Racing Head Service (RHS) Engine Blocks & Accessories

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

Part Number: RHS-54903U

Not Yet Reviewed

Estimated Ship Date: Jun 26, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

DOWEL PIN, FOR LS BLOCK MAIN CAPS

Part Number: RHS-549201-1

Not Yet Reviewed

Estimated Ship Date: Today

Piston Oiler Kit, Billet Steel Squirters, Chevy, Small Block LS, Kit

Part Number: RHS-549120

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Jun 24, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

MAIN CAP 8620 STEEL FOR RHS LS Alumiunum Race Blocks

Part Number: RHS-549100-1

1.0 out of 5 stars ( 1 )

• Free Shipping
• Special Order

CYLINDER SLEEVE 4.125 X 9.240

Part Number: RHS-549114-1

Not Yet Reviewed

Estimated Ship Date: Today

CYLINDER SLEEVE 4.125" X 9.24

Part Number: RHS-549103-1

Not Yet Reviewed

Estimated Ship Date: Jun 24, 2025 if ordered today

• Drop Ship
• Special Order

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

Part Number: RHS-54901U

Not Yet Reviewed

Estimated Ship Date: Jun 26, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

CYLINDER SLEEVE 4.125" X 9.75

Part Number: RHS-549104-1

Not Yet Reviewed

Estimated Ship Date: Jun 24, 2025 if ordered today

• Drop Ship
• Special Order

CYLINDER SLEEVE 4.125" X 9.75

Part Number: RHS-549110-1

Not Yet Reviewed

Estimated Ship Date: Jun 24, 2025 if ordered today

• Drop Ship
• Special Order

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

Part Number: RHS-549119-SET

Not Yet Reviewed

Estimated Ship Date: Jun 24, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

STUD MAIN CAP LONG FOR RHS BL

Part Number: RHS-549300-1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jun 24, 2025 if ordered today

• Drop Ship
• Special Order

WASHER FOR MAIN CAP STUDS RHS

Part Number: RHS-549304-1

Not Yet Reviewed

Estimated Ship Date: Jun 24, 2025 if ordered today

• Drop Ship
• Special Order

CYLINDER SLEEVE, 4.125 x 9.240(OUTER RIGHT),CYL. # 2 & 7

Part Number: RHS-549111-1

Not Yet Reviewed

Estimated Ship Date: Jun 24, 2025 if ordered today

• Drop Ship
• Special Order

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

Part Number: RHS-549118-SET

Not Yet Reviewed

Estimated Ship Date: Jun 24, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

DOWEL PIN BLOCK TO TRANS. FOR

Part Number: RHS-549205-1

Not Yet Reviewed

Estimated Ship Date: Jun 24, 2025 if ordered today

• Drop Ship
• Special Order

STUD MAIN CAP SHORT FOR RHS B

Part Number: RHS-549301-1

Not Yet Reviewed

Estimated Ship Date: Jun 24, 2025 if ordered today

• Drop Ship
• Special Order

BOLT MAIN CAP SIDE FOR RHS BL

Part Number: RHS-549302-1

Not Yet Reviewed

Estimated Ship Date: Jun 24, 2025 if ordered today

• Drop Ship
• Special Order

NUT MAIN CAP 12PT FOR RHS BLO

Part Number: RHS-549303-1

Not Yet Reviewed

Estimated Ship Date: Jun 24, 2025 if ordered today

• Drop Ship
• Special Order

WASHER FOR MAIN CAP SIDE BOLT

Part Number: RHS-549305-1

Not Yet Reviewed

Estimated Ship Date: Jun 24, 2025 if ordered today

• Drop Ship
• Special Order

REAR SEAL

Part Number: RHS-549101

3.0 out of 5 stars ( 1 )

• Free Shipping
• Special Order