1973 Engine Kits & Rotating Assemblies

COMPETITION ASSY CHEV 427/454 CLOSED CH.

Part Number: ESP-68310060

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

• Free Shipping
• Special Order

COMPETITION ASSY CHEV 427/454 CLOSED CH.

Part Number: ESP-68310070

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

• Free Shipping
• Special Order

COMPETITION ASSEMBLY CHEV 427 / 454

Part Number: ESP-68311030

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

• Free Shipping
• Special Order

Engine Rotating Assembly, Competition, Forged Crank, Forged Pistons, H-Beam Rods, Chevy, Big Block, Kit

Part Number: ESP-B11011030

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

• Free Shipping
• Special Order

Engine Rotating Assembly, Competition, Forged Crank, Forged Pistons, H-Beam Rods, Chevy, Big Block, Kit

Part Number: ESP-B11012070

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

• Free Shipping
• Special Order

BALANCED COMPETITION ASSEMBLY CHEV 454

Part Number: ESP-B11321100

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

• Free Shipping
• Special Order

ROTATING ASSEMBLY

Part Number: ESP-B11326030

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

• Free Shipping
• Special Order

BALANCED COMPETITION ASSEMBLY CHEV 454

Part Number: ESP-B11326060

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

• Free Shipping
• Special Order

BALANCED COMPETITION ASSEMBLY CHEV 454

Part Number: ESP-B11326125

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

• Free Shipping
• Special Order

ROTATING ASSEMBLY

Part Number: ESP-B11420060

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

• Free Shipping
• Special Order

BALANCED COMP. ASSY. CHEV 454 TALL DECK

Part Number: ESP-B11514030

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

• Free Shipping
• Special Order

BALANCED COMP. ASSY. CHEV 454 TALL DECK

Part Number: ESP-B11514100

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

• Free Shipping
• Special Order

BALANCED COMP. ASSY. CHEV 454 TALL DECK

Part Number: ESP-B11515030

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

• Free Shipping
• Special Order

BALANCED COMP. ASSY. CHEV 454 TALL DECK

Part Number: ESP-B11516060

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

• Free Shipping
• Special Order

Engine Rotating Assembly, Pro Street, Forged 4340 Crank, Forged Pistons, I-Beam Rods, Pontiac, Big Block, 400, Kit

Part Number: ESP-615014185

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

• Free Shipping
• Special Order

Engine Rotating Assembly, Pro Street, Forged 4340 Crank, Forged Pistons, I-Beam Rods, Pontiac, Big Block, 455, Kit

Part Number: ESP-615044185

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

• Free Shipping
• Special Order

Engine Rotating Assembly, Pro Street, Forged 4340 Crank, Forged Pistons, I-Beam Rods, Pontiac, Big Block, 400, Kit

Part Number: ESP-615104155

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

• Free Shipping
• Special Order

Engine Rotating Assembly, Pro Street, Forged 4340 Crank, Forged Pistons, I-Beam Rods, Pontiac, Big Block, 455, Kit

Part Number: ESP-625054155

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

• Free Shipping
• Special Order

Engine Rotating Assembly, Pro Street, Forged 4340 Crank, Forged Pistons, I-Beam Rods, Pontiac, Big Block, 455, Kit

Part Number: ESP-625054185

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

• Free Shipping
• Special Order

PRO STREET ASSEMBLY FORD 460

Part Number: ESP-65010080

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

• Free Shipping
• Special Order

PRO STREET ASSEMBLY FORD 460

Part Number: ESP-65011030

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

• Free Shipping
• Special Order

PRO STREET ASSEMBLY FORD 460

Part Number: ESP-65013030

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

• Free Shipping
• Special Order

PRO STREET ASSEMBLY FORD 460

Part Number: ESP-65013080

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

• Free Shipping
• Special Order

PRO STREET ASSEMBLY FORD 460

Part Number: ESP-65016080

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

• Free Shipping
• Special Order

HEAVY DUTY ASSY FORD 351W, 2.750" MAINS

Part Number: ESP-358614030

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

• Free Shipping
• Special Order