Engine Blocks & Parts

Engine Block, 400 Chevy Small Block, Class 35 German Cast Iron, 4-Bolt 350 Mains, 4.125 in. Unfinished Bore Diameter, 1-Piece Rear Main Seal

Part Number: SUM-150204

Not Yet Reviewed

Estimated Ship Date: Monday 10/6/2025

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Main Studs, 2-Bolt Main, Buick, 3.8L/231, Kit

Part Number: ARP-123-5401

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 10/6/2025

Expansion Plugs, Steel, 2 7/64 in. Diameter, Set of 10

Part Number: PIO-EPS-78-10

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 10/6/2025

Engine Finishing, Head Dowels, Cam Bolt, Crank Key, Oil Pump Dowel, Big Ford, Kit

Part Number: CCA-245

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/6/2025

Main Caps, Billet Steel, 4-Bolt, Angled, Chevy, Small Block, Set of 3

Part Number: PQX-1735002

Not Yet Reviewed

Estimated Ship Date: Nov 13, 2025 if ordered today

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Main Cap Girdle, Steel, Black Oxide, Ford, 429/460, Kit

Part Number: CTR-21-066

4.43 out of 5 stars ( 7 )

Estimated Ship Date: Monday 10/6/2025

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LS Rear Main Seal Adapter Bolts LS1, LS3, LS2, LSX, Set of 12

Part Number: ICB-551435

Not Yet Reviewed

Estimated Ship Date: Monday 10/6/2025

Engine Block, Vortec Roller, Cast Iron, 4-Bolt 350 Mains, 4 in. Diameter Bore, 1-Piece Rear Main Seal, Chevy Small Block, Each

Part Number: HPE-13ZB

Not Yet Reviewed

Estimated Ship Date: Dec 30, 2025 if ordered today

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Engine Hardware Kits, Brass Freeze Plugs, Coated Camshaft Bearings, Dowel Pins, Chevrolet, LS, Kit

Part Number: DRT-32000016

Not Yet Reviewed

Estimated Ship Date: Monday 10/6/2025

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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: Monday 10/6/2025

Cylinder Sleeve, Cast Iron, 4.125 in. Bore I.D., 0.125 in. Wall Thickness, 6.250 in. Length, Each

Part Number: MEL-CSL261HP

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/6/2025

Main Caps, Billet Steel, 4-Bolt Conversion or Replacement, Straight, 421-455 cid, V8, Dowel Pinned, Drill Guide, Large Journal, Pontiac, Set of 3

Part Number: PQX-1745501

Not Yet Reviewed

Estimated Ship Date: Nov 13, 2025 if ordered today

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Bellhousing Dowel Pins, .625 in. Diameter, 2.0 in. Length, Straight, GM, Pair

Part Number: TCI-930055

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 10/6/2025

Freeze Plug Kit, Brass, Ford Big Block 429-460, Kit

Part Number: MIL-34038

2.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 10/6/2025

Main Caps, Billet Steel, Chevy 305/350, 1967-1986, 4 Bolt Replacement Style, Sold as a Set of 3

Part Number: PQX-1735001

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/6/2025

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Freeze Plug - Each - brass

Part Number: MEL-MPC-133B

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Monday 10/6/2025

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: Monday 10/6/2025

Main Studs, Chromoly, 2-Bolt Main, Ford, 4.6L, Kit

Part Number: ARP-156-5403

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/6/2025

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Engine Expansion Plugs, Cadillac, Chevy, Small Block LS, Kit

Part Number: CCA-251

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 10/6/2025

Cylinder Head Dowel Pin, Ford, 302, 351W, Each

Part Number: DRT-32902400

5.0 out of 5 stars ( 11 )

Estimated Ship Date: Monday 10/6/2025

Engine Hardware Kits, Engine Hardware Finishing Kits, Cylinder Head Dowels, Cam Thrust Plate Bolts, Woodruff Keys, Chevrolet, Small Block LS, Kit

Part Number: DUR-FKC-7B

Not Yet Reviewed

Estimated Ship Date: Monday 10/6/2025

Main Caps, Ductile Iron, 3-Center, Angled Outer Bolts, 4-Bolt, Ford, Big Block, 385 Series, Set

Part Number: MIL-11450

5.0 out of 5 stars ( 1 )

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Shallow Plug - Brass - Each

Part Number: MEL-MPS-135B

Not Yet Reviewed

Estimated Ship Date: Monday 10/6/2025

Main Bolts, High Performance Series, 4-Bolt Main, Ford, 351C, Kit

Part Number: ARP-154-5204

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 10/6/2025

Main Cap Fasteners, Main Stud Kits, 2-bolt Main, Standard 12-point Nuts, Chevrolet, 6.6L Diesel, Kit

Part Number: ARP-230-5402

Not Yet Reviewed

Estimated Ship Date: Oct 21, 2025 if ordered today

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• Special Order