1981 Engine Kits & Rotating Assemblies

KIT-SBC 383 3.750/4.040

Part Number: MAN-290040

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

• Free Shipping
• Special Order

ROTATING ASSEMBLY KIT-SBC 383 3.750/4.030

Part Number: MAN-290040H

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

• Free Shipping
• Special Order

ROTATING ASSEMBLY KIT-SBC 383 3.750/4.040

Part Number: MAN-290040R

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

• Free Shipping
• Special Order

ROTATING ASSEMBLY KIT-SBC 383 3.750/4.040

Part Number: MAN-290040RH

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

• Free Shipping
• Special Order

KIT-SBC 383 3.750/4.030

Part Number: MAN-290130

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

• Free Shipping
• Special Order

ROTATING ASSEMBLY KIT-SBC 383 3.750/4.030

Part Number: MAN-290130H

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

• Free Shipping
• Special Order

ROTATING ASSEMBLY KIT-SBC 383 3.750/4.030

Part Number: MAN-290130R

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

• Free Shipping
• Special Order

ROTATING ASSEMBLY KIT-SBC 383 3.750/4.030

Part Number: MAN-290130RH

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

• Free Shipping
• Special Order

KIT-SBC 383 3.750/4.035

Part Number: MAN-290135

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

• Free Shipping
• Special Order

S&S Cycle 70-84 BT 93in Sidewinder Big Bore Stroker Kit - Gloss Black

Part Number: SSY-91-9126

Not Yet Reviewed

Estimated Ship Date: Feb 25, 2026 if ordered today

• Free Shipping
• $10 Summit Bucks
• Special Order

S&S Cycle 70-84 BT 93in Sidewinder High Compression Big Bore Stroker Kit - Gloss Black

Part Number: SSY-91-9130

Not Yet Reviewed

Estimated Ship Date: Feb 25, 2026 if ordered today

• Free Shipping
• $10 Summit Bucks
• Special Order

S&S Cycle 70-84 BT 96in Sidewinder Big Bore Stroker Kit - Gloss Black

Part Number: SSY-91-9134

Not Yet Reviewed

Estimated Ship Date: Feb 25, 2026 if ordered today

• Free Shipping
• $10 Summit Bucks
• Special Order

S&S Cycle 70-84 BT 103in Sidewinder Big Bore Stroker Kit - Gloss Black

Part Number: SSY-91-9140

Not Yet Reviewed

Estimated Ship Date: Feb 25, 2026 if ordered today

• Free Shipping
• $10 Summit Bucks
• Special Order

80" COMPLETE TOP END KIT BT

Part Number: SSY-90-0098

Not Yet Reviewed

Estimated Ship Date: Feb 25, 2026 if ordered today

• Free Shipping
• $10 Summit Bucks
• Special Order

Engine Rotating Assembly, Forged Crank, Forged Pistons, H-Beam Rods, Ford, Small Block, Kit

Part Number: SCA-1-45310

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 13, 2026 if ordered today

• Free Shipping

Engine Rotating Assembly, Forged Crank, Forged Pistons, H-Beam Rods, Ford, Small Block, Kit

Part Number: SCA-1-45310BE

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

• Free Shipping

ROTATING ASSEMBLY

Part Number: SCA-1-45310BE040

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

• Free Shipping

ROTATING ASSEMBLY

Part Number: SCA-1-94306BI040

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

• Free Shipping

ROTATING ASSEMBLY

Part Number: SCA-1-94306BI060

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

• Free Shipping

ROTATING ASSEMBLY

Part Number: SCA-198113BISTD

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

• Free Shipping

Engine Rotating Kits, Rotating Assembly, 040.0 in. Over, Chevy, 454, 4.680 in. Bore, 6.385 in. Rod, Externally Balanced, Kit

Part Number: SCA-192263BE040

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

• Free Shipping
• Special Order

ROTATING ASSEMBLY

Part Number: SCA-1-94165BE040

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

• Free Shipping

ROTATING ASSEMBLY

Part Number: ESP-14033030

Not Yet Reviewed

Estimated Ship Date: Apr 2, 2026 if ordered today

• Free Shipping
• Special Order

Competition, Standard Weight Forged Rotating Assembly

Part Number: SCA-1-47457

Not Yet Reviewed

Estimated Ship Date: Apr 17, 2026 if ordered today

• Free Shipping
• Special Order

Engine Rotating Assembly, Forged Crank, Forged Pistons, H-Beam Rods, Ford, Small Block, Kit

Part Number: SCA-1-47460

Not Yet Reviewed

Estimated Ship Date: Apr 17, 2026 if ordered today

• Free Shipping
• Special Order