Engine Kits & Rotating Assemblies

Pro LS Piston and Rod Kit, 332 Cid., 3.820 bore, Standard 3.622 stroke, 6.098 rod, 7cc dish, 9.9:1 @ 61cc, 9.4:1 @ 65cc, File-Fit Rings

Part Number: SUM-PR368207

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

• Free Shipping
• Special Order

Pro LS 4340 Piston and Rod Kit, 370 Cid., 4.040 bore, 3.622 stroke, 6.125 rod, 12cc Dish, 9.8:1 @ 65cc, 9.3:1 @ 70cc, File-Fit Rings

Part Number: SUM-PR36L04012

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

• Free Shipping
• Special Order

Pro LS 4340 Piston and Rod Kit, 377 Cid., 4.075 bore, 3.622 stroke, 6.125 rod, 12cc dish, 9.9:1 @ 65cc, 9.4:1 @ 70cc, File-Fit Rings

Part Number: SUM-PR36L07512

Not Yet Reviewed

Estimated Ship Date: Nov 6, 2025 if ordered today

• Free Shipping
• Special Order

CHEVY 350 ROTATING ASSEMBLY

Part Number: ESP-13205030

Not Yet Reviewed

Estimated Ship Date: Sep 2, 2025 if ordered today

• Free Shipping
• Special Order

Engine Rotating Assembly, Street/Strip, Cast Crank, Hypereutectic Piston, I-Beam Rod, Chevy, Small Block, Kit

Part Number: ESP-B13205E030

Not Yet Reviewed

Estimated Ship Date: Sep 2, 2025 if ordered today

• Free Shipping
• Special Order

CHEVY 305 BAL ROTATING ASSEMBLY

Part Number: ESP-B13101E040

Not Yet Reviewed

Estimated Ship Date: Sep 2, 2025 if ordered today

• Free Shipping
• Special Order

CHEVY 305 BAL ROTATING ASSEMBLY

Part Number: ESP-B13101E030

Not Yet Reviewed

Estimated Ship Date: Sep 2, 2025 if ordered today

• Free Shipping
• Special Order

CHEVY 305 ROTATING ASSEMBLY

Part Number: ESP-13101L030

Not Yet Reviewed

• Free Shipping
• Special Order

CHEVY 350 BAL ROTATING ASSEMBLY

Part Number: ESP-B13205E060

Not Yet Reviewed

Estimated Ship Date: Sep 2, 2025 if ordered today

• Free Shipping
• Special Order

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

Part Number: ESP-13101030

Not Yet Reviewed

Estimated Ship Date: Sep 2, 2025 if ordered today

• Free Shipping
• Special Order

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

Part Number: ESP-13101040

Not Yet Reviewed

Estimated Ship Date: Sep 2, 2025 if ordered today

• Free Shipping
• Special Order

ROTATING ASSEMBLY

Part Number: ESP-B16002MA040

Not Yet Reviewed

Estimated Ship Date: Sep 2, 2025 if ordered today

• Free Shipping
• Special Order

Piston/Spring Kit, 0.440" Lift, Polaris®, VARIOUS 900'S 2013-2023

Part Number: KPM-82-83900

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

• Free Shipping
• Special Order

Piston/Spring Kit, 0.440" Lift, Polaris®, VARIOUS 1000'S 2014-2023

Part Number: KPM-82-83950

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

• Free Shipping
• Special Order

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

Part Number: ESP-13056060

Not Yet Reviewed

Estimated Ship Date: Sep 8, 2025 if ordered today

• Free Shipping
• Special Order

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

Part Number: ESP-B13054E000

Not Yet Reviewed

Estimated Ship Date: Sep 2, 2025 if ordered today

• Free Shipping
• Special Order

Engine Rotating Assembly, Street/Strip, Cast Crank, Hypereutectic Pistons, I-Beam Rods, Chevy, 5.7L, Kit

Part Number: ESP-B13555L03053

Not Yet Reviewed

Estimated Ship Date: Sep 2, 2025 if ordered today

• Free Shipping
• Special Order

ROTATING ASSEMBLY BALANCED

Part Number: ESP-B13325E000

Not Yet Reviewed

Estimated Ship Date: Sep 2, 2025 if ordered today

• Free Shipping
• Special Order

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

Part Number: ESP-13055L030

Not Yet Reviewed

Estimated Ship Date: Sep 2, 2025 if ordered today

• Free Shipping
• Special Order

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

Part Number: ESP-13201L030

Not Yet Reviewed

Estimated Ship Date: Sep 2, 2025 if ordered today

• Free Shipping
• Special Order

ROTATING ASSEMBLY 350 SBC

Part Number: ESP-B13205L06068

Not Yet Reviewed

Estimated Ship Date: Sep 2, 2025 if ordered today

• Free Shipping
• Special Order

MASTER KIT- STD

Part Number: MAH-MK2256

Not Yet Reviewed

Estimated Ship Date: Sep 3, 2025 if ordered today

• Free Shipping
• Special Order

MASTER KIT

Part Number: MAH-MK278

Not Yet Reviewed

Estimated Ship Date: Sep 3, 2025 if ordered today

• Free Shipping
• Special Order

MASTER KIT- STD

Part Number: MAH-MK2846

Not Yet Reviewed

Estimated Ship Date: Sep 3, 2025 if ordered today

• Free Shipping
• Special Order

MASTER KIT STANDARD

Part Number: MAH-MK2081

Not Yet Reviewed

Estimated Ship Date: Sep 3, 2025 if ordered today

• Free Shipping
• Special Order