Engine Rotating Assemblies & Rebuild Kits

Pro LS 4340 Rotating Assembly, 377 Cid., 4.075 bore, 3.622 stroke, 58x, 6.125 rod, 2cc dome, 11.6:1 @ 65cc, 11:1 @ 70cc, File-Fit Rings, H Bearings

Part Number: SUM-R5836L0752

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

Pro LS 4340 Rotating Assembly, 378 Cid., 4.080 bore, 3.622 stroke, 58x, 6.125 rod, 12cc dish, 9.9:1 @ 65cc, 9.4:1 @ 70cc, File-Fit Rings, H Bearings

Part Number: SUM-R5836L08012

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

Pro LS 4340 Rotating Assembly, 378 Cid., 4.080 bore, 3.622 stroke, 58x, 6.125 rod, 2cc dome, 11.6:1 @ 65cc, 11:1 @ 70cc, File-Fit Rings, H Bearings

Part Number: SUM-R5836L0802

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

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

Part Number: ESP-11012070

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

• Free Shipping

BALANCED COMPETITION ASSEMBLY CHEV 350

Part Number: ESP-B12311030

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

• Free Shipping

BALANCD STREET & STRIP ASSY CHEV 350 1PC

Part Number: ESP-B13304L04053

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

• Free Shipping

ROTATING ASSEMBLY

Part Number: ESP-B1652403064

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

• Free Shipping

Rotating Assembly, Competition, Forged 4340 Crankshaft, Forged Flat Pistons, 1 pc, /2 pc. Seal, Ford, 347

Part Number: ESP-14006-125

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

• Free Shipping

Engine Rebuild, Hypereutectic Flat, 4 in. Bore, .020 in. Rod, .020 in. Main, Chevy, 350, Kit

Part Number: FEM-CSMHP762-022

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

• Free Shipping

Engine Rebuild Kit, Hypereutectic Flat Top, Plasmamoly Rings, Stock Bore, .010 in. Under Bearings, Chevy, LS

Part Number: CMB-08-0069

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

• Free Shipping

Engine Rebuild, Hypereutectic Flat Top, Plasmamoly Rings, Stock Bore, .010 in Under Bearings, Chevy, 5.7L, Kit

Part Number: CMB-08-0077

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

• Free Shipping

Engine Re-Ring, Moly, 4.000 in. Bore, .010 in. Rod, .010 in. Main, Chevy, 327, Kit

Part Number: FEM-205662M-011

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

• Free Shipping

Engine Re-Ring, Moly, 4.250 in. Bore, .010 in. Rod, Dodge, 383/426, Kit

Part Number: FEM-205667-01

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

• Free Shipping

Engine Re-Ring, Moly, 4.151 in. Bore, Standard Rod, Pontiac, 455, Kit

Part Number: FEM-205679-00

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

• Free Shipping

Engine Re-Ring, Moly, 3.736 in. Bore, Standard Rod, Standard Main, Chevy, 305, Kit

Part Number: FEM-2056863M000

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

• Free Shipping

Engine Re-Ring, Moly, 4.040 in. Bore, Standard Rod, Dodge, 340, Kit

Part Number: FEM-205713-00

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

• Free Shipping

Engine Re-Ring, Moly, 4 in. Bore, .020 in. Rod, .010 in. Main, Chevy, 350, Kit

Part Number: FEM-MK6038C-021

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

• Free Shipping

Mstr Kit w/o Pstn Pre Rings

Part Number: FEM-MK6152A-000

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

• Free Shipping

Engine Re-Ring, Moly, 4 in. Bore, Standard Rod, Standard Main, Chevy, 350, Kit

Part Number: FEM-MK6156A-000

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

• Free Shipping

Engine Re-Ring, Cast Iron, 4 in. Bore, Standard Rod, Standard Main, Chevy, 350, Kit

Part Number: FEM-MK6156D-000

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

• Free Shipping

Engine Re-Ring, Moly, 4.125 in. Bore, Standard Rod, Standard Main, Chevy, 400, Kit

Part Number: FEM-MK618A-000

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

• Free Shipping

Engine Re-Ring, Moly, 4.185 in. Bore, .010 in. Rod, .010 in. Main, Chevy, 400, Kit

Part Number: FEM-MK618A-611

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

• Free Shipping

ENGINE REBUILD KIT

Part Number: FEM-BK6080-200

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 8/25/2025

• Free Shipping

Block Kit, 3.898 in. Bore, Standard Rod, Standard Main, Chevy, Kit

Part Number: FEM-BK6081000

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

• Free Shipping

ENGINE KIT

Part Number: FEM-BK6166-000

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

• Free Shipping