1981 Engine Kits & Rotating Assemblies

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

Part Number: ESP-B14123040

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

• Free Shipping
• Special Order

ENGINE ROTATING ASSEMBLY

Part Number: ESP-B14140030

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

• Free Shipping
• Special Order

BALANCED PRO STREET ASSEMBLY CHEV 350

Part Number: ESP-B62305030

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

• Free Shipping
• Special Order

BALANCED PRO STREET ASSEMBLY CHEV 350

Part Number: ESP-B62305040

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

• Free Shipping
• Special Order

BALANCED PRO STREET ASSEMBLY CHEV 350

Part Number: ESP-B62305060

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

• Free Shipping
• Special Order

Engine Rotating Assembly, Street/Strip, Forged Crank, Forged Pistons, I-Beam Rods, Ford, Small Block, Kit

Part Number: ESP-14807030

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

• Free Shipping
• Special Order

BALANCED S & S ASSY CHEV 350, IMCA

Part Number: ESP-B13302C000

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

• Free Shipping
• Special Order

BALANCED S & S ASSY CHEV 350, IMCA

Part Number: ESP-B13302C060

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

• Free Shipping
• Special Order

Engine Rotating Assembly, Street/Strip, Cast Crank, Forged Pistons, I-Beam Rods, Ford, Small Block, Kit

Part Number: ESP-B16004LS000

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

• Free Shipping
• Special Order

347 STROKER KIT W SERP BELT

Part Number: ESP-B16040MS030

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

• Free Shipping
• Special Order

Engine Rotating Assembly, Street/Strip, Cast Crank, Forged Pistons, I-Beam Rods, Chevy, Big Block, Kit

Part Number: ESP-18000030

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

• Free Shipping
• Special Order

BALANCED S & S ASSY CHEV 350, IMCA

Part Number: ESP-B13302C040

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

• Free Shipping
• Special Order

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

Part Number: ESP-20101030

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

• Free Shipping
• Special Order

PRO STREET ASSEMBLY FORD 460, SCJ HEADS

Part Number: ESP-65125030

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

• Free Shipping
• Special Order

PRO STREET ASSEMBLY FORD 460, SCJ HEADS

Part Number: ESP-65125080

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

• Free Shipping
• Special Order

RACESAVER ASSY 3.480 X 3.766 MAHLE

Part Number: ESP-10730030

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

• Free Shipping
• Special Order

RACESAVER ASSY 3.480 X 3.776 MAHLE

Part Number: ESP-10730040

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

• Free Shipping
• Special Order

RACESAVER ASSY 3.480 X 3.786 MAHLE

Part Number: ESP-10730050

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

• Free Shipping
• Special Order

RACESAVER ASSY 3.480 X 3.796 MAHLE

Part Number: ESP-10730060

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

• Free Shipping
• Special Order

STREET & STRIP ASSEMBLY CHRYSLER 360

Part Number: ESP-20600000

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

• Free Shipping
• Special Order

STREET & STRIP ASSEMBLY CHRYSLER 360

Part Number: ESP-20600030

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

• Free Shipping
• Special Order

STREET & STRIP ASSEMBLY CHRYSLER 360

Part Number: ESP-20600040

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

• Free Shipping
• Special Order

STREET & STRIP ASSEMBLY CHRYSLER 360

Part Number: ESP-20600060

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

• Free Shipping
• Special Order

Engine Rotating Assembly, High Compression, Forged Crank, Forged Piston, H-Beam Rods, Chevy, Big Block, Kit

Part Number: ESP-35700030

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 16, 2026 if ordered today

• Free Shipping
• Special Order

Engine Rotating Assembly, High Compression, Forged Crank, Forged Piston, H-Beam Rods, Chevy, Big Block, Kit

Part Number: ESP-35700060

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

• Free Shipping
• Special Order