.125" X 9.75

Part Number: RHS-549104-1

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Estimated Ship Date: Sep 22, 2025 if ordered today

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Engine Cylinder Liner, Cylinder Sleeve Set for RHS Tall Deck Blocks

Part Number: RHS-549118-SET

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Estimated Ship Date: Sep 19, 2025 if ordered today

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Engine Cylinder Liner, Cylinder Sleeve Set for RHS Standard Deck Blocks

Part Number: RHS-549119-SET

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Estimated Ship Date: Sep 22, 2025 if ordered today

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DOWEL PIN BLOCK TO TRANS. FOR

Part Number: RHS-549205-1

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Estimated Ship Date: Sep 22, 2025 if ordered today

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STUD MAIN CAP LONG FOR RHS BL

Part Number: RHS-549300-1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Sep 22, 2025 if ordered today

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STUD MAIN CAP SHORT FOR RHS B

Part Number: RHS-549301-1

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Estimated Ship Date: Sep 22, 2025 if ordered today

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BOLT MAIN CAP SIDE FOR RHS BL

Part Number: RHS-549302-1

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Estimated Ship Date: Sep 22, 2025 if ordered today

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