Engine Blocks & Accessories

Cylinder Sleeve, Cast Iron, 3.188 in. Bore I.D., 0.140 in. Wall Thickness, 9.250 in. Length, Each

Part Number: MEL-CSL506A-015

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

• Drop Ship
• Special Order

Main Studs, 12-Point, Chromoly, 2-Bolt Main, Ford, Big Block FE, Kit

Part Number: ARP-155-5421

Not Yet Reviewed

Estimated Ship Date: Oct 20, 2025 if ordered today

• Special Order

Cylinder Sleeve, Cast Iron, 4.095 in. Bore I.D., 0.125 in. Wall Thickness, 7.500 in. Length, Each

Part Number: MEL-592256

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

• Drop Ship
• Special Order

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

Part Number: ARP-234-5609

Not Yet Reviewed

Estimated Ship Date: Oct 27, 2025 if ordered today

• Special Order

Main Studs, 2-Bolt Main, Pontiac, 2.5L, Super Duty Block, Kit

Part Number: ARP-291-5801

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

• Special Order

Cylinder Sleeve, Cast Iron, 5.000 in. Bore I.D., 0.094 in. Wall Thickness, 14.000 in. Length, Each

Part Number: MEL-CSL426

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

• Drop Ship
• Special Order

Nissan 3.0L VG30DE/DETT V6 main stud kit

Part Number: ARP-102-5402

Not Yet Reviewed

Estimated Ship Date: Oct 20, 2025 if ordered today

• Special Order

Main Bolts, High Performance Series, 4-Bolt Main, Dodge, Plymouth, 426 Hemi, Kit

Part Number: ARP-145-5201

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Oct 20, 2025 if ordered today

• Special Order

Cylinder Sleeve, Cast Iron, 4.625 in. Bore I.D., 0.094 in. Wall Thickness, 12.500 in. Length, Each

Part Number: MEL-CSL423

Not Yet Reviewed

Estimated Ship Date: Today

MAIN CAP

Part Number: DRT-32773030

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Main Bolts, Pro Series, 4-Bolt Main, Chevy, 3.3, 3.8, 4.3L, 90 Degree V6, Kit

Part Number: ARP-233-5201

Not Yet Reviewed

Estimated Ship Date: Oct 20, 2025 if ordered today

• Special Order

Main Studs, 2-Bolt Main, Buick 1959-66, 401, Kit

Part Number: ARP-124-5404

Not Yet Reviewed

Estimated Ship Date: Oct 20, 2025 if ordered today

• Special Order

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

Part Number: PGP-PRP-6866

Not Yet Reviewed

Estimated Ship Date: Oct 30, 2025 if ordered today

• Drop Ship
• Special Order

SB Ford 302 Dart SHP main bolt kit

Part Number: ARP-154-5205

Not Yet Reviewed

Estimated Ship Date: Oct 27, 2025 if ordered today

• Special Order

FORD 351W, Stud Kit, Main Girdle, Includes 10ea, 1/2" Longer Studs, 1/2" - 13/20 x 5.00" Studs, PRW Fasteners & Hardware.

Part Number: PQX-1000205

Not Yet Reviewed

Estimated Ship Date: Nov 19, 2025 if ordered today

• Drop Ship
• Special Order

Main Studs, 4-Bolt Main, Chevy, 3.3, 3.8, 4.3L V6, Kit

Part Number: ARP-233-5602

Not Yet Reviewed

Estimated Ship Date: Oct 20, 2025 if ordered today

• Special Order

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

Part Number: ARP-234-5503

Not Yet Reviewed

Estimated Ship Date: Oct 20, 2025 if ordered today

• Special Order

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

Part Number: PGP-PRP-6851

Not Yet Reviewed

Estimated Ship Date: Oct 30, 2025 if ordered today

• Drop Ship
• Special Order

Cylinder Sleeve, Cast Iron, 4.250 in. Bore I.D., 0.125 in. Wall Thickness, 12.250 in. Length, Each

Part Number: MEL-CSL519A

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

• Drop Ship
• Special Order

Cylinder Sleeve, Cast Iron, 4.500 in. Bore I.D., 0.125 in. Wall Thickness, 12.250 in. Length, Each

Part Number: MEL-CSL522A

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

• Drop Ship
• Special Order

Cylinder Sleeve, Cast Iron, 2.992 in. Bore I.D., 0.125 in. Wall Thickness, 7.000 in. Length, Each

Part Number: MEL-CSL721

Not Yet Reviewed

Estimated Ship Date: Today

Main Bolt Kit

Part Number: PIO-855200

Not Yet Reviewed

Estimated Ship Date: Oct 27, 2025 if ordered today

• Drop Ship
• Special Order

Main Bolts, OE Replacement, GM, Set of 10

Part Number: RNB-45691

Not Yet Reviewed

Estimated Ship Date: Oct 28, 2025 if ordered today

• Drop Ship
• Special Order

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

Part Number: EW1-350LRMSA

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

• Free Shipping
• Special Order

SBF MAIN CAPS

Part Number: DRT-32781120H

Not Yet Reviewed

Estimated Ship Date: Nov 10, 2025 if ordered today

• Special Order