Engine Blocks & Accessories

Freeze Plug Kit, Brass, Pontiac, V8, Kit

Part Number: MIL-34046

Not Yet Reviewed

Estimated Ship Date: Today

Main Studs, 2-Bolt Main, AMC, 290-401, Kit

Part Number: MIL-81187

5.0 out of 5 stars ( 1 )

MAIN CAP 8620 STEEL FOR RHS LS Alumiunum Race Blocks

Part Number: RHS-549100-1

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Aug 14, 2025 if ordered today

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Main Bolts, High Performance Series, 2-bolt Style, Hex Head, Washers, Jeep, 4.0L, Kit

Part Number: ARP-146-5001

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Lifter Valley Cover, Finned, Aluminum, Natural, Chevy, LS, Each

Part Number: SUM-240065-SAT

Not Yet Reviewed

Estimated Ship Date: Today

Cylinder Sleeve, Cast Iron, 4.000 in. Bore I.D., 0.125 in. Wall Thickness, 5.500 in. Length, Each

Part Number: MEL-590259

Not Yet Reviewed

Estimated Ship Date: Today

Main Bolts, High Performance Series, 2-Bolt Main, Oldsmobile, 350, Kit

Part Number: ARP-184-5001

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

Cylinder Sleeve, Cast Iron, 4.250 in. Bore I.D., 7.000 in. Length, Each

Part Number: MEL-590297

Not Yet Reviewed

Estimated Ship Date: Today

Main Studs, 2-Bolt, for use on Acura®, 1.8L, Kit

Part Number: ARP-208-5404

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Powersports Engine Fasteners, Powersports Engine and Accessory Fastener Kits, Crankcase Housing Position, Bolt Style, Stainless, Polished, Suzuki, Kit

Part Number: ARP-471-9501

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Main Studs, 2-Bolt Main, Chrysler, Dodge, Hemi, Kit

Part Number: ARP-145-5404

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

Engine Valley Cover, Finned, Billet Aluminum, Black, Hardware Included, Chevy, Each

Part Number: TSN-81045BK

Not Yet Reviewed

Estimated Ship Date: Aug 29, 2025 if ordered today

Main Studs, Hex Head Nuts, Ford, 2.0L, Zetec, Kit

Part Number: ARP-151-5406

Not Yet Reviewed

Estimated Ship Date: Today

Main Cap Fasteners, Main Cap Girdle Stud Kits, 2-bolt, Stud Style, Hex Head, Nuts, Washers, Ford, Big Block FE, Big Block 385 Series, Kit

Part Number: PQX-1000215

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Cylinder Sleeve, Cast Iron, 4.312 in. Bore I.D., 0.125 in. Wall Thickness, 12.750 in. Length, Each

Part Number: MEL-CSL520A

Not Yet Reviewed

Estimated Ship Date: Today

Main Bolts, High Performance Series, 4-Bolt Main, Ford, Small Block, 221-302, Kit

Part Number: ARP-154-5201

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Main Studs, 4-Bolt Main, Ford, Boss 302, with Windage Tray, Kit

Part Number: ARP-154-5602

Not Yet Reviewed

Estimated Ship Date: Today

Cylinder Sleeves, CYLINDER SLEEVE (4.375x 4.629x 8.125-4.740)

Part Number: MEL-CSL329F

Not Yet Reviewed

Estimated Ship Date: Jul 7, 2025 if ordered today

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Main Studs, 4-Bolt Main, Chevy, 4.3L V6, with Splayed Cap Bolts, Kit

Part Number: ARP-233-5601

Not Yet Reviewed

Estimated Ship Date: Jul 7, 2025 if ordered today

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

Part Number: PGP-PRP-6862

Not Yet Reviewed

Estimated Ship Date: Jul 8, 2025 if ordered today

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CHEV 454, Stud Kit, Main Girdle, Includes 10ea, 1/2" Longer Studs, 1/2"-13/20 x 5.313" Studs, PRW Fasteners & Hardware.

Part Number: PQX-1000209

Not Yet Reviewed

Estimated Ship Date: Jul 21, 2025 if ordered today

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Cylinder Sleeve, Cast Iron, 4.000 in. Bore I.D., 0.140 in. Wall Thickness, 10.250 in. Length, Each

Part Number: MEL-CSL517A-015

Not Yet Reviewed

Estimated Ship Date: Jul 7, 2025 if ordered today

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Cylinder Sleeve, Cast Iron, 4.000 in. Bore I.D., 0.125 in. Wall Thickness, 5.875 in. Length, Each

Part Number: MEL-590298

Not Yet Reviewed

Estimated Ship Date: Today

Main Studs, 2-Bolt Main, with Windage Tray, Oldsmobile, 400, 425, 455, Kit

Part Number: MIL-81219

3.75 out of 5 stars ( 4 )

• Special Order

Main Studs, 2-Bolt Main, Cadillac, 472, 500, Kit

Part Number: ARP-135-5507

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jun 16, 2025 if ordered today

• Special Order